Exhibit 99.1 GUESS?, INC. REPORTS FISCAL YEAR 2025 FIRST QUARTER RESULTS First Quarter Fiscal 2025 Results: Revenues Increased to $592 Million, Up 4% in U.S. Dollars and 7% in Constant Currency Delivered Operating Margin of (3.4%); Adjusted Operating Margin of (1.3%) GAAP EPS of $0.23 and Adjusted Loss per Share of $0.27 Updates Full Fiscal Year 2025 Outlook: Expects Revenue Increase between 10.7% and 12.7% in U.S. Dollars GAAP and Adjusted Operating Margins between 7.3% and 8.1% and 7.7% and 8.5%, Respecti ...