uninukoo-men clothes Unko Men's New Premium Washed Button Up Faux-Leather Blazer Suit PU Made and ship from China, so size is smaller than US size US Large=China X-Large:Length:29.53"(75cm), Chest:44.09"(112cm), Shoulder:18.90"(48cm), Sleeve:24.41"(62cm) US X-Large=China 2X-Large:Length:30.31"(77cm), Chest:45.67"(116cm), Shoulder:19.29"(49cm), Sleeve:24.80"(63cm) US 2X-Large=China 3X-Large:Length:31.10"(79cm), Chest:47.24"(120cm), Shoulder:19.69"(50cm), Sleeve:25.20"(64cm) US 3X-Large=China 4X-Large:Length:31.89"(81cm), Chest:48.82"(124cm), Shoulder:20.47"(52cm), Sleeve:25.98"(66cm)