<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-04-01</periodOfReport>

    <issuer>
        <issuerCik>0000813298</issuerCik>
        <issuerName>DESTINATION XL GROUP, INC.</issuerName>
        <issuerTradingSymbol>DXLG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001643413</rptOwnerCik>
            <rptOwnerName>Cooney John F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DESTINATION XL GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>555 TURNPIKE STREET</rptOwnerStreet2>
            <rptOwnerCity>CANTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02021</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP, Chief Accounting Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionAcquiredDisposedCode>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
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            </underlyingSecurity>
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                </transactionShares>
                <transactionPricePerShare>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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                </sharesOwnedFollowingTransaction>
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            </ownershipNature>
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            <securityTitle>
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            <transactionDate>
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            </transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionAcquiredDisposedCode>
            </transactionAmounts>
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            <expirationDate>
                <value>2035-04-01</value>
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                    <value>Common Stock</value>
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                <value>Restricted Stock Units</value>
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            <transactionDate>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each RSU, as defined in the Company's 2016 Incentive Compensation Plan, represents a contingent right to receive one share of DXLG common stock</footnote>
        <footnote id="F2">Represents Restricted Stock Units (&quot;RSUs&quot;) for time-based compensation granted to the Reporting Person on April 9, 2022 under the 2022-2024 Long-Term Incentive Plan.  The remaining RSUs vest and become exercisable on April 1, 2026.</footnote>
        <footnote id="F3">Represents RSUs for the time-based portion of the 2023-2025 Long-Term Incentive Plan award to the Reporting Person on May 1, 2023.  The remaining RSUs vest and become exercisable on April 1, 2026 and April 1, 2027.</footnote>
        <footnote id="F4">Represents RSUs for the time-based portion of the 2024-2026 Long-Term Incentive Plan award to the Reporting Person on April 1, 2024.  The remaining RSUs vest and become exercisable on April 1, 2026, April 1, 2027 and April 1, 2028.</footnote>
        <footnote id="F5">Represents RSUs for performance-based compensation to the Reporting Person on April 1, 2025 based on the Company's performance over the applicable performance period under the 2022-2024 Long-Term Incentive Plan.  The RSUs vest and become exercisable on August 31, 2025.</footnote>
        <footnote id="F6">Represents RSUs for the time-based portion of the 2025-2027 Long-Term Incentive Plan award to the Reporting Person on April 1, 2025.  The remaining RSUs vest and become exercisable in four equal installments on April 1, 2026, April 1, 2027, April 1, 2028 and April 1, 2029.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>John F. Cooney</signatureName>
        <signatureDate>2025-04-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
