Exhibit 99.1 Tilly's, Inc. Reports Fiscal 2024 First Quarter Operating Results GAAP Net Loss Per Share of $(0.65); Non-GAAP Net Loss Per Share of$(0.48) Non-GAAP Net Loss Per Share in Middle of Outlook Range Irvine, CA – June 6, 2024 – Tilly’s, Inc. (NYSE: TLYS, the "Company") today announced financial results for the first quarter of fiscal 2024 ended May 4, 2024. "Our business continues to face many headwinds from the macro environment, but we believe we are making progress on improving our product margi ...