Item 1.01 Entry into a Material Definitive Agreement. On August 13, 2025, Destination XL Group, Inc. (the “ Company”) amended its credit facility by entering into the Second Amendment to Credit Agreement (the “ Second Amendment”) with the lenders party thereto and Citizens Bank, N. A., as administrative agent for the lenders. This Second Amendment amends the Credit Agreement, dated October 28, 2021, as amended April 20, 2023 (the “ Credit Agreement”). The Second Amendment amended the Credit Agreement to: • reduce the size of the revolving commitments from $125.0 million to $100.0 million to more closely align the credit facility with the Company's lower inventory levels, which the Company has proactively reduced since fiscal 2020; • extend the maturity of the credit facility from October 28, 2026 to August 13, 2030; and • amend the definition of a "Cash Dominion Event" from its previous definition, which required the Company to maintain Availability (as defined in the Credit Agreement) at all times greater than 12.5% of the loan cap, to requiring the Company to maintain Availability at all times equal to or greater than the greater of (x) 12.5% of the revolving loan cap and (y) $10.0 million. As of August 13, 2025, the Company had no outstanding borrowings under the Credit Agreement. The preceding summary of the Second Amendment is not complete and is qualified in its entirety by reference to the Second Amendment, which is filed as Exhibit 10.1 to this Current Report on Form 8-K, which is incorporated herein by reference.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The disclosure set forth under Item 1.01 of this Current Report on Form 8-K is incorporated into this Item 2.03 by reference.

Item 9.01 Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 10.1* Second Amendment dated August 13, 2025 to Credit Agreement dated October 28, 2021, by and among Citizens, N. A., as Administrative Agent and Collateral Agent, Other Lenders identified therein, the Company, as lead borrower, and the Borrowers and Guarantors identified therein ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 104 Cover Page Interactive Data File – The cover page interactive data file does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL document. * Certain schedules and/or exhibits have been omitted from this filing pursuant to Item 601(a)(5) of Regulation S-K. We agree to furnish supplementally a copy of any omitted schedule or exhibit to the SEC upon request. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Destination XL Group, Inc. Date: August 14, 2025 By: /s/ Robert S. Molloy General Counsel and Secretary