SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Tilly’s, Inc. – ‘10-Q’ for 7/30/22 – ‘EX-101.DEF’

On:  Tuesday, 9/6/22, at 5:29pm ET   ·   For:  7/30/22   ·   Accession #:  1628280-22-24391   ·   File #:  1-35535

Previous ‘10-Q’:  ‘10-Q’ on 6/9/22 for 4/30/22   ·   Next:  ‘10-Q’ on 12/7/22 for 10/29/22   ·   Latest:  ‘10-Q’ on 12/1/23 for 10/28/23   ·   2 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 9/06/22  Tilly’s, Inc.                     10-Q        7/30/22   59:6.5M                                   Workiva Inc Wde… FA01/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.51M 
 2: EX-10.1     Material Contract                                   HTML     33K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     22K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     22K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
11: R1          Document and Entity Information                     HTML     74K 
12: R2          Consolidated Balance Sheets                         HTML    137K 
13: R3          Consolidated Balance Sheets (Parenthetical)         HTML     39K 
14: R4          Consolidated Statements of (Loss) Income            HTML     91K 
15: R5          Consolidated Statements of Comprehensive Income     HTML     43K 
16: R6          Consolidated Statement of Stockholders' Equity      HTML     86K 
17: R7          Consolidated Statement of Stockholders' Equity      HTML     19K 
                (Parenthetical)                                                  
18: R8          Consolidated Statements of Cash Flows               HTML    115K 
19: R9          Description of the Company and Basis of             HTML     27K 
                Presentation                                                     
20: R10         Summary of Significant Accounting Policies          HTML    135K 
21: R11         Marketable Securities                               HTML     59K 
22: R12         Credit Agreement                                    HTML     31K 
23: R13         Commitments and Contingencies                       HTML     24K 
24: R14         Fair Value Measurements                             HTML     64K 
25: R15         Stock-Based Compensation                            HTML     71K 
26: R16         Earnings Per Share                                  HTML     48K 
27: R17         Share Repurchase Program                            HTML     25K 
28: R18         Contractors (Policies)                              HTML     20K 
29: R19         Summary of Significant Accounting Policies          HTML     40K 
                (Policies)                                                       
30: R20         Summary of Significant Accounting Policies          HTML    122K 
                (Tables)                                                         
31: R21         Marketable Securities (Tables)                      HTML     58K 
32: R22         Fair Value Measurements (Tables)                    HTML     59K 
33: R23         Stock-Based Compensation (Tables)                   HTML     73K 
34: R24         Earnings Per Share (Tables)                         HTML     49K 
35: R25         Description of the Company and Basis of             HTML     20K 
                Presentation (Details)                                           
36: R26         Summary of Significant Accounting Policies -        HTML     77K 
                Schedule of Revenue Recognition (Details)                        
37: R27         Summary of Significant Accounting Policies -        HTML     88K 
                Additional Information (Details)                                 
38: R28         Summary of Significant Accounting Policies -        HTML     62K 
                Schedule of Operating Lease Liability (Details)                  
39: R29         Summary of Significant Accounting Policies -        HTML     39K 
                Schedule of Lease Expense and Supplemental Lease                 
                Information (Details)                                            
40: R30         Marketable Securities - Investments in Marketable   HTML     34K 
                Securities (Details)                                             
41: R31         Marketable Securities - Narrative (Details)         HTML     23K 
42: R32         Credit Agreement - Narrative (Details)              HTML     67K 
43: R33         Fair Value Measurements - Financial Assets Based    HTML     38K 
                on Priority of Inputs to Valuation Technique                     
                Instruments (Details)                                            
44: R34         Fair Value Measurements - Narrative (Details)       HTML     22K 
45: R35         Fair Value Measurements - Details of Impairment of  HTML     25K 
                Long-Lived Assets (Details)                                      
46: R36         Stock-Based Compensation - Narrative (Details)      HTML     53K 
47: R37         Stock-Based Compensation - Stock Option Activity    HTML     66K 
                Under Stock Option Plan (Details)                                
48: R38         Stock-Based Compensation - Assumptions Used to      HTML     30K 
                Estimate Fair Value of Stock Options Granted                     
                (Details)                                                        
49: R39         Stock-Based Compensation - Summary of Status of     HTML     37K 
                Non-Vested Restricted Stock (Details)                            
50: R40         Stock-Based Compensation - Schedule of Stock Based  HTML     25K 
                Compensation (Details)                                           
51: R41         Earnings Per Share - Components of Basic and        HTML     53K 
                Diluted Earnings Per Share (Details)                             
52: R42         Earnings Per Share (Details)                        HTML     26K 
53: R43         Share Repurchase Program (Details)                  HTML     32K 
54: R9999       Uncategorized Items - tlys-20220730.htm             HTML     18K 
57: XML         IDEA XML File -- Filing Summary                      XML    101K 
55: XML         XBRL Instance -- tlys-20220730_htm                   XML   1.72M 
56: EXCEL       IDEA Workbook of Financial Reports                  XLSX    104K 
 7: EX-101.CAL  XBRL Calculations -- tlys-20220730_cal               XML    151K 
 8: EX-101.DEF  XBRL Definitions -- tlys-20220730_def                XML    554K 
 9: EX-101.LAB  XBRL Labels -- tlys-20220730_lab                     XML   1.27M 
10: EX-101.PRE  XBRL Presentations -- tlys-20220730_pre              XML    723K 
 6: EX-101.SCH  XBRL Schema -- tlys-20220730                         XSD    116K 
58: JSON        XBRL Instance as JSON Data -- MetaLinks              319±   482K 
59: ZIP         XBRL Zipped Folder -- 0001628280-22-024391-xbrl      Zip    340K 


‘EX-101.DEF’   —   XBRL Definitions — tlys-20220730_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- Copyright 2022 Workiva -->
<!-- r:a004076f-8cb5-4dae-ad03-bf20433a30c4,g:f3de06c5-8a1c-45d0-8e89-63b15e99e405 -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
<link:roleRef roleURI="http://www.tillys.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="tlys-20220730.xsd#DocumentandEntityInformation"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/DocumentandEntityInformation" xlink:type="extended" id="i3e1eeabbee7142969d79bf0d5644a5b4_DocumentandEntityInformation">
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentInformationLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_3762563b-ef30-4800-928b-85d8f1368514" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentType_3762563b-ef30-4800-928b-85d8f1368514" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_42ebba63-e6cc-4141-b7da-3722df1c5001" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentQuarterlyReport"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentQuarterlyReport_42ebba63-e6cc-4141-b7da-3722df1c5001" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_726b8e51-9d04-4bfd-9fec-5e633cc98e8e" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentPeriodEndDate_726b8e51-9d04-4bfd-9fec-5e633cc98e8e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_9a9bc368-1d2a-4ad2-8896-1f87b667fff4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentTransitionReport"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentTransitionReport_9a9bc368-1d2a-4ad2-8896-1f87b667fff4" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_8f7a9d89-9ce6-41f9-8dde-3efb3e9ac4b8" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityFileNumber_8f7a9d89-9ce6-41f9-8dde-3efb3e9ac4b8" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_28af052c-ab48-490e-860c-fd43695f5821" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityRegistrantName_28af052c-ab48-490e-860c-fd43695f5821" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_379c5a1b-5993-4dfd-b189-18e4a0b1266f" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityIncorporationStateCountryCode_379c5a1b-5993-4dfd-b189-18e4a0b1266f" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_8d78115c-760d-4a80-b311-56fc38de14b1" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityTaxIdentificationNumber_8d78115c-760d-4a80-b311-56fc38de14b1" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_d4490e15-a8d9-4791-8759-36e92797c97a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityAddressAddressLine1_d4490e15-a8d9-4791-8759-36e92797c97a" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_29dc37ac-d4fe-4937-8be0-19c091291e73" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityAddressCityOrTown_29dc37ac-d4fe-4937-8be0-19c091291e73" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_902077f1-fea5-4e2a-a5c6-882393b99709" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityAddressStateOrProvince_902077f1-fea5-4e2a-a5c6-882393b99709" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_abde36bd-52ee-4020-adfe-d08ecd2d0ede" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityAddressPostalZipCode_abde36bd-52ee-4020-adfe-d08ecd2d0ede" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_34f025cb-84a1-4281-87c2-32efef36a567" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_CityAreaCode_34f025cb-84a1-4281-87c2-32efef36a567" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_268c38dc-edbd-4580-8308-1c5c34990b0b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_LocalPhoneNumber_268c38dc-edbd-4580-8308-1c5c34990b0b" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_9f3fffbb-5c83-46dd-86dd-31c5b5af03bb" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_Security12bTitle_9f3fffbb-5c83-46dd-86dd-31c5b5af03bb" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_161d2ef5-3a14-482b-9824-6930e41bc41a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_TradingSymbol_161d2ef5-3a14-482b-9824-6930e41bc41a" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_4ac4c9fb-9df0-463e-9332-89944ec971b6" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_SecurityExchangeName_4ac4c9fb-9df0-463e-9332-89944ec971b6" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_f8687ea6-5301-4b90-a06e-7eed7ddf7aa0" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCurrentReportingStatus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityCurrentReportingStatus_f8687ea6-5301-4b90-a06e-7eed7ddf7aa0" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_668f7c88-db2c-462c-9607-d2a8cfd8d85b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityInteractiveDataCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityInteractiveDataCurrent_668f7c88-db2c-462c-9607-d2a8cfd8d85b" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_be8dc9b5-79a1-49d1-b848-c7afa0db1581" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFilerCategory"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityFilerCategory_be8dc9b5-79a1-49d1-b848-c7afa0db1581" xlink:type="arc" order="19"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_40c0b853-c552-4e06-a9d7-596f7fda0052" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntitySmallBusiness"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntitySmallBusiness_40c0b853-c552-4e06-a9d7-596f7fda0052" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_c03d6e51-093c-4f1a-9631-2e192bfba016" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityEmergingGrowthCompany_c03d6e51-093c-4f1a-9631-2e192bfba016" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_cdbe92a3-ee9f-46bf-9dda-eaa42f4c2af2" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityShellCompany"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityShellCompany_cdbe92a3-ee9f-46bf-9dda-eaa42f4c2af2" xlink:type="arc" order="22"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_0d803652-4f03-4e79-939f-675f4d8800a2" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_0d803652-4f03-4e79-939f-675f4d8800a2" xlink:type="arc" order="23"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_67e1e81a-ecc4-4d27-b675-b4d4d7d8d87c" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_AmendmentFlag_67e1e81a-ecc4-4d27-b675-b4d4d7d8d87c" xlink:type="arc" order="24"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_44f26dc1-c2ff-4ead-9a94-23851774afcb" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalYearFocus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentFiscalYearFocus_44f26dc1-c2ff-4ead-9a94-23851774afcb" xlink:type="arc" order="25"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_055b6ea7-ad38-4638-87ed-6cfc5b00b595" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalPeriodFocus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentFiscalPeriodFocus_055b6ea7-ad38-4638-87ed-6cfc5b00b595" xlink:type="arc" order="26"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_aed5eaeb-9617-41cd-a3cf-9b82730cf757" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_EntityCentralIndexKey_aed5eaeb-9617-41cd-a3cf-9b82730cf757" xlink:type="arc" order="27"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_62983387-de97-4c9d-be26-c60f2a4e802e" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CurrentFiscalYearEndDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_CurrentFiscalYearEndDate_62983387-de97-4c9d-be26-c60f2a4e802e" xlink:type="arc" order="28"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_a4c17808-73c4-4b48-90d5-c6fef4186004" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentInformationTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_40f337bd-b779-44f6-bf65-82c006399c16" xlink:to="loc_dei_DocumentInformationTable_a4c17808-73c4-4b48-90d5-c6fef4186004" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_d45dae0c-dce1-433a-8f19-b8006e0c4beb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_a4c17808-73c4-4b48-90d5-c6fef4186004" xlink:to="loc_us-gaap_StatementClassOfStockAxis_d45dae0c-dce1-433a-8f19-b8006e0c4beb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_d45dae0c-dce1-433a-8f19-b8006e0c4beb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_d45dae0c-dce1-433a-8f19-b8006e0c4beb" xlink:to="loc_us-gaap_ClassOfStockDomain_d45dae0c-dce1-433a-8f19-b8006e0c4beb_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_5f42eede-7f41-4bac-b167-64ee5d12c065" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_d45dae0c-dce1-433a-8f19-b8006e0c4beb" xlink:to="loc_