Exhibit 99.1 Designer Brands Inc. Reports Third Quarter 2025 Financial Results Generated diluted earnings per share ("EPS") of $0.35 and adjusted diluted EPS of$0.38, both up over 40% compared to the same period last year Delivered 210-basis point improvement in gross margin over the same period last year Fiscal 2025 adjusted operating income expected to be in range of $50.0 million to$55.0 million COLUMBUS, Ohio, December 9, 2025 - Designer Brands Inc. (NYSE: DBI) (the "Company," "we," "us," "our," and " ...