ASL Mens Boys Hipster Floral Long Sleeve Button-front Shirt 50%Cotton Pay attention! Asian size! small than US size! small! US X-Large=China 2X-Large:Length:27.95"(71cm), Chest:41.73"(106cm), Shoulder:17.72"(45cm), Sleeve:24.80"(63cm) US 2X-Large=China 3X-Large:Length:28.35"(72cm), Chest:43.31"(110cm), Shoulder:18.11"(46cm), Sleeve:25.20"(64cm) US 3X-Large=China 4X-Large:Length:28.74"(73cm), Chest:44.88"(114cm), Shoulder:18.50"(47cm), Sleeve:25.59"(65cm) US 4X-Large=China 5X-Large:Length:29.13"(74cm), Chest:46.46"(118cm), Shoulder:18.90"(48cm), Sleeve:25.98"(66cm)