Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (Form S-8, Reg. No. 333-112218) pertaining to the Casual Male Retail Group, Inc. 401(k) Salaried Savings Plan of Casual Male Retail Group, Inc. of our report dated June 10, 2005, with respect to the financial statements and schedules of the Casual Male Retail Group, Inc. 401(k) Salaried Savings Plan included in this Annual Report (Form 11-K) for the year ended December 31, 2004.

/s/ Mahoney Cohen & Company, CPA, P.C

New York, New York June 27, 2005