us-gaap_ClassOfStockDomain_5f42eede-7f41-4bac-b167-64ee5d12c065" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_f589c3c6-622a-4bfe-9b00-557a67c96dd6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5f42eede-7f41-4bac-b167-64ee5d12c065" xlink:to="loc_us-gaap_CommonClassAMember_f589c3c6-622a-4bfe-9b00-557a67c96dd6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_8fc5689f-da7c-48b5-9dc9-e4d48df9a0df" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5f42eede-7f41-4bac-b167-64ee5d12c065" xlink:to="loc_us-gaap_CommonClassBMember_8fc5689f-da7c-48b5-9dc9-e4d48df9a0df" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="tlys-20220730.xsd#ConsolidatedBalanceSheets"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/ConsolidatedBalanceSheets" xlink:type="extended" id="i6efac66262454800b15303850af0910d_ConsolidatedBalanceSheets">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_3adbfccf-fef3-4ecc-b968-b9fc56b8cf98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3adbfccf-fef3-4ecc-b968-b9fc56b8cf98" xlink:to="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrentAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b11b6169-7f88-4c52-a4a4-4a3b5f57c456" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b11b6169-7f88-4c52-a4a4-4a3b5f57c456" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesCurrent_961e9a16-08e3-41a8-97c7-313423548479" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarketableSecuritiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_MarketableSecuritiesCurrent_961e9a16-08e3-41a8-97c7-313423548479" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesNetCurrent_bf15c7b0-ea61-4bc5-89bc-0a40d1f04a98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReceivablesNetCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_ReceivablesNetCurrent_bf15c7b0-ea61-4bc5-89bc-0a40d1f04a98" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_a5a6bf9f-7e45-43c6-9c2a-502a1c6b46ce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InventoryNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_InventoryNet_a5a6bf9f-7e45-43c6-9c2a-502a1c6b46ce" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_7ef7f2c7-13af-4625-810e-237c0bce9f33" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_7ef7f2c7-13af-4625-810e-237c0bce9f33" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_472c269d-c7d5-4a4d-be99-7ea616144a06" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_9a5f60b2-d5d8-4191-9f10-81c7b0a210a7" xlink:to="loc_us-gaap_AssetsCurrent_472c269d-c7d5-4a4d-be99-7ea616144a06" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_89ed7b64-c1d4-433d-abce-360dca89e618" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_89ed7b64-c1d4-433d-abce-360dca89e618" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_f36edb25-b478-43db-bee4-84b6cf2c4898" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_f36edb25-b478-43db-bee4-84b6cf2c4898" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_2a0017f2-3d4d-4731-a4b9-45b982bd35bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_2a0017f2-3d4d-4731-a4b9-45b982bd35bf" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_637bb3cd-34e9-41be-a110-7e677afb4f07" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_637bb3cd-34e9-41be-a110-7e677afb4f07" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_2b594836-b7ee-4094-8ba5-299a47f91dcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_bffd76d5-2ef3-4e0f-8871-b8b1ef824083" xlink:to="loc_us-gaap_Assets_2b594836-b7ee-4094-8ba5-299a47f91dcf" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3adbfccf-fef3-4ecc-b968-b9fc56b8cf98" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_5ae37aee-f649-4a3c-b5a9-5c69abe00091" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_AccountsPayableCurrent_5ae37aee-f649-4a3c-b5a9-5c69abe00091" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_8d6a60dd-33aa-4ccc-92ea-e5540cfa2fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_8d6a60dd-33aa-4ccc-92ea-e5540cfa2fe1" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueCurrent_983bb555-477a-43fe-9d8d-ebd405676db9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenueCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_DeferredRevenueCurrent_983bb555-477a-43fe-9d8d-ebd405676db9" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7af8226b-6d9e-411b-8d22-e5f874a38640" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_7af8226b-6d9e-411b-8d22-e5f874a38640" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_14155dc3-1e7f-4642-ac73-ba0eea13c752" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_14155dc3-1e7f-4642-ac73-ba0eea13c752" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeaseLiabilityCurrentRelatedParty_288e9e68-35b9-4a44-aa64-c158136b6e9f" xlink:href="tlys-20220730.xsd#tlys_OperatingLeaseLiabilityCurrentRelatedParty"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_tlys_OperatingLeaseLiabilityCurrentRelatedParty_288e9e68-35b9-4a44-aa64-c158136b6e9f" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_34a9dea8-e282-4c8d-82a5-924d35b498f4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_34a9dea8-e282-4c8d-82a5-924d35b498f4" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_426921f1-ed75-4a0a-a277-62d68267fe0f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_5b013084-c05f-44cc-9b58-aff7ee211728" xlink:to="loc_us-gaap_LiabilitiesCurrent_426921f1-ed75-4a0a-a277-62d68267fe0f" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_8cef71a6-40ba-4f7b-8d61-87ad549c9bc1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_8cef71a6-40ba-4f7b-8d61-87ad549c9bc1" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeaseLiabilityNoncurrentRelatedParty_0ef2dae7-8920-4858-b6e9-50ced5d18476" xlink:href="tlys-20220730.xsd#tlys_OperatingLeaseLiabilityNoncurrentRelatedParty"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_tlys_OperatingLeaseLiabilityNoncurrentRelatedParty_0ef2dae7-8920-4858-b6e9-50ced5d18476" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_118fb342-06cc-42b0-9d2f-0da2b1382ea4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_118fb342-06cc-42b0-9d2f-0da2b1382ea4" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_6925ef1f-8637-430d-a29c-3ca99aecf6c5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_6925ef1f-8637-430d-a29c-3ca99aecf6c5" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_7f764a49-e027-4a16-9992-56b065a8125d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_Liabilities_7f764a49-e027-4a16-9992-56b065a8125d" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_958cb97e-f2f8-4a98-81da-3a527ed8d754" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommitmentsAndContingencies"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_CommitmentsAndContingencies_958cb97e-f2f8-4a98-81da-3a527ed8d754" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_4206138c-8370-4787-9351-f67ff566d57b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_CommonStockValue_4206138c-8370-4787-9351-f67ff566d57b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_113178c9-4481-45a5-8788-2cfb655d31d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_PreferredStockValue_113178c9-4481-45a5-8788-2cfb655d31d7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_a5c60358-f7e8-4f95-9ac8-9f39001489d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_AdditionalPaidInCapital_a5c60358-f7e8-4f95-9ac8-9f39001489d7" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3f68acf8-c343-46e1-942e-e099abec451a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3f68acf8-c343-46e1-942e-e099abec451a" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d0f24903-346f-4422-8d3c-b037b5599a67" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d0f24903-346f-4422-8d3c-b037b5599a67" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d4fe2bc9-116f-405f-a004-3351e3bb20f6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2f64d1c5-0056-4a3a-bed8-f34884ee7027" xlink:to="loc_us-gaap_StockholdersEquity_d4fe2bc9-116f-405f-a004-3351e3bb20f6" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_370139a0-ca90-47d3-b806-aeca15fbc818" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_4914e328-7b81-479c-b911-96d80bb735bb" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_370139a0-ca90-47d3-b806-aeca15fbc818" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_c4f31cc6-fa74-419b-ba86-eca8e9901ea0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_3adbfccf-fef3-4ecc-b968-b9fc56b8cf98" xlink:to="loc_us-gaap_StatementTable_c4f31cc6-fa74-419b-ba86-eca8e9901ea0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_9c1c1f4d-ed27-4c69-9389-1aca04f3173e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_c4f31cc6-fa74-419b-ba86-eca8e9901ea0" xlink:to="loc_us-gaap_StatementClassOfStockAxis_9c1c1f4d-ed27-4c69-9389-1aca04f3173e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_9c1c1f4d-ed27-4c69-9389-1aca04f3173e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9c1c1f4d-ed27-4c69-9389-1aca04f3173e" xlink:to="loc_us-gaap_ClassOfStockDomain_9c1c1f4d-ed27-4c69-9389-1aca04f3173e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_5a853222-aeec-43ec-8456-68114d01c75d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9c1c1f4d-ed27-4c69-9389-1aca04f3173e" xlink:to="loc_us-gaap_ClassOfStockDomain_5a853222-aeec-43ec-8456-68114d01c75d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_9ad909b0-d26a-4841-83d6-79b151ee4d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5a853222-aeec-43ec-8456-68114d01c75d" xlink:to="loc_us-gaap_CommonClassAMember_9ad909b0-d26a-4841-83d6-79b151ee4d7e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_2a35b103-fce9-426b-8134-5af358cbe45d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5a853222-aeec-43ec-8456-68114d01c75d" xlink:to="loc_us-gaap_CommonClassBMember_2a35b103-fce9-426b-8134-5af358cbe45d" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="tlys-20220730.xsd#ConsolidatedBalanceSheetsParenthetical"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" id="i4996a435e2f047a29874080d3e8bba86_ConsolidatedBalanceSheetsParenthetical">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_82ed068a-f7f8-4882-a921-89e671b9af3a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_82ed068a-f7f8-4882-a921-89e671b9af3a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_0eab7e49-8a97-4b22-b89c-17be2da8fed1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_0eab7e49-8a97-4b22-b89c-17be2da8fed1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_d378d410-56b1-40e1-ad8a-889cf9e21eea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockSharesIssued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_CommonStockSharesIssued_d378d410-56b1-40e1-ad8a-889cf9e21eea" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_44f0b3bb-9926-49cd-8e11-359710e3f2a4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_44f0b3bb-9926-49cd-8e11-359710e3f2a4" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_7ebc1d8f-fb61-4242-bbcc-94bb181b193c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_7ebc1d8f-fb61-4242-bbcc-94bb181b193c" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_11b533c6-88e0-494f-bc1f-4e1d78115d26" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_11b533c6-88e0-494f-bc1f-4e1d78115d26" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_6386e587-1c0d-4934-97fb-73acb29d46d8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockSharesIssued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_PreferredStockSharesIssued_6386e587-1c0d-4934-97fb-73acb29d46d8" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_44432b2a-74fd-4b5a-92b4-b97aa00170b3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_44432b2a-74fd-4b5a-92b4-b97aa00170b3" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_27c7f7b5-9214-4abc-8d5b-6ccc4be11151" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_3f0b4f64-e16b-4c94-8228-679e6628ca9a" xlink:to="loc_us-gaap_StatementTable_27c7f7b5-9214-4abc-8d5b-6ccc4be11151" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_06b92e8b-c1b5-4e14-b5ac-12ef32fff824" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_27c7f7b5-9214-4abc-8d5b-6ccc4be11151" xlink:to="loc_us-gaap_StatementClassOfStockAxis_06b92e8b-c1b5-4e14-b5ac-12ef32fff824" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_06b92e8b-c1b5-4e14-b5ac-12ef32fff824_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_06b92e8b-c1b5-4e14-b5ac-12ef32fff824" xlink:to="loc_us-gaap_ClassOfStockDomain_06b92e8b-c1b5-4e14-b5ac-12ef32fff824_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_317f4ae2-c76a-4d8a-a780-d979582f2196" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_06b92e8b-c1b5-4e14-b5ac-12ef32fff824" xlink:to="loc_us-gaap_ClassOfStockDomain_317f4ae2-c76a-4d8a-a780-d979582f2196" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_7a733930-64ca-4c69-9408-db2b5ee216b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_317f4ae2-c76a-4d8a-a780-d979582f2196" xlink:to="loc_us-gaap_CommonClassAMember_7a733930-64ca-4c69-9408-db2b5ee216b5" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_e95f5f99-3acd-447d-af52-a62ab0179ff3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_317f4ae2-c76a-4d8a-a780-d979582f2196" xlink:to="loc_us-gaap_CommonClassBMember_e95f5f99-3acd-447d-af52-a62ab0179ff3" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/ConsolidatedStatementsofLossIncome" xlink:type="simple" xlink:href="tlys-20220730.xsd#ConsolidatedStatementsofLossIncome"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/ConsolidatedStatementsofLossIncome" xlink:type="extended" id="i6e1a8d1bb21e451d8386b2c3e5b423cb_ConsolidatedStatementsofLossIncome">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_1cb0dfd2-3f37-4506-8d0e-378e44bf8d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_Revenues_1cb0dfd2-3f37-4506-8d0e-378e44bf8d8e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CostOfGoodsAndServicesSoldExcludingRent_c96ec077-9db5-44d1-8669-06b992478521" xlink:href="tlys-20220730.xsd#tlys_CostOfGoodsAndServicesSoldExcludingRent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_tlys_CostOfGoodsAndServicesSoldExcludingRent_c96ec077-9db5-44d1-8669-06b992478521" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_RentExpenseRelatedPartyCostOfGoodsSold_3a4bdd99-bd17-4666-8e2d-b87c517f42c3" xlink:href="tlys-20220730.xsd#tlys_RentExpenseRelatedPartyCostOfGoodsSold"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_tlys_RentExpenseRelatedPartyCostOfGoodsSold_3a4bdd99-bd17-4666-8e2d-b87c517f42c3" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_638bb9c7-148d-4660-b272-c49320575c48" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_638bb9c7-148d-4660-b272-c49320575c48" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_8bea0510-caff-4c41-8d6b-3da8c1ff7037" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossProfit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_GrossProfit_8bea0510-caff-4c41-8d6b-3da8c1ff7037" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_SellingGeneralAndAdministrativeExpensesExcludingRentExpense_db9dacf4-910e-4967-acf4-cc0a27e63a95" xlink:href="tlys-20220730.xsd#tlys_SellingGeneralAndAdministrativeExpensesExcludingRentExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_tlys_SellingGeneralAndAdministrativeExpensesExcludingRentExpense_db9dacf4-910e-4967-acf4-cc0a27e63a95" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