Power of Attorney for Xi Luo

This document is a Power of Attorney executed by Xi Luo, Chief Financial Officer of Lanvin Group Holdings Ltd, on June 5, 2026. Xi Luo appoints Michael Levitt, Aashim Usgaonkar, Ginger Hervey, Larissa Baker, William Buchanan, Grace Taylor, and Steven Pi as attorneys-in-fact. These attorneys are authorized to execute and file various forms, including Forms 3, 4, and 5 (amendments), Form 144, Schedule 13D, and Schedule 13G, related to the undersigned's beneficial ownership of securities in Lanvin Group Holdings Limited and its subsidiaries. The attorneys can act individually and have the power to perform all necessary actions, including filing with the SEC and other authorities. The Power of Attorney remains effective until Xi Luo is no longer required to file these forms, unless earlier revoked. The document also includes provisions for indemnification and specifies that Hong Kong law governs the agreement, with Hong Kong courts having exclusive jurisdiction over disputes. The Power of Attorney was signed by Xi Luo in the presence of witness Evan McCall on June 4, 2026.