QuickLinks -- Click here to rapidly navigate through this document
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
I, Frederick G. Silny, Senior Vice President and Chief Finanical Officer of Guess?, Inc. (the "Company"), do hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:
- •
- the Annual Report on Form 10-K of the Company for the year ended December 31, 2002, as filed with the Securities and Exchange Commission (the "Report"), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
- •
- the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Date: March 27, 2003 | ||
/s/ FREDERICK G. SILNY Frederick G. Silny Senior Vice President and Chief Finanical Officer |
Exhibit 99.4