_RentExpenseRelatedPartySellingGeneralAndAdministrativeExpenses_34d0cfcb-37bf-480a-a74b-e8e3b1b2beee" xlink:href="tlys-20220730.xsd#tlys_RentExpenseRelatedPartySellingGeneralAndAdministrativeExpenses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_tlys_RentExpenseRelatedPartySellingGeneralAndAdministrativeExpenses_34d0cfcb-37bf-480a-a74b-e8e3b1b2beee" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2bfae532-d717-4b8f-859f-99cfa1198606" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_2bfae532-d717-4b8f-859f-99cfa1198606" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_73558737-8fbe-43e9-b9b5-8737ffd134c8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_OperatingIncomeLoss_73558737-8fbe-43e9-b9b5-8737ffd134c8" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_2a9a0676-5779-448c-9d21-f00a75e2a100" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_2a9a0676-5779-448c-9d21-f00a75e2a100" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_91122e59-f918-4ebf-9660-44be1b2bfa41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_91122e59-f918-4ebf-9660-44be1b2bfa41" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9a7a321b-25ce-40d8-a7b5-3d9648dc31ab" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9a7a321b-25ce-40d8-a7b5-3d9648dc31ab" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d02f4ac4-0c1a-4e8c-b364-2af722c13102" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_NetIncomeLoss_d02f4ac4-0c1a-4e8c-b364-2af722c13102" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_4c841b24-a92c-43c3-b585-aa2e4f693397" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_EarningsPerShareBasic_4c841b24-a92c-43c3-b585-aa2e4f693397" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_8bb9b1e8-2aaa-4de7-9623-6e578dea5b38" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_EarningsPerShareDiluted_8bb9b1e8-2aaa-4de7-9623-6e578dea5b38" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_30045465-41e8-4b54-8dec-c38b27bc2b35" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_30045465-41e8-4b54-8dec-c38b27bc2b35" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8c6b49f3-abae-447e-b1c3-1d0e4647ebe7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8c6b49f3-abae-447e-b1c3-1d0e4647ebe7" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_178bcba2-e4c2-452c-8073-4d762fb36074" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_45771bb9-c5f1-419e-92f2-88322fa32854" xlink:to="loc_us-gaap_StatementTable_178bcba2-e4c2-452c-8073-4d762fb36074" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_0c03aa38-90ce-4b2c-a13e-a01b76312a36" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_178bcba2-e4c2-452c-8073-4d762fb36074" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_0c03aa38-90ce-4b2c-a13e-a01b76312a36" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_0c03aa38-90ce-4b2c-a13e-a01b76312a36_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_0c03aa38-90ce-4b2c-a13e-a01b76312a36" xlink:to="loc_us-gaap_EquityComponentDomain_0c03aa38-90ce-4b2c-a13e-a01b76312a36_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_9ec0ec77-7dcc-4d58-b6b9-b6cc7a9941d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_0c03aa38-90ce-4b2c-a13e-a01b76312a36" xlink:to="loc_us-gaap_EquityComponentDomain_9ec0ec77-7dcc-4d58-b6b9-b6cc7a9941d7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CommonClassAAndClassBMember_7bbeabc9-ef4f-4f78-83fd-fb01c240db9a" xlink:href="tlys-20220730.xsd#tlys_CommonClassAAndClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_9ec0ec77-7dcc-4d58-b6b9-b6cc7a9941d7" xlink:to="loc_tlys_CommonClassAAndClassBMember_7bbeabc9-ef4f-4f78-83fd-fb01c240db9a" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/ConsolidatedStatementofStockholdersEquity" xlink:type="simple" xlink:href="tlys-20220730.xsd#ConsolidatedStatementofStockholdersEquity"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/ConsolidatedStatementofStockholdersEquity" xlink:type="extended" id="ic04ecd7181b24c0a898822672802afda_ConsolidatedStatementofStockholdersEquity">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_b83766d5-7f43-46e1-8c03-ae49650fbe14" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_b83766d5-7f43-46e1-8c03-ae49650fbe14" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_b5b53cdc-1364-4ac6-9969-883628182920" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_SharesOutstanding_b5b53cdc-1364-4ac6-9969-883628182920" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c0e91b8c-11e2-4171-a2a6-86563723ca3e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockholdersEquity_c0e91b8c-11e2-4171-a2a6-86563723ca3e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d70130ee-b8f8-4abe-ac9a-b26ddb12458b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_NetIncomeLoss_d70130ee-b8f8-4abe-ac9a-b26ddb12458b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_09495f4c-1f4b-4940-b2ac-76df74a00dd7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_09495f4c-1f4b-4940-b2ac-76df74a00dd7" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_a876fb5a-b0b1-4dd2-b89b-22a82dae6dce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_a876fb5a-b0b1-4dd2-b89b-22a82dae6dce" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock_2e3c8bd8-8e92-45ce-b08e-09de259313ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DividendsCommonStock"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_DividendsCommonStock_2e3c8bd8-8e92-45ce-b08e-09de259313ac" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_024d06c6-fb12-46d3-9562-fd50ed07ba51" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_024d06c6-fb12-46d3-9562-fd50ed07ba51" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_db32c416-ec88-4183-b9af-d74b3efaf7bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_db32c416-ec88-4183-b9af-d74b3efaf7bf" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_568d96c0-f35f-4f9d-9d32-e72b2e5be7c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_568d96c0-f35f-4f9d-9d32-e72b2e5be7c9" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_730080c8-8a23-4707-b7b3-46ae4541620e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_730080c8-8a23-4707-b7b3-46ae4541620e" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_92103d07-9915-41db-bff8-fd1666a1ca99" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_92103d07-9915-41db-bff8-fd1666a1ca99" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_6976ba81-60d7-4bf9-8016-1dc652d53f76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_568a0c4b-a718-488e-98ed-76ba7d45b8eb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_6976ba81-60d7-4bf9-8016-1dc652d53f76" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_5e5796f6-2f05-422c-a6a2-6bca3244c3fa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesOutstanding"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d43d1094-3d2d-4b06-b661-3f1aa016c045" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_18b58b72-6f61-4600-8d44-c3594e550692" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_b83766d5-7f43-46e1-8c03-ae49650fbe14" xlink:to="loc_us-gaap_StatementTable_18b58b72-6f61-4600-8d44-c3594e550692" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_1c18f770-d469-4d5b-9c76-dcd4fd81ec77" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_18b58b72-6f61-4600-8d44-c3594e550692" xlink:to="loc_us-gaap_StatementClassOfStockAxis_1c18f770-d469-4d5b-9c76-dcd4fd81ec77" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_1c18f770-d469-4d5b-9c76-dcd4fd81ec77_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_1c18f770-d469-4d5b-9c76-dcd4fd81ec77" xlink:to="loc_us-gaap_ClassOfStockDomain_1c18f770-d469-4d5b-9c76-dcd4fd81ec77_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_fe5ceffb-6fba-40cb-b32a-5279be1dcf2a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_1c18f770-d469-4d5b-9c76-dcd4fd81ec77" xlink:to="loc_us-gaap_ClassOfStockDomain_fe5ceffb-6fba-40cb-b32a-5279be1dcf2a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_e4c9fb75-388c-42cd-8266-6e273db0ed61" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_fe5ceffb-6fba-40cb-b32a-5279be1dcf2a" xlink:to="loc_us-gaap_CommonClassAMember_e4c9fb75-388c-42cd-8266-6e273db0ed61" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_ba7f5bc1-c0cc-469f-a67c-91092ccf56e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_fe5ceffb-6fba-40cb-b32a-5279be1dcf2a" xlink:to="loc_us-gaap_CommonClassBMember_ba7f5bc1-c0cc-469f-a67c-91092ccf56e8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_18b58b72-6f61-4600-8d44-c3594e550692" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2" xlink:to="loc_us-gaap_EquityComponentDomain_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_1c3c7c2a-d66b-4bac-8714-c66a1fa70fd2" xlink:to="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_0419f1b1-24a9-44da-88cd-6660f244e537" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:to="loc_us-gaap_CommonStockMember_0419f1b1-24a9-44da-88cd-6660f244e537" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_29985d84-23f9-4cf4-a1c1-a334e5f3d8b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_29985d84-23f9-4cf4-a1c1-a334e5f3d8b7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_29e6be7a-6359-41ba-b9c7-8f4fc9b584e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:to="loc_us-gaap_RetainedEarningsMember_29e6be7a-6359-41ba-b9c7-8f4fc9b584e7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_49f82eb9-8f6a-4cc8-ad6a-627fb032ead4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_136e02ed-5cbc-4232-9189-5ef4aac13bb4" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_49f82eb9-8f6a-4cc8-ad6a-627fb032ead4" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofRevenueRecognitionDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#SummaryofSignificantAccountingPoliciesScheduleofRevenueRecognitionDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofRevenueRecognitionDetails" xlink:type="extended" id="i8bbd040744684860afa82a073fbabe91_SummaryofSignificantAccountingPoliciesScheduleofRevenueRecognitionDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_63279de1-6265-41bc-b0b9-8c94627373d9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_Revenues_63279de1-6265-41bc-b0b9-8c94627373d9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_PercentageOfTotalNetSales_57d357a8-5f08-434f-9776-c9b5bfa0c9c7" xlink:href="tlys-20220730.xsd#tlys_PercentageOfTotalNetSales"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_tlys_PercentageOfTotalNetSales_57d357a8-5f08-434f-9776-c9b5bfa0c9c7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_98199414-1403-44be-8d4f-1b072f9b6b54" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_98199414-1403-44be-8d4f-1b072f9b6b54" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueRevenueRecognized1_84f2bdc9-7deb-4567-b702-3e33bdf26eda" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenueRevenueRecognized1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_DeferredRevenueRevenueRecognized1_84f2bdc9-7deb-4567-b702-3e33bdf26eda" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ContractWithCustomerLiabilityRevenueRecognizedOpeningBalance_94c7f8e7-d8af-4429-b80f-c7bdd6855576" xlink:href="tlys-20220730.xsd#tlys_ContractWithCustomerLiabilityRevenueRecognizedOpeningBalance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_tlys_ContractWithCustomerLiabilityRevenueRecognizedOpeningBalance_94c7f8e7-d8af-4429-b80f-c7bdd6855576" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ContractWithCustomerLiabilityRevenueRecognizedAmountIncludedInOpeningBalance_02eefc3e-cf43-4682-8e9a-61db787bfdb6" xlink:href="tlys-20220730.xsd#tlys_ContractWithCustomerLiabilityRevenueRecognizedAmountIncludedInOpeningBalance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_tlys_ContractWithCustomerLiabilityRevenueRecognizedAmountIncludedInOpeningBalance_02eefc3e-cf43-4682-8e9a-61db787bfdb6" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenue_96e8c433-d235-4432-b603-2f2d634abbe6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_DeferredRevenue_96e8c433-d235-4432-b603-2f2d634abbe6" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_71798141-6e45-4712-881d-e0e0220f436f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_71798141-6e45-4712-881d-e0e0220f436f" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_78462881-39de-412d-8853-29e03738a0eb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_78462881-39de-412d-8853-29e03738a0eb" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_UnredeemedAwardsandAccumulatedPointsExpirationPeriod_e1921eeb-943e-456f-87d1-6463f11ebbdb" xlink:href="tlys-20220730.xsd#tlys_UnredeemedAwardsandAccumulatedPointsExpirationPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_tlys_UnredeemedAwardsandAccumulatedPointsExpirationPeriod_e1921eeb-943e-456f-87d1-6463f11ebbdb" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_2d8ac9c5-c2d4-4b54-bb01-38797ff221f1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisaggregationOfRevenueTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e0419ba0-1d62-4025-844d-a19f5f4aecfa" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_2d8ac9c5-c2d4-4b54-bb01-38797ff221f1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelAxis_f2c503c9-e818-43d4-80d0-f27f3b533213" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerSalesChannelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d8ac9c5-c2d4-4b54-bb01-38797ff221f1" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelAxis_f2c503c9-e818-43d4-80d0-f27f3b533213" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain_f2c503c9-e818-43d4-80d0-f27f3b533213_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis_f2c503c9-e818-43d4-80d0-f27f3b533213" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelDomain_f2c503c9-e818-43d4-80d0-f27f3b533213_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain_a29923b2-e0ef-497f-a7b5-be00681e60cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis_f2c503c9-e818-43d4-80d0-f27f3b533213" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelDomain_a29923b2-e0ef-497f-a7b5-be00681e60cb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesChannelThroughIntermediaryMember_46dc413d-e280-4597-a1d2-c85df1b4a0a8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesChannelThroughIntermediaryMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_a29923b2-e0ef-497f-a7b5-be00681e60cb" xlink:to="loc_us-gaap_SalesChannelThroughIntermediaryMember_46dc413d-e280-4597-a1d2-c85df1b4a0a8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesChannelDirectlyToConsumerMember_8e162f37-91fb-4c88-9073-23a6089211fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesChannelDirectlyToConsumerMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_a29923b2-e0ef-497f-a7b5-be00681e60cb" xlink:to="loc_us-gaap_SalesChannelDirectlyToConsumerMember_8e162f37-91fb-4c88-9073-23a6089211fd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_1f1e85db-4bf5-4514-a9e9-03443afebc26" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d8ac9c5-c2d4-4b54-bb01-38797ff221f1" xlink:to="loc_srt_ProductOrServiceAxis_1f1e85db-4bf5-4514-a9e9-03443afebc26" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1f1e85db-4bf5-4514-a9e9-03443afebc26_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_1f1e85db-4bf5-4514-a9e9-03443afebc26" xlink:to="loc_srt_ProductsAndServicesDomain_1f1e85db-4bf5-4514-a9e9-03443afebc26_