Vska Mