13D Filing: Red Mountain Capital and Destination XL Group Inc. (DXLG)

The foregoing authorizations to acquire beneficial ownership of additional Corporation Securities are referred to
herein, collectively, as the Authorizations.

In order to fulfill the purpose of the Charter, these Authorizations may be revoked at any time
in the sole discretion of the Board of Directors (or a committee thereof that has been appointed by the Board of Directors) of the Company. Such revocation shall be in writing and sent by email, fax or letter to Red Mountain and shall be effective
immediately.

Kindly execute and return to us via email a copy of this letter at which time it shall serve as a binding and enforceable agreement between
us in accordance with its terms. By signing this letter, you agree that this letter and its terms shall remain confidential, except to the extent disclosure thereof is required by law, regulation or judicial process.

Thank you for your interest in the Corporation.

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