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_1f1e85db-4bf5-4514-a9e9-03443afebc26" xlink:to="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_RetailStoreMember_6e51593d-ccaf-4dfb-9476-27126f7c52eb" xlink:href="tlys-20220730.xsd#tlys_RetailStoreMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_RetailStoreMember_6e51593d-ccaf-4dfb-9476-27126f7c52eb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_EcommerceMember_d93c4384-5690-4a98-9f54-6100aa8e66e4" xlink:href="tlys-20220730.xsd#tlys_EcommerceMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_EcommerceMember_d93c4384-5690-4a98-9f54-6100aa8e66e4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_MensMember_ff6e7491-c467-4742-8e1b-5628e1d153af" xlink:href="tlys-20220730.xsd#tlys_MensMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_MensMember_ff6e7491-c467-4742-8e1b-5628e1d153af" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_WomensMember_cc0a32e6-a2d6-4d7f-ae51-bc56de9e5378" xlink:href="tlys-20220730.xsd#tlys_WomensMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_WomensMember_cc0a32e6-a2d6-4d7f-ae51-bc56de9e5378" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_AccessoriesMember_e14d215d-20e0-4fc0-a195-2e26e3d2f46b" xlink:href="tlys-20220730.xsd#tlys_AccessoriesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_AccessoriesMember_e14d215d-20e0-4fc0-a195-2e26e3d2f46b" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_FootwearMember_92c74ef5-651f-4957-bc89-9223488495fc" xlink:href="tlys-20220730.xsd#tlys_FootwearMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_FootwearMember_92c74ef5-651f-4957-bc89-9223488495fc" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_BoysMember_e99c6953-d46b-47ce-a4bf-53d150368976" xlink:href="tlys-20220730.xsd#tlys_BoysMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_BoysMember_e99c6953-d46b-47ce-a4bf-53d150368976" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_GirlsMember_d034b433-c333-4953-ad06-5ea7d772f80a" xlink:href="tlys-20220730.xsd#tlys_GirlsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_GirlsMember_d034b433-c333-4953-ad06-5ea7d772f80a" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OutdoorMember_2c62b3c4-6267-4bff-ac16-1f47a1d5c8fe" xlink:href="tlys-20220730.xsd#tlys_OutdoorMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_OutdoorMember_2c62b3c4-6267-4bff-ac16-1f47a1d5c8fe" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_GCRedemptionMember_460e085c-7207-482a-863a-45e6d2f61411" xlink:href="tlys-20220730.xsd#tlys_GCRedemptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_GCRedemptionMember_460e085c-7207-482a-863a-45e6d2f61411" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CustomerLoyaltyProgramMember_903a8afc-409d-4b9a-998f-d7221b676532" xlink:href="tlys-20220730.xsd#tlys_CustomerLoyaltyProgramMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_a91a0020-b9c4-4b79-b72e-9015b736edaa" xlink:to="loc_tlys_CustomerLoyaltyProgramMember_903a8afc-409d-4b9a-998f-d7221b676532" xlink:type="arc" order="10"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#SummaryofSignificantAccountingPoliciesAdditionalInformationDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesAdditionalInformationDetails" xlink:type="extended" id="i527d8f46e44c44ac9f770bc032edd4a1_SummaryofSignificantAccountingPoliciesAdditionalInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:href="tlys-20220730.xsd#tlys_AccountingPoliciesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5e7cb37f-f07f-4717-bed8-d5cd26eb1b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5e7cb37f-f07f-4717-bed8-d5cd26eb1b2b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_05288b9e-8e86-41e0-8df6-53aa20850287" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_05288b9e-8e86-41e0-8df6-53aa20850287" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenuePeriodIncreaseDecrease_e95e6805-fff8-4c4d-a903-5edca8d985b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenuePeriodIncreaseDecrease"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_DeferredRevenuePeriodIncreaseDecrease_e95e6805-fff8-4c4d-a903-5edca8d985b6" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueRevenueRecognized1_cc0674a2-0169-4942-8a96-e53d24397d6b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenueRevenueRecognized1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_DeferredRevenueRevenueRecognized1_cc0674a2-0169-4942-8a96-e53d24397d6b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8ee53dee-a92f-4b66-bc1a-2f122a6165c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8ee53dee-a92f-4b66-bc1a-2f122a6165c6" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_a63c0572-90e0-46bb-a15d-67f2e3b46290" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_a63c0572-90e0-46bb-a15d-67f2e3b46290" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_e1efc019-bb99-4768-a734-801379d0c326" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_e1efc019-bb99-4768-a734-801379d0c326" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_IncomeTaxExpenseBenefitNarrative_33df2c21-e70c-47a5-a624-c4f9482cafb8" xlink:href="tlys-20220730.xsd#tlys_IncomeTaxExpenseBenefitNarrative"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_IncomeTaxExpenseBenefitNarrative_33df2c21-e70c-47a5-a624-c4f9482cafb8" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_a7cb2e8a-b3c6-42df-b2b5-b5dbca1d3b49" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_OperatingLeaseExpense_a7cb2e8a-b3c6-42df-b2b5-b5dbca1d3b49" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_0f8bc474-392f-4462-bbe8-12ee12dbf707" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_0f8bc474-392f-4462-bbe8-12ee12dbf707" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LesseeOperatingLeaseNotYetCommencedAmount_6dd5c706-e8a6-4ca3-bcb8-f348df8de0d4" xlink:href="tlys-20220730.xsd#tlys_LesseeOperatingLeaseNotYetCommencedAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_LesseeOperatingLeaseNotYetCommencedAmount_6dd5c706-e8a6-4ca3-bcb8-f348df8de0d4" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LessorOperatingLeaseSquareFootage_cebcae11-d756-4ffe-b3a4-c4ee140c36bc" xlink:href="tlys-20220730.xsd#tlys_LessorOperatingLeaseSquareFootage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_LessorOperatingLeaseSquareFootage_cebcae11-d756-4ffe-b3a4-c4ee140c36bc" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeaseTermOfContract_6d70a33f-389e-47d4-a1e8-e16a43373828" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeaseTermOfContract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_LessorOperatingLeaseTermOfContract_6d70a33f-389e-47d4-a1e8-e16a43373828" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LesseeOperatingLeaseLeasePaymentAdjustmentPercentage_7f2fbf5c-f097-44a3-8763-0293e6e6a2f8" xlink:href="tlys-20220730.xsd#tlys_LesseeOperatingLeaseLeasePaymentAdjustmentPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_LesseeOperatingLeaseLeasePaymentAdjustmentPercentage_7f2fbf5c-f097-44a3-8763-0293e6e6a2f8" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermLineOfCredit_ad1c185b-b21a-4c04-9eab-1f81656b1e11" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermLineOfCredit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_LongTermLineOfCredit_ad1c185b-b21a-4c04-9eab-1f81656b1e11" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_473aee8e-b328-43d3-b2fa-cb8c10024b47" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_473aee8e-b328-43d3-b2fa-cb8c10024b47" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_42db9187-114c-45aa-aa46-61a1ad51e2b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_42db9187-114c-45aa-aa46-61a1ad51e2b0" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AreaOfRealEstateProperty_6b88b1d4-e327-4ad4-9359-d66ed92d3f9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AreaOfRealEstateProperty"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_AreaOfRealEstateProperty_6b88b1d4-e327-4ad4-9359-d66ed92d3f9a" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeaseIncreaseinLeasePaymentsPercentage_111a8116-0eff-42fa-bb57-1a8c2287e346" xlink:href="tlys-20220730.xsd#tlys_OperatingLeaseIncreaseinLeasePaymentsPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_OperatingLeaseIncreaseinLeasePaymentsPercentage_111a8116-0eff-42fa-bb57-1a8c2287e346" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_56b3377a-4213-4d5f-b3a9-5bae209563d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_56b3377a-4213-4d5f-b3a9-5bae209563d2" xlink:type="arc" order="19"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_ff140817-c2cc-44bb-b2b1-289af70d48c2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_ff140817-c2cc-44bb-b2b1-289af70d48c2" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LesseeOperatingLeaseAdditionalContractsAndModifications_81d261b1-5793-41b3-ac91-1ae8392a351c" xlink:href="tlys-20220730.xsd#tlys_LesseeOperatingLeaseAdditionalContractsAndModifications"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_LesseeOperatingLeaseAdditionalContractsAndModifications_81d261b1-5793-41b3-ac91-1ae8392a351c" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:href="tlys-20220730.xsd#tlys_AccountingPoliciesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tlys_AccountingPoliciesLineItems_f244bfe9-609b-4711-8581-9b5703bb3c40" xlink:to="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_9ef2da52-1bf2-4c0a-8922-2b43f962c881" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_9ef2da52-1bf2-4c0a-8922-2b43f962c881" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_9ef2da52-1bf2-4c0a-8922-2b43f962c881_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_9ef2da52-1bf2-4c0a-8922-2b43f962c881" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_9ef2da52-1bf2-4c0a-8922-2b43f962c881_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_b3123341-5e71-4a44-8e19-ca29b4c6dfcb" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_9ef2da52-1bf2-4c0a-8922-2b43f962c881" xlink:to="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_b3123341-5e71-4a44-8e19-ca29b4c6dfcb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_A10And12WhatneyIrvineCaliforniaMember_7c0fbba9-1279-4942-a687-45f7ab7dba20" xlink:href="tlys-20220730.xsd#tlys_A10And12WhatneyIrvineCaliforniaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_b3123341-5e71-4a44-8e19-ca29b4c6dfcb" xlink:to="loc_tlys_A10And12WhatneyIrvineCaliforniaMember_7c0fbba9-1279-4942-a687-45f7ab7dba20" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_A11WhatneyIrvineCaliforniaMember_0fb2960d-d641-47ac-a99e-3d293f09b11f" xlink:href="tlys-20220730.xsd#tlys_A11WhatneyIrvineCaliforniaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_b3123341-5e71-4a44-8e19-ca29b4c6dfcb" xlink:to="loc_tlys_A11WhatneyIrvineCaliforniaMember_0fb2960d-d641-47ac-a99e-3d293f09b11f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_A17PasteurIrvineCaliforniaMember_619f30e8-7182-49f4-a6c5-b8f178226528" xlink:href="tlys-20220730.xsd#tlys_A17PasteurIrvineCaliforniaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_b3123341-5e71-4a44-8e19-ca29b4c6dfcb" xlink:to="loc_tlys_A17PasteurIrvineCaliforniaMember_619f30e8-7182-49f4-a6c5-b8f178226528" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_2c52528b-bae8-403f-8ecf-081d685e4228" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:to="loc_srt_ProductOrServiceAxis_2c52528b-bae8-403f-8ecf-081d685e4228" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_2c52528b-bae8-403f-8ecf-081d685e4228_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_2c52528b-bae8-403f-8ecf-081d685e4228" xlink:to="loc_srt_ProductsAndServicesDomain_2c52528b-bae8-403f-8ecf-081d685e4228_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ff4ac223-3c2f-47ea-8d47-34d3feb0b2e0" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_2c52528b-bae8-403f-8ecf-081d685e4228" xlink:to="loc_srt_ProductsAndServicesDomain_ff4ac223-3c2f-47ea-8d47-34d3feb0b2e0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_GCRedemptionMember_d396d4c4-61d5-49a8-b315-a46aeb21ea17" xlink:href="tlys-20220730.xsd#tlys_GCRedemptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ff4ac223-3c2f-47ea-8d47-34d3feb0b2e0" xlink:to="loc_tlys_GCRedemptionMember_d396d4c4-61d5-49a8-b315-a46aeb21ea17" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CustomerLoyaltyProgramMember_4fec543c-c684-4054-bd25-d3dcebb4535b" xlink:href="tlys-20220730.xsd#tlys_CustomerLoyaltyProgramMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ff4ac223-3c2f-47ea-8d47-34d3feb0b2e0" xlink:to="loc_tlys_CustomerLoyaltyProgramMember_4fec543c-c684-4054-bd25-d3dcebb4535b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:to="loc_srt_RangeAxis_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8" xlink:to="loc_srt_RangeMember_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_eb894cf7-28a0-49eb-a56d-047d2bbcdd26" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_a7835b48-1dc1-438c-aa7b-5d2ac7bf62a8" xlink:to="loc_srt_RangeMember_eb894cf7-28a0-49eb-a56d-047d2bbcdd26" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_d5d97afa-ca37-4aea-a4be-7d232e2624f9" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_eb894cf7-28a0-49eb-a56d-047d2bbcdd26" xlink:to="loc_srt_MinimumMember_d5d97afa-ca37-4aea-a4be-7d232e2624f9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_805cded3-3d24-4c91-9473-7d5a48e98ba4" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_eb894cf7-28a0-49eb-a56d-047d2bbcdd26" xlink:to="loc_srt_MaximumMember_805cded3-3d24-4c91-9473-7d5a48e98ba4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_54d7df6d-dc65-4e71-a663-689a9991d9aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_54d7df6d-dc65-4e71-a663-689a9991d9aa" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_54d7df6d-dc65-4e71-a663-689a9991d9aa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_54d7df6d-dc65-4e71-a663-689a9991d9aa" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_54d7df6d-dc65-4e71-a663-689a9991d9aa_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_92e31afa-726c-473e-99b3-d40421f38da6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_54d7df6d-dc65-4e71-a663-689a9991d9aa" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_92e31afa-726c-473e-99b3-d40421f38da6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember_def4ff34-7ae2-4100-b6ef-9863a46a3205" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BuildingMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_92e31afa-726c-473e-99b3-d40421f38da6" xlink:to="loc_us-gaap_BuildingMember_def4ff34-7ae2-4100-b6ef-9863a46a3205" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_55b92828-1630-4746-95ad-999504c11393" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_AccountingPoliciesTable_b832ad9e-d0fb-4923-bb26-dc60516d57c1" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_55b92828-1630-4746-95ad-999504c11393" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_55b92828-1630-4746-95ad-999504c11393_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_55b92828-1630-4746-95ad-999504c11393" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_55b92828-1630-4746-95ad-999504c11393_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_3d9b1d35-8ca6-4b9b-9c4a-6cca4ae2fb67" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_55b92828-1630-4746-95ad-999504c11393" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_3d9b1d35-8ca6-4b9b-9c4a-6cca4ae2fb67" