Bank Jos A Clothiers (JOSB) 10-Q 2012 Q1 Quarterly report

Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER

PURSUANT TO SECTION 906 OF THE

SARBANES‑OXLEY ACT OF 2002

In connection with the Quarterly Report of Jos. A. Bank Clothiers, Inc. (the "Company") on Form 10‑Q for the period ended April 28, 2012 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, R. Neal Black, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002, that to the best of my knowledge:

(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

May 30, 2012	/s/ R. Neal Black
	R. Neal Black President, Chief Executive Officer and Director