Exhibit 99.1 Tilly's, Inc. Exceeds Fiscal 2025 Third Quarter Earnings Outlook Comparable Net Sales Growth in Third Quarter and Early Stages of Fourth Quarter Irvine, CA – December 3, 2025 – Tilly's, Inc. (NYSE: TLYS, the "Company") today announced financial results for the third quarter of fiscal 2025 ended November 1, 2025. "The third quarter of fiscal 2025 produced our first quarter with comparable net sales growth since the fourth quarter of fiscal 2021, and that positive momentum has continued into this ...