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_9a0e2e3d-fd91-4ce8-84dc-29d2b5d68dad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_3d9b1d35-8ca6-4b9b-9c4a-6cca4ae2fb67" xlink:to="loc_us-gaap_SubsequentEventMember_9a0e2e3d-fd91-4ce8-84dc-29d2b5d68dad" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofOperatingLeaseLiabilityDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#SummaryofSignificantAccountingPoliciesScheduleofOperatingLeaseLiabilityDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofOperatingLeaseLiabilityDetails" xlink:type="extended" id="i31fe4863abf1453989ed6e98d45bd810_SummaryofSignificantAccountingPoliciesScheduleofOperatingLeaseLiabilityDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_0385d940-1a1b-4d64-82b4-ea72687d5689" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_0385d940-1a1b-4d64-82b4-ea72687d5689" xlink:to="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_45c90c6a-fe0b-4831-8e8b-2bd6d110738d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_45c90c6a-fe0b-4831-8e8b-2bd6d110738d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_624ab2d0-4b7e-42a5-9e1c-c83a64ab43b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_624ab2d0-4b7e-42a5-9e1c-c83a64ab43b8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_191503cd-2fe7-4bbb-a10c-c9a2eafcb8f9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_191503cd-2fe7-4bbb-a10c-c9a2eafcb8f9" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c857014c-6454-47d3-a6e5-7fbbd3a0e035" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c857014c-6454-47d3-a6e5-7fbbd3a0e035" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_0a4c919c-cec3-4252-809d-8d2f9a6f4f86" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_0a4c919c-cec3-4252-809d-8d2f9a6f4f86" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_ec224145-4d90-4998-a232-2f19038be45b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_ec224145-4d90-4998-a232-2f19038be45b" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_628b8ead-be8e-477e-bb8a-7904e952f249" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_628b8ead-be8e-477e-bb8a-7904e952f249" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_963f6363-4e3e-4cd5-8687-6d4621743a0b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_963f6363-4e3e-4cd5-8687-6d4621743a0b" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_9834a707-34f1-48f1-8431-5dd61a72ba20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_61dbf7e7-6a2b-4044-b464-3f5d2403008c" xlink:to="loc_us-gaap_OperatingLeaseLiability_9834a707-34f1-48f1-8431-5dd61a72ba20" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_0385d940-1a1b-4d64-82b4-ea72687d5689" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_d5ff3264-4073-4f45-a659-58cffde65899" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear_d5ff3264-4073-4f45-a659-58cffde65899" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_eee20241-5730-42d3-a409-5460842a2fef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths_eee20241-5730-42d3-a409-5460842a2fef" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_eb0d6eef-59e6-45ab-a402-f2f3eacf37d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears_eb0d6eef-59e6-45ab-a402-f2f3eacf37d3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_cf31e0d5-c473-4839-b58f-d477137f1a64" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears_cf31e0d5-c473-4839-b58f-d477137f1a64" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_8c3d2434-8d9f-43b9-8727-6abf6a63fa66" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears_8c3d2434-8d9f-43b9-8727-6abf6a63fa66" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LessorOperatingLeasePaymentToBeReceivedAfterYearFour_d84b98ba-0953-4c2c-94a0-592a837b1a28" xlink:href="tlys-20220730.xsd#tlys_LessorOperatingLeasePaymentToBeReceivedAfterYearFour"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_tlys_LessorOperatingLeasePaymentToBeReceivedAfterYearFour_d84b98ba-0953-4c2c-94a0-592a837b1a28" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_68539343-ee1e-4a87-9f7b-94ab252fdd6b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract_e7ba8e56-67e0-4489-a63c-8fd7ce97b4fc" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_68539343-ee1e-4a87-9f7b-94ab252fdd6b" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_94593c1e-39c5-4303-bab1-7578ef80811e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_0385d940-1a1b-4d64-82b4-ea72687d5689" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_94593c1e-39c5-4303-bab1-7578ef80811e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsAxis_7ef79d4a-171a-47e0-a967-01c1ee298834" xlink:href="tlys-20220730.xsd#tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_94593c1e-39c5-4303-bab1-7578ef80811e" xlink:to="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsAxis_7ef79d4a-171a-47e0-a967-01c1ee298834" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_7ef79d4a-171a-47e0-a967-01c1ee298834_default" xlink:href="tlys-20220730.xsd#tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsAxis_7ef79d4a-171a-47e0-a967-01c1ee298834" xlink:to="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_7ef79d4a-171a-47e0-a967-01c1ee298834_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_9e3891e1-7f01-4126-925f-668bc40594b8" xlink:href="tlys-20220730.xsd#tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsAxis_7ef79d4a-171a-47e0-a967-01c1ee298834" xlink:to="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_9e3891e1-7f01-4126-925f-668bc40594b8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_RelatedPartiesMember_a55f6df3-3c4d-4b13-9d9d-b36307e3a570" xlink:href="tlys-20220730.xsd#tlys_RelatedPartiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_9e3891e1-7f01-4126-925f-668bc40594b8" xlink:to="loc_tlys_RelatedPartiesMember_a55f6df3-3c4d-4b13-9d9d-b36307e3a570" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_OtherMember_58180102-7854-4e8e-861c-61ff71b49030" xlink:href="tlys-20220730.xsd#tlys_OtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_OperatingLeasesFromAffiliatedAndUnaffiliatedLessorsDomain_9e3891e1-7f01-4126-925f-668bc40594b8" xlink:to="loc_tlys_OtherMember_58180102-7854-4e8e-861c-61ff71b49030" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofLeaseExpenseandSupplementalLeaseInformationDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#SummaryofSignificantAccountingPoliciesScheduleofLeaseExpenseandSupplementalLeaseInformationDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/SummaryofSignificantAccountingPoliciesScheduleofLeaseExpenseandSupplementalLeaseInformationDetails" xlink:type="extended" id="ic951c61b83f945829814e8a4c0fa1371_SummaryofSignificantAccountingPoliciesScheduleofLeaseExpenseandSupplementalLeaseInformationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_e55dbd84-5373-4d06-8290-6c84cf1199fc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_OperatingLeaseCost_e55dbd84-5373-4d06-8290-6c84cf1199fc" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_e9c32ff8-59e0-4680-bd84-196f27cc89b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableLeaseCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_VariableLeaseCost_e9c32ff8-59e0-4680-bd84-196f27cc89b7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_3d87b524-220f-4421-a9ac-034e6277b41e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseCost"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_LeaseCost_3d87b524-220f-4421-a9ac-034e6277b41e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_d8bef67b-7ca0-4a8b-b5bc-d7d73160ba20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeasePayments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_OperatingLeasePayments_d8bef67b-7ca0-4a8b-b5bc-d7d73160ba20" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_c42625c8-df81-43e6-ab06-bdeb5c2c2c91" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_c42625c8-df81-43e6-ab06-bdeb5c2c2c91" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_3bd7380e-95be-48d7-a422-318cfe77cd58" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_3bd7380e-95be-48d7-a422-318cfe77cd58" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_aeab50b5-94b4-4b1c-ad8e-0a2a8d749d18" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2da16fce-91e3-4bd1-8c17-d97bd710abf5" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_aeab50b5-94b4-4b1c-ad8e-0a2a8d749d18" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_72fd22bc-1345-41e3-b03e-4669cac9c0dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_aeab50b5-94b4-4b1c-ad8e-0a2a8d749d18" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_72fd22bc-1345-41e3-b03e-4669cac9c0dd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_72fd22bc-1345-41e3-b03e-4669cac9c0dd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_72fd22bc-1345-41e3-b03e-4669cac9c0dd" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_72fd22bc-1345-41e3-b03e-4669cac9c0dd_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_66bcca45-fdcc-4670-a0a4-e3972533cc4c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_72fd22bc-1345-41e3-b03e-4669cac9c0dd" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_66bcca45-fdcc-4670-a0a4-e3972533cc4c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_725c1ae8-e332-48ae-a3b8-5704bfeda2ed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfSalesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_66bcca45-fdcc-4670-a0a4-e3972533cc4c" xlink:to="loc_us-gaap_CostOfSalesMember_725c1ae8-e332-48ae-a3b8-5704bfeda2ed" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_f68ef9a5-9b1d-472d-9245-59e2cf9a3a2d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_66bcca45-fdcc-4670-a0a4-e3972533cc4c" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_f68ef9a5-9b1d-472d-9245-59e2cf9a3a2d" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/MarketableSecuritiesInvestmentsinMarketableSecuritiesDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#MarketableSecuritiesInvestmentsinMarketableSecuritiesDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/MarketableSecuritiesInvestmentsinMarketableSecuritiesDetails" xlink:type="extended" id="i7bb0762fa4ff41d3bbb2559e96048b3a_MarketableSecuritiesInvestmentsinMarketableSecuritiesDetails">
<link:loc xlink:type="locator" xlink:label="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:href="tlys-20220730.xsd#tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_6d80305e-f2a0-41d3-8868-bbb9f1aab2e4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_6d80305e-f2a0-41d3-8868-bbb9f1aab2e4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_271eebc3-69ef-4b3d-a56c-0ba9f0717045" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_271eebc3-69ef-4b3d-a56c-0ba9f0717045" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_319e7738-58cf-4c4a-bf6c-8e1a1069afbd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax_319e7738-58cf-4c4a-bf6c-8e1a1069afbd" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_06dfcfb8-c313-4e77-a406-d9e4dc6f8e1d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_06dfcfb8-c313-4e77-a406-d9e4dc6f8e1d" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ScheduleOfFinancialInstrumentsAndMarketableSecuritiesTable_f9135918-5e1b-452a-a59c-3ff463a0c94b" xlink:href="tlys-20220730.xsd#tlys_ScheduleOfFinancialInstrumentsAndMarketableSecuritiesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tlys_FinancialInstrumentsAndMarketableSecuritiesLineItems_9033c4c6-2014-4e3a-82d2-d927f83c106a" xlink:to="loc_tlys_ScheduleOfFinancialInstrumentsAndMarketableSecuritiesTable_f9135918-5e1b-452a-a59c-3ff463a0c94b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_fdf6b08c-9f6a-408d-a289-ed3ac867af90" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancialInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_ScheduleOfFinancialInstrumentsAndMarketableSecuritiesTable_f9135918-5e1b-452a-a59c-3ff463a0c94b" xlink:to="loc_us-gaap_FinancialInstrumentAxis_fdf6b08c-9f6a-408d-a289-ed3ac867af90" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_fdf6b08c-9f6a-408d-a289-ed3ac867af90_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_fdf6b08c-9f6a-408d-a289-ed3ac867af90" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_fdf6b08c-9f6a-408d-a289-ed3ac867af90_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_a0422544-7c82-457a-af59-9e956a279011" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_fdf6b08c-9f6a-408d-a289-ed3ac867af90" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_a0422544-7c82-457a-af59-9e956a279011" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_64c53389-57b1-4876-bf02-07ad89b03d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommercialPaperMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_a0422544-7c82-457a-af59-9e956a279011" xlink:to="loc_us-gaap_CommercialPaperMember_64c53389-57b1-4876-bf02-07ad89b03d9f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeSecuritiesMember_809b3523-0016-498d-8607-b0eccc65c732" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FixedIncomeSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_a0422544-7c82-457a-af59-9e956a279011" xlink:to="loc_us-gaap_FixedIncomeSecuritiesMember_809b3523-0016-498d-8607-b0eccc65c732" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/MarketableSecuritiesNarrativeDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#MarketableSecuritiesNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/MarketableSecuritiesNarrativeDetails" xlink:type="extended" id="i478603c0f73d42d4b0af516c7b7e7cc8_MarketableSecuritiesNarrativeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_65031238-ca8f-4db8-a92f-08742e8fb7e1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_d6822450-7877-47b0-b1e9-f687b29b0e06" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_65031238-ca8f-4db8-a92f-08742e8fb7e1" xlink:to="loc_us-gaap_GainLossOnInvestments_d6822450-7877-47b0-b1e9-f687b29b0e06" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_1882da02-d2b6-4dd7-8951-15a1701c0f9f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_65031238-ca8f-4db8-a92f-08742e8fb7e1" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_1882da02-d2b6-4dd7-8951-15a1701c0f9f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeAxis_5dad78f5-5e87-48fb-a8dc-c68981151b38" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_1882da02-d2b6-4dd7-8951-15a1701c0f9f" xlink:to="loc_us-gaap_InvestmentTypeAxis_5dad78f5-5e87-48fb-a8dc-c68981151b38" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_5dad78f5-5e87-48fb-a8dc-c68981151b38_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_5dad78f5-5e87-48fb-a8dc-c68981151b38" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_5dad78f5-5e87-48fb-a8dc-c68981151b38_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_38e52957-3be7-45fe-b188-74e40e618e96" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_5dad78f5-5e87-48fb-a8dc-c68981151b38" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_38e52957-3be7-45fe-b188-74e40e618e96" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_b313b1b8-facf-4487-a682-bd3979d024e7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommercialPaperMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_38e52957-3be7-45fe-b188-74e40e618e96" xlink:to="loc_us-gaap_CommercialPaperMember_b313b1b8-facf-4487-a682-bd3979d024e7" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/CreditAgreementNarrativeDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#CreditAgreementNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/CreditAgreementNarrativeDetails" xlink:type="extended" id="id206de52b963457fb655a2baffd2ddc8_CreditAgreementNarrativeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_e7626b52-0c4c-4e7d-bc4b-592c52b2801b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_e7626b52-0c4c-4e7d-bc4b-592c52b2801b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LineOfCreditBorrowingCapacityCreditCardReceivablePercentage_57693d60-fa04-45c7-bc99-2371ef9c847b" xlink:href="tlys-20220730.xsd#tlys_LineOfCreditBorrowingCapacityCreditCardReceivablePercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_LineOfCreditBorrowingCapacityCreditCardReceivablePercentage_57693d60-fa04-45c7-bc99-2371ef9c847b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LineOfCreditBorrowingCapacityEligibleInventoryPercentage_8e4208cb-cf6d-4979-9209-ef8754260631" xlink:href="tlys-20220730.xsd#tlys_LineOfCreditBorrowingCapacityEligibleInventoryPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_LineOfCreditBorrowingCapacityEligibleInventoryPercentage_8e4208cb-cf6d-4979-9209-ef8754260631" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LineOfCreditBorrowingCapacityInventoryInTransitPercentage_8d3fd89b-3b68-4507-8ad0-c7745a6ea48e" xlink:href="tlys-20220730.xsd#tlys_LineOfCreditBorrowingCapacityInventoryInTransitPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_LineOfCreditBorrowingCapacityInventoryInTransitPercentage_8d3fd89b-3b68-4507-8ad0-c7745a6ea48e" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_LineOfCreditBorrowingCapacityInventoryInTransitAsAPercentageOfTotalInventoryMaximumPercentage_03a03344-d505-4fb7-a2e1-188fa463aa67" xlink:href="tlys-20220730.xsd#tlys_LineOfCreditBorrowingCapacityInventoryInTransitAsAPercentageOfTotalInventoryMaximumPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_LineOfCreditBorrowingCapacityInventoryInTransitAsAPercentageOfTotalInventoryMaximumPercentage_03a03344-d505-4fb7-a2e1-188fa463aa67" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_3556180f-99cb-459f-9734-b5c0214010b3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_3556180f-99cb-459f-9734-b5c0214010b3" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6f61e43b-5b00-4012-8901-8e1b0e26298b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6f61e43b-5b00-4012-8901-8e1b0e26298b" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_DebtInstrumentCovenantComplianceTotalFundDebtToEarningsBeforeInterestTaxesDepreciationAmortizationAndAnnualRentExpense_1e6b228f-b39b-46e6-9dfa-2e171669b2ea" xlink:href="tlys-20220730.xsd#tlys_DebtInstrumentCovenantComplianceTotalFundDebtToEarningsBeforeInterestTaxesDepreciationAmortizationAndAnnualRentExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_DebtInstrumentCovenantComplianceTotalFundDebtToEarningsBeforeInterestTaxesDepreciationAmortizationAndAnnualRentExpense_1e6b228f-b39b-46e6-9dfa-2e171669b2ea" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_DebtInstrumentCovenantComplianceCashOnHand_c3a4c426-0af0-4031-8660-8053932bcc20" xlink:href="tlys-20220730.xsd#tlys_DebtInstrumentCovenantComplianceCashOnHand"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_tlys_DebtInstrumentCovenantComplianceCashOnHand_c3a4c426-0af0-4031-8660-8053932bcc20" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_8c97a571-34a5-4f24-a2c3-410df4f609a8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_8c97a571-34a5-4f24-a2c3-410df4f609a8" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_bc2f13d5-0d66-42d8-8da4-ff070c58e19d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCredit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_LineOfCredit_bc2f13d5-0d66-42d8-8da4-ff070c58e19d" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LineOfCreditFacilityTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_824a8deb-8ea0-4162-994e-a0e4c92a6610" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_7f13d063-9133-426e-8ecc-467ebdb0b0dc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:to="loc_us-gaap_VariableRateAxis_7f13d063-9133-426e-8ecc-467ebdb0b0dc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_7f13d063-9133-426e-8ecc-467ebdb0b0dc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_7f13d063-9133-426e-8ecc-467ebdb0b0dc" xlink:to="loc_us-gaap_VariableRateDomain_7f13d063-9133-426e-8ecc-467ebdb0b0dc_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_4df69e0d-3b94-43f0-ad01-96ae83a768a1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_7f13d063-9133-426e-8ecc-467ebdb0b0dc" xlink:to="loc_us-gaap_VariableRateDomain_4df69e0d-3b94-43f0-ad01-96ae83a768a1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_37f0213d-efa6-4281-b6dc-625f6e6e5318" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_4df69e0d-3b94-43f0-ad01-96ae83a768a1" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_37f0213d-efa6-4281-b6dc-625f6e6e5318" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_28c4542a-b102-49c8-8a83-6532fbf28155" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BaseRateMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_4df69e0d-3b94-43f0-ad01-96ae83a768a1" xlink:to="loc_us-gaap_BaseRateMember_28c4542a-b102-49c8-8a83-6532fbf28155" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_1e40a154-fc85-42a3-8caa-f0a5c86eabe1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_4df69e0d-3b94-43f0-ad01-96ae83a768a1" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_1e40a154-fc85-42a3-8caa-f0a5c86eabe1" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_82644be2-a31a-47b3-bbe9-5b78ccf531b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:to="loc_us-gaap_CreditFacilityAxis_82644be2-a31a-47b3-bbe9-5b78ccf531b8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_82644be2-a31a-47b3-bbe9-5b78ccf531b8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_82644be2-a31a-47b3-bbe9-5b78ccf531b8" xlink:to="loc_us-gaap_CreditFacilityDomain_82644be2-a31a-47b3-bbe9-5b78ccf531b8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_6a2191a6-e9fa-498c-9bbb-4defb1df002d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_82644be2-a31a-47b3-bbe9-5b78ccf531b8" xlink:to="loc_us-gaap_CreditFacilityDomain_6a2191a6-e9fa-498c-9bbb-4defb1df002d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_6ca08b34-24af-45ca-9dd7-fc98dc0c485b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_6a2191a6-e9fa-498c-9bbb-4defb1df002d" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_6ca08b34-24af-45ca-9dd7-fc98dc0c485b" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_4c8cd7c4-0217-4a56-b2ec-5526997a502d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LetterOfCreditMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_6a2191a6-e9fa-498c-9bbb-4defb1df002d" xlink:to="loc_us-gaap_LetterOfCreditMember_4c8cd7c4-0217-4a56-b2ec-5526997a502d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BridgeLoanMember_f010d9d9-1a3f-46f2-bb45-128039affe61" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BridgeLoanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_6a2191a6-e9fa-498c-9bbb-4defb1df002d" xlink:to="loc_us-gaap_BridgeLoanMember_f010d9d9-1a3f-46f2-bb45-128039affe61" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_2628d772-7981-4c16-ba0d-b01cb1f366c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateAxis"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_2628d772-7981-4c16-ba0d-b01cb1f366c6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_dd5b8002-d225-49ca-b0fa-5f01af524c2a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_c1cfbf2c-46dd-4043-9fa8-f1cb9bfa0cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_22cb8b13-1282-4437-907e-9758a97b3ab4" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:to="loc_srt_RangeAxis_22cb8b13-1282-4437-907e-9758a97b3ab4" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_22cb8b13-1282-4437-907e-9758a97b3ab4_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_22cb8b13-1282-4437-907e-9758a97b3ab4" xlink:to="loc_srt_RangeMember_22cb8b13-1282-4437-907e-9758a97b3ab4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f5e35920-34a1-482c-b1fd-9ac55cb2e6de" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_22cb8b13-1282-4437-907e-9758a97b3ab4" xlink:to="loc_srt_RangeMember_f5e35920-34a1-482c-b1fd-9ac55cb2e6de" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_b5c1e95a-2ba0-4ccb-8613-3caef8290ae4" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f5e35920-34a1-482c-b1fd-9ac55cb2e6de" xlink:to="loc_srt_MaximumMember_b5c1e95a-2ba0-4ccb-8613-3caef8290ae4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_1221852e-4847-459e-a6df-de062fa28540" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f5e35920-34a1-482c-b1fd-9ac55cb2e6de" xlink:to="loc_srt_MinimumMember_1221852e-4847-459e-a6df-de062fa28540" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_29f3af7c-3bd0-47cd-a79d-3e55497110cc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_fb404440-7081-4540-a8a9-13395a982738" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_29f3af7c-3bd0-47cd-a79d-3e55497110cc" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_29f3af7c-3bd0-47cd-a79d-3e55497110cc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_29f3af7c-3bd0-47cd-a79d-3e55497110cc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_29f3af7c-3bd0-47cd-a79d-3e55497110cc_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6c208ce6-6720-411d-8f33-07bdecf64d14" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_29f3af7c-3bd0-47cd-a79d-3e55497110cc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6c208ce6-6720-411d-8f33-07bdecf64d14" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_SeniorUnsecuredDebtAgreementMember_e3ba12a6-8b06-419e-86ce-7ad4b8e1286d" xlink:href="tlys-20220730.xsd#tlys_SeniorUnsecuredDebtAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6c208ce6-6720-411d-8f33-07bdecf64d14" xlink:to="loc_tlys_SeniorUnsecuredDebtAgreementMember_e3ba12a6-8b06-419e-86ce-7ad4b8e1286d" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/FairValueMeasurementsFinancialAssetsBasedonPriorityofInputstoValuationTechniqueInstrumentsDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#FairValueMeasurementsFinancialAssetsBasedonPriorityofInputstoValuationTechniqueInstrumentsDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/FairValueMeasurementsFinancialAssetsBasedonPriorityofInputstoValuationTechniqueInstrumentsDetails" xlink:type="extended" id="i380776044d2e43f59ffe849e2b4d017f_FairValueMeasurementsFinancialAssetsBasedonPriorityofInputstoValuationTechniqueInstrumentsDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_12b7244c-3b5e-4efb-9fb1-b082cb87691e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_d8dfa92f-b7b0-4605-b6d2-2a5272f02d7a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_12b7244c-3b5e-4efb-9fb1-b082cb87691e" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_d8dfa92f-b7b0-4605-b6d2-2a5272f02d7a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_990d22a5-6749-4312-9100-8b3e505ee35e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_12b7244c-3b5e-4efb-9fb1-b082cb87691e" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_990d22a5-6749-4312-9100-8b3e505ee35e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeAxis_bc8b7e6a-82df-4e60-a326-b743296bf2a3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_990d22a5-6749-4312-9100-8b3e505ee35e" xlink:to="loc_us-gaap_InvestmentTypeAxis_bc8b7e6a-82df-4e60-a326-b743296bf2a3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_bc8b7e6a-82df-4e60-a326-b743296bf2a3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_bc8b7e6a-82df-4e60-a326-b743296bf2a3" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_bc8b7e6a-82df-4e60-a326-b743296bf2a3_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_6d3cb93a-3536-45a6-817f-105c875ae555" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_bc8b7e6a-82df-4e60-a326-b743296bf2a3" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_6d3cb93a-3536-45a6-817f-105c875ae555" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_MoneyMarketInstrumentsMember_bbd3626a-9819-4463-aa7d-2753d77a6acb" xlink:href="tlys-20220730.xsd#tlys_MoneyMarketInstrumentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_6d3cb93a-3536-45a6-817f-105c875ae555" xlink:to="loc_tlys_MoneyMarketInstrumentsMember_bbd3626a-9819-4463-aa7d-2753d77a6acb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_MarketableSecuritiesMember_a9797384-df53-41f4-b2aa-358fed7e691c" xlink:href="tlys-20220730.xsd#tlys_MarketableSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_6d3cb93a-3536-45a6-817f-105c875ae555" xlink:to="loc_tlys_MarketableSecuritiesMember_a9797384-df53-41f4-b2aa-358fed7e691c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5534ceeb-9079-4201-9a79-25c334362e80" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_990d22a5-6749-4312-9100-8b3e505ee35e" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5534ceeb-9079-4201-9a79-25c334362e80" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5534ceeb-9079-4201-9a79-25c334362e80_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5534ceeb-9079-4201-9a79-25c334362e80" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5534ceeb-9079-4201-9a79-25c334362e80_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e0cba328-08de-4247-a103-b50417b7cbed" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5534ceeb-9079-4201-9a79-25c334362e80" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e0cba328-08de-4247-a103-b50417b7cbed" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_ec074c9d-43a3-4b89-a33a-c90619394962" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel1Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e0cba328-08de-4247-a103-b50417b7cbed" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_ec074c9d-43a3-4b89-a33a-c90619394962" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_c1c16709-b7af-47da-88d8-60be861a6acc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel2Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e0cba328-08de-4247-a103-b50417b7cbed" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_c1c16709-b7af-47da-88d8-60be861a6acc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_d8661b9d-4869-4a02-aa90-890ce3463dda" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueInputsLevel3Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e0cba328-08de-4247-a103-b50417b7cbed" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_d8661b9d-4869-4a02-aa90-890ce3463dda" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_3b67ede2-111b-43b9-a816-6ff561f8225c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinancialInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_990d22a5-6749-4312-9100-8b3e505ee35e" xlink:to="loc_us-gaap_FinancialInstrumentAxis_3b67ede2-111b-43b9-a816-6ff561f8225c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_3b67ede2-111b-43b9-a816-6ff561f8225c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_3b67ede2-111b-43b9-a816-6ff561f8225c" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_3b67ede2-111b-43b9-a816-6ff561f8225c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9f6edfa5-7e7b-4790-b74e-5fa92e44ff2a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_3b67ede2-111b-43b9-a816-6ff561f8225c" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9f6edfa5-7e7b-4790-b74e-5fa92e44ff2a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashEquivalentsMember_460d0914-f4c9-453b-ba3f-a14e9b7cf3dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashEquivalentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9f6edfa5-7e7b-4790-b74e-5fa92e44ff2a" xlink:to="loc_us-gaap_CashEquivalentsMember_460d0914-f4c9-453b-ba3f-a14e9b7cf3dd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_c5f16462-d4b3-4e22-9c5c-adf1dfa2ee04" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommercialPaperMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9f6edfa5-7e7b-4790-b74e-5fa92e44ff2a" xlink:to="loc_us-gaap_CommercialPaperMember_c5f16462-d4b3-4e22-9c5c-adf1dfa2ee04" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/StockBasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#StockBasedCompensationNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended" id="ic98c7cab1d3e46618697045c5cb790ed_StockBasedCompensationNarrativeDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_bae2d681-8985-4709-99ba-944c50238e7d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_bae2d681-8985-4709-99ba-944c50238e7d" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_b0997d36-66e6-4b51-8219-61f18de673de" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_b0997d36-66e6-4b51-8219-61f18de673de" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_45b484e8-9be2-43ff-bab2-5327a7a22baa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_45b484e8-9be2-43ff-bab2-5327a7a22baa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0362fa74-eb74-438e-ad7a-e0c9e0aff259" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0362fa74-eb74-438e-ad7a-e0c9e0aff259" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_3537d0f9-ee7f-48ad-843b-2535e7fb328f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_3537d0f9-ee7f-48ad-843b-2535e7fb328f" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_e830e5eb-a6d7-4c72-b72a-41a733723b5c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_e830e5eb-a6d7-4c72-b72a-41a733723b5c" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_PercentageOfAwardsVestingOnGrantDate_09de5188-0e12-4f22-848e-5191a28e4f17" xlink:href="tlys-20220730.xsd#tlys_PercentageOfAwardsVestingOnGrantDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_tlys_PercentageOfAwardsVestingOnGrantDate_09de5188-0e12-4f22-848e-5191a28e4f17" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_9699e0e8-b4a6-44c2-bf09-4ceea70d400c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_9699e0e8-b4a6-44c2-bf09-4ceea70d400c" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a7f7990a-4068-473a-bf59-efba5308d2d9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_1daa6875-aa3e-4f86-8bee-27f893d1d10e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:to="loc_us-gaap_PlanNameAxis_1daa6875-aa3e-4f86-8bee-27f893d1d10e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_1daa6875-aa3e-4f86-8bee-27f893d1d10e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_1daa6875-aa3e-4f86-8bee-27f893d1d10e" xlink:to="loc_us-gaap_PlanNameDomain_1daa6875-aa3e-4f86-8bee-27f893d1d10e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_9d0c8241-aa41-4231-8399-619475714205" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_1daa6875-aa3e-4f86-8bee-27f893d1d10e" xlink:to="loc_us-gaap_PlanNameDomain_9d0c8241-aa41-4231-8399-619475714205" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_StockIncentivePlanTwentyTwelveMember_ed0c7508-4f2c-4283-a4d5-340c5d48e296" xlink:href="tlys-20220730.xsd#tlys_StockIncentivePlanTwentyTwelveMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_9d0c8241-aa41-4231-8399-619475714205" xlink:to="loc_tlys_StockIncentivePlanTwentyTwelveMember_ed0c7508-4f2c-4283-a4d5-340c5d48e296" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_44f95071-dff1-431d-b1e1-f0282167f87f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:to="loc_us-gaap_StatementClassOfStockAxis_44f95071-dff1-431d-b1e1-f0282167f87f" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_44f95071-dff1-431d-b1e1-f0282167f87f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_44f95071-dff1-431d-b1e1-f0282167f87f" xlink:to="loc_us-gaap_ClassOfStockDomain_44f95071-dff1-431d-b1e1-f0282167f87f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_5dfe95f8-ccc8-41e6-b387-2ee7d6c316c9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_44f95071-dff1-431d-b1e1-f0282167f87f" xlink:to="loc_us-gaap_ClassOfStockDomain_5dfe95f8-ccc8-41e6-b387-2ee7d6c316c9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_cb5e35b0-dff7-4d67-abf5-0c2b85f89827" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_5dfe95f8-ccc8-41e6-b387-2ee7d6c316c9" xlink:to="loc_us-gaap_CommonClassAMember_cb5e35b0-dff7-4d67-abf5-0c2b85f89827" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_4cc247ba-839d-44b6-ae23-f9e5677fcb86" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_TitleOfIndividualAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:to="loc_srt_TitleOfIndividualAxis_4cc247ba-839d-44b6-ae23-f9e5677fcb86" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_4cc247ba-839d-44b6-ae23-f9e5677fcb86_default" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_4cc247ba-839d-44b6-ae23-f9e5677fcb86" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_4cc247ba-839d-44b6-ae23-f9e5677fcb86_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e57d3a72-3a23-48a7-831c-0f580740281f" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_4cc247ba-839d-44b6-ae23-f9e5677fcb86" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e57d3a72-3a23-48a7-831c-0f580740281f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_DirectorsMember_da9095b4-e24a-4957-9932-e6d26a4b4963" xlink:href="tlys-20220730.xsd#tlys_DirectorsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e57d3a72-3a23-48a7-831c-0f580740281f" xlink:to="loc_tlys_DirectorsMember_da9095b4-e24a-4957-9932-e6d26a4b4963" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CertainEmployeesMember_a29c4242-c5b5-4f32-a4bd-2b2c46e76ee7" xlink:href="tlys-20220730.xsd#tlys_CertainEmployeesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e57d3a72-3a23-48a7-831c-0f580740281f" xlink:to="loc_tlys_CertainEmployeesMember_a29c4242-c5b5-4f32-a4bd-2b2c46e76ee7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_e729f445-9d76-4d6d-9c03-937abf2e9a61" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:to="loc_us-gaap_AwardTypeAxis_e729f445-9d76-4d6d-9c03-937abf2e9a61" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e729f445-9d76-4d6d-9c03-937abf2e9a61_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_e729f445-9d76-4d6d-9c03-937abf2e9a61" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e729f445-9d76-4d6d-9c03-937abf2e9a61_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dca4ba3d-d238-409d-a743-69f4246d2deb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_e729f445-9d76-4d6d-9c03-937abf2e9a61" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dca4ba3d-d238-409d-a743-69f4246d2deb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_dc18a5af-dd8b-4190-9c73-d06e6d8ae621" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dca4ba3d-d238-409d-a743-69f4246d2deb" xlink:to="loc_us-gaap_EmployeeStockOptionMember_dc18a5af-dd8b-4190-9c73-d06e6d8ae621" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_260038fb-e85b-4f76-9de1-22ffd73150dd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dca4ba3d-d238-409d-a743-69f4246d2deb" xlink:to="loc_us-gaap_RestrictedStockMember_260038fb-e85b-4f76-9de1-22ffd73150dd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_92ceff8b-8568-45b8-a1cb-01b342a1c5ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VestingAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b5378875-7838-422e-b100-49b6232fad3d" xlink:to="loc_us-gaap_VestingAxis_92ceff8b-8568-45b8-a1cb-01b342a1c5ea" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_92ceff8b-8568-45b8-a1cb-01b342a1c5ea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_92ceff8b-8568-45b8-a1cb-01b342a1c5ea" xlink:to="loc_us-gaap_VestingDomain_92ceff8b-8568-45b8-a1cb-01b342a1c5ea_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_92ceff8b-8568-45b8-a1cb-01b342a1c5ea" xlink:to="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_b5a899cb-c10e-4064-ad79-0cdc728d9442" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_b5a899cb-c10e-4064-ad79-0cdc728d9442" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_8104af9a-ee58-4492-8965-47599a94651d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_8104af9a-ee58-4492-8965-47599a94651d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_2ab7b086-3801-4456-990c-b85a67744aca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheThreeMember_2ab7b086-3801-4456-990c-b85a67744aca" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ShareBasedPaymentArrangementTrancheFourMember_de68d8f2-2d44-43d4-9bfa-43bf2fed0f5c" xlink:href="tlys-20220730.xsd#tlys_ShareBasedPaymentArrangementTrancheFourMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_c62e1d1f-8a98-46b2-a904-ff1a240628db" xlink:to="loc_tlys_ShareBasedPaymentArrangementTrancheFourMember_de68d8f2-2d44-43d4-9bfa-43bf2fed0f5c" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/StockBasedCompensationStockOptionActivityUnderStockOptionPlanDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#StockBasedCompensationStockOptionActivityUnderStockOptionPlanDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/StockBasedCompensationStockOptionActivityUnderStockOptionPlanDetails" xlink:type="extended" id="ieecd75e2a6e44edcbd8b7aea5edd918e_StockBasedCompensationStockOptionActivityUnderStockOptionPlanDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_bbdaa911-4e09-4f9f-9c42-4451b0d4d072" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_bbdaa911-4e09-4f9f-9c42-4451b0d4d072" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_78d34341-274d-4b64-bcef-ec4a26487aa3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_78d34341-274d-4b64-bcef-ec4a26487aa3" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_08622325-f5ec-4f99-bdca-e707d9bce1e0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_08622325-f5ec-4f99-bdca-e707d9bce1e0" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_3268b092-5e0d-4478-824b-a9f317d3b5bf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_3268b092-5e0d-4478-824b-a9f317d3b5bf" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_9fdd3617-db11-4933-a644-4aebefdd0d11" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_9fdd3617-db11-4933-a644-4aebefdd0d11" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_846095c2-8d71-4fb9-9b67-1c92a2c82c62" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_846095c2-8d71-4fb9-9b67-1c92a2c82c62" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_e73f4922-2112-473e-8c37-a84b70402e94" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_fe2b1131-7170-4a26-9f74-7d06484c8372" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_e5d838be-c56b-4d4c-bc94-5900b521a4d6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_fe2b1131-7170-4a26-9f74-7d06484c8372" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_e96c4b07-56a3-4ed3-9150-ee6df2251d72" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_e96c4b07-56a3-4ed3-9150-ee6df2251d72" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_e921cad7-057b-4f69-a3a4-0c85d3c9ab6d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_e921cad7-057b-4f69-a3a4-0c85d3c9ab6d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_23e4fbaf-bc38-427e-b1af-3644842a7d39" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_23e4fbaf-bc38-427e-b1af-3644842a7d39" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2ccc7997-f241-4b24-8551-746b87bd4121" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2ccc7997-f241-4b24-8551-746b87bd4121" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_df7ff52b-4aeb-4793-8b49-7a1b3ea4b94e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_afe42da3-374e-4c32-85ac-3cf3cf52411a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e1982eef-74ea-429f-a0cb-dfaf0362cf24" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_afe42da3-374e-4c32-85ac-3cf3cf52411a" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_e6cfa6fd-3783-48b9-93fd-1ec450a4ac7b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_e6cfa6fd-3783-48b9-93fd-1ec450a4ac7b" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_d5eab92d-da7d-42c2-a745-0bca06ba6d44" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_e6cfa6fd-3783-48b9-93fd-1ec450a4ac7b" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_d5eab92d-da7d-42c2-a745-0bca06ba6d44" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_8ee96cf4-e76e-4ecc-8ee7-2036127c955e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_e6cfa6fd-3783-48b9-93fd-1ec450a4ac7b" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_8ee96cf4-e76e-4ecc-8ee7-2036127c955e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_616031c0-2e75-4d0c-aa37-6c5980241005" xlink:href="tlys-20220730.xsd#tlys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_tlys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_616031c0-2e75-4d0c-aa37-6c5980241005" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_b5d8e00b-d8f2-4b49-a0a3-c440a986903e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_616031c0-2e75-4d0c-aa37-6c5980241005" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_b5d8e00b-d8f2-4b49-a0a3-c440a986903e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_a59f7b34-2540-43ee-9274-373070b9c706" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_616031c0-2e75-4d0c-aa37-6c5980241005" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_a59f7b34-2540-43ee-9274-373070b9c706" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharePrice_027ddc26-bb3b-4a13-a54a-e9952c59c3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_us-gaap_SharePrice_027ddc26-bb3b-4a13-a54a-e9952c59c3e2" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76a1e900-a927-4336-8fe3-19bfa9d7381b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_a400c406-e0ed-4ef3-9c6d-03b2cc2eaaca" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76a1e900-a927-4336-8fe3-19bfa9d7381b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_9deec1ca-8360-429b-a707-b5bc331b3e32" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_76a1e900-a927-4336-8fe3-19bfa9d7381b" xlink:to="loc_us-gaap_StatementClassOfStockAxis_9deec1ca-8360-429b-a707-b5bc331b3e32" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_9deec1ca-8360-429b-a707-b5bc331b3e32_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9deec1ca-8360-429b-a707-b5bc331b3e32" xlink:to="loc_us-gaap_ClassOfStockDomain_9deec1ca-8360-429b-a707-b5bc331b3e32_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_e8d1c52d-f515-446f-a9ca-7c9019b0c4ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9deec1ca-8360-429b-a707-b5bc331b3e32" xlink:to="loc_us-gaap_ClassOfStockDomain_e8d1c52d-f515-446f-a9ca-7c9019b0c4ba" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_1b65eb8a-4c6f-4822-b2e6-5d759dd2bcb7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_e8d1c52d-f515-446f-a9ca-7c9019b0c4ba" xlink:to="loc_us-gaap_CommonClassAMember_1b65eb8a-4c6f-4822-b2e6-5d759dd2bcb7" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/StockBasedCompensationSummaryofStatusofNonVestedRestrictedStockDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#StockBasedCompensationSummaryofStatusofNonVestedRestrictedStockDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/StockBasedCompensationSummaryofStatusofNonVestedRestrictedStockDetails" xlink:type="extended" id="icba2789d7b8b46b0bef7744d2d8aae2e_StockBasedCompensationSummaryofStatusofNonVestedRestrictedStockDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_18e856a8-bbf0-4938-bf79-c655738d0df6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_68f7217a-28c7-44b2-9d3b-449f67f3b132" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_18e856a8-bbf0-4938-bf79-c655738d0df6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_68f7217a-28c7-44b2-9d3b-449f67f3b132" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_99991f3e-4a4b-48ed-a654-36d36899e671" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_68f7217a-28c7-44b2-9d3b-449f67f3b132" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_99991f3e-4a4b-48ed-a654-36d36899e671" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_573340a7-ebf8-4e1c-a71b-b68361cc3542" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_68f7217a-28c7-44b2-9d3b-449f67f3b132" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_573340a7-ebf8-4e1c-a71b-b68361cc3542" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_38d812bc-cf7b-4642-a2a4-359428765470" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_68f7217a-28c7-44b2-9d3b-449f67f3b132" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_38d812bc-cf7b-4642-a2a4-359428765470" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_db6e10d6-cf0c-49b6-96d1-70b24eba4559" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_457f8a39-3777-4cab-9d3e-fcbe87cae78e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_18e856a8-bbf0-4938-bf79-c655738d0df6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_457f8a39-3777-4cab-9d3e-fcbe87cae78e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4abdf640-3db1-4360-9c49-b16f001e5cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_457f8a39-3777-4cab-9d3e-fcbe87cae78e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_4abdf640-3db1-4360-9c49-b16f001e5cd2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5af7fd38-5eef-4544-9c6f-e2bd24132162" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_457f8a39-3777-4cab-9d3e-fcbe87cae78e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5af7fd38-5eef-4544-9c6f-e2bd24132162" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_4219bc14-3620-467c-9190-2ec47236784c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_457f8a39-3777-4cab-9d3e-fcbe87cae78e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_4219bc14-3620-467c-9190-2ec47236784c" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_deb7fa7c-9eda-464a-aa20-b14ed1c67e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_603f875f-dc12-4a27-8146-dcae0a283153" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_18e856a8-bbf0-4938-bf79-c655738d0df6" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_603f875f-dc12-4a27-8146-dcae0a283153" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_414286ba-f439-4632-b2cd-44121b32d870" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_603f875f-dc12-4a27-8146-dcae0a283153" xlink:to="loc_us-gaap_AwardTypeAxis_414286ba-f439-4632-b2cd-44121b32d870" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_414286ba-f439-4632-b2cd-44121b32d870_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_414286ba-f439-4632-b2cd-44121b32d870" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_414286ba-f439-4632-b2cd-44121b32d870_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3b459909-d967-4a57-8ae6-be51696f94da" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_414286ba-f439-4632-b2cd-44121b32d870" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3b459909-d967-4a57-8ae6-be51696f94da" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_NonVestedMember_c90f99f2-0a50-4931-a4ef-45c87dc60668" xlink:href="tlys-20220730.xsd#tlys_NonVestedMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3b459909-d967-4a57-8ae6-be51696f94da" xlink:to="loc_tlys_NonVestedMember_c90f99f2-0a50-4931-a4ef-45c87dc60668" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/StockBasedCompensationScheduleofStockBasedCompensationDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#StockBasedCompensationScheduleofStockBasedCompensationDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/StockBasedCompensationScheduleofStockBasedCompensationDetails" xlink:type="extended" id="i331b05c41d33477cbbdbe038a683fb18_StockBasedCompensationScheduleofStockBasedCompensationDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e916785b-1b0c-4a5a-b9e4-6bd01850aadf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_16b8f934-8990-41ea-bd78-9c8fa2a2e702" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e916785b-1b0c-4a5a-b9e4-6bd01850aadf" xlink:to="loc_us-gaap_ShareBasedCompensation_16b8f934-8990-41ea-bd78-9c8fa2a2e702" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88ea0343-6255-445f-b8d1-28f88e1c8466" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e916785b-1b0c-4a5a-b9e4-6bd01850aadf" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88ea0343-6255-445f-b8d1-28f88e1c8466" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_b6780365-4f18-436e-8452-89abb77a9495" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88ea0343-6255-445f-b8d1-28f88e1c8466" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_b6780365-4f18-436e-8452-89abb77a9495" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_b6780365-4f18-436e-8452-89abb77a9495_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_b6780365-4f18-436e-8452-89abb77a9495" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_b6780365-4f18-436e-8452-89abb77a9495_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_fdb53618-694f-487e-a88d-4e6e290c7b2b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_b6780365-4f18-436e-8452-89abb77a9495" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_fdb53618-694f-487e-a88d-4e6e290c7b2b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_57beec74-c5ab-43f4-9a90-25dcbd402699" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfSalesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_fdb53618-694f-487e-a88d-4e6e290c7b2b" xlink:to="loc_us-gaap_CostOfSalesMember_57beec74-c5ab-43f4-9a90-25dcbd402699" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_35635bc8-7c9a-43e8-8df1-0d54a58aa622" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_fdb53618-694f-487e-a88d-4e6e290c7b2b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_35635bc8-7c9a-43e8-8df1-0d54a58aa622" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/EarningsPerShareComponentsofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#EarningsPerShareComponentsofBasicandDilutedEarningsPerShareDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/EarningsPerShareComponentsofBasicandDilutedEarningsPerShareDetails" xlink:type="extended" id="ia6035deda95f4802a4971ece3ee98c29_EarningsPerShareComponentsofBasicandDilutedEarningsPerShareDetails">
<link:loc xlink:type="locator" xlink:label="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:href="tlys-20220730.xsd#tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9671a835-ad3a-49db-b9e8-2c5988350895" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_NetIncomeLoss_9671a835-ad3a-49db-b9e8-2c5988350895" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_6bbc9330-78ce-48b3-a490-aa9c6a57eb17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_6bbc9330-78ce-48b3-a490-aa9c6a57eb17" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_ea396651-95f9-4c48-af86-76bc65f7ed20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_ea396651-95f9-4c48-af86-76bc65f7ed20" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5a058e74-c393-4153-a543-9039839c83ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5a058e74-c393-4153-a543-9039839c83ea" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_7ab35901-5df3-4d2b-bb70-305b3e368f15" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_EarningsPerShareBasic_7ab35901-5df3-4d2b-bb70-305b3e368f15" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_31952756-388c-49cb-8802-d6ca295e2502" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EarningsPerShareDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_us-gaap_EarningsPerShareDiluted_31952756-388c-49cb-8802-d6ca295e2502" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable_97a1b25b-7244-4700-a25e-f30648c63faa" xlink:href="tlys-20220730.xsd#tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems_152e3432-edf8-4707-aa1a-3ec7da2f3eae" xlink:to="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable_97a1b25b-7244-4700-a25e-f30648c63faa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_5c0d53ed-e5bb-4314-888f-f06c50375fb4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tlys_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable_97a1b25b-7244-4700-a25e-f30648c63faa" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_5c0d53ed-e5bb-4314-888f-f06c50375fb4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_5c0d53ed-e5bb-4314-888f-f06c50375fb4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_5c0d53ed-e5bb-4314-888f-f06c50375fb4" xlink:to="loc_us-gaap_EquityComponentDomain_5c0d53ed-e5bb-4314-888f-f06c50375fb4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_be9e0ea3-8773-4fa4-8822-c0b1e885e013" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_5c0d53ed-e5bb-4314-888f-f06c50375fb4" xlink:to="loc_us-gaap_EquityComponentDomain_be9e0ea3-8773-4fa4-8822-c0b1e885e013" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_CommonClassAAndClassBMember_5c6b5a63-2825-4560-a232-99ba897ea9bd" xlink:href="tlys-20220730.xsd#tlys_CommonClassAAndClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_be9e0ea3-8773-4fa4-8822-c0b1e885e013" xlink:to="loc_tlys_CommonClassAAndClassBMember_5c6b5a63-2825-4560-a232-99ba897ea9bd" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/EarningsPerShareDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#EarningsPerShareDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/EarningsPerShareDetails" xlink:type="extended" id="i7a294f1dc8fc4aca81ea1eed7c056841_EarningsPerShareDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_3ad13ffb-ba68-433a-9599-cd144883b091" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_38ed2b61-acaf-4f72-8977-f7f9acdf1e68" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_3ad13ffb-ba68-433a-9599-cd144883b091" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_38ed2b61-acaf-4f72-8977-f7f9acdf1e68" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_3b1be679-9e0a-4784-b34a-30ce91afd678" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_3ad13ffb-ba68-433a-9599-cd144883b091" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_3b1be679-9e0a-4784-b34a-30ce91afd678" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_4de30c34-8ecd-4729-8232-c2a1ab0d8f03" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_3b1be679-9e0a-4784-b34a-30ce91afd678" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_4de30c34-8ecd-4729-8232-c2a1ab0d8f03" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4de30c34-8ecd-4729-8232-c2a1ab0d8f03_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_4de30c34-8ecd-4729-8232-c2a1ab0d8f03" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4de30c34-8ecd-4729-8232-c2a1ab0d8f03_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_044d8cc1-79df-46d9-bede-16c20994f3ad" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_4de30c34-8ecd-4729-8232-c2a1ab0d8f03" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_044d8cc1-79df-46d9-bede-16c20994f3ad" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_0518c985-8ce8-451a-98dd-233e8d679aa9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_044d8cc1-79df-46d9-bede-16c20994f3ad" xlink:to="loc_us-gaap_EmployeeStockOptionMember_0518c985-8ce8-451a-98dd-233e8d679aa9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_fc9100cf-9c8e-4824-858c-93d7ac301612" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestrictedStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_044d8cc1-79df-46d9-bede-16c20994f3ad" xlink:to="loc_us-gaap_RestrictedStockMember_fc9100cf-9c8e-4824-858c-93d7ac301612" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.tillys.com/role/ShareRepurchaseProgramDetails" xlink:type="simple" xlink:href="tlys-20220730.xsd#ShareRepurchaseProgramDetails"/>
<link:definitionLink xlink:role="http://www.tillys.com/role/ShareRepurchaseProgramDetails" xlink:type="extended" id="i1ca077bfaff94155a7ab237932021417_ShareRepurchaseProgramDetails">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_062e5469-418d-4881-8b12-e102c2c17268" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_062e5469-418d-4881-8b12-e102c2c17268" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_4fe66f85-ccd0-4b77-b71f-295e7a1796f7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_4fe66f85-ccd0-4b77-b71f-295e7a1796f7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_tlys_StockRepurchaseProgramWeightedAveragePrice_3d36fb44-9bfe-4a0d-8dcc-52038c9edd96" xlink:href="tlys-20220730.xsd#tlys_StockRepurchaseProgramWeightedAveragePrice"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_tlys_StockRepurchaseProgramWeightedAveragePrice_3d36fb44-9bfe-4a0d-8dcc-52038c9edd96" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_890330d1-0e58-4383-a232-68c1c3b230b3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_890330d1-0e58-4383-a232-68c1c3b230b3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_565f6c8c-a34c-4df2-b5b6-38538719c104" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_565f6c8c-a34c-4df2-b5b6-38538719c104" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_7986ff52-f34d-42eb-8a85-34d4cbb9d18b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ScheduleOfStockByClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_f4462404-f8c4-4491-827e-663efd9071a6" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_7986ff52-f34d-42eb-8a85-34d4cbb9d18b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_7986ff52-f34d-42eb-8a85-34d4cbb9d18b" xlink:to="loc_us-gaap_StatementClassOfStockAxis_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60_default" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60" xlink:to="loc_us-gaap_ClassOfStockDomain_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_6001db9c-4b6f-4f7a-84e1-703d2f0430c0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a36c1afe-a1cc-461c-a9ac-f2a4e5403d60" xlink:to="loc_us-gaap_ClassOfStockDomain_6001db9c-4b6f-4f7a-84e1-703d2f0430c0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_c1347e35-406d-42bf-bc81-2036f6d3614a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_6001db9c-4b6f-4f7a-84e1-703d2f0430c0" xlink:to="loc_us-gaap_CommonClassAMember_c1347e35-406d-42bf-bc81-2036f6d3614a" xlink:type="arc" order="0"/>
</link:definitionLink>
</link:linkbase>


2 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/11/24  Tilly’s, Inc.                     10-K        2/03/24   92:8.6M                                   Workiva Inc Wde… FA01/FA
 4/13/23  Tilly’s, Inc.                     10-K        1/28/23   89:8.3M                                   Workiva Inc Wde… FA01/FA
Top
Filing Submission 0001628280-22-024391   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Tue., Apr. 30, 1:26:42.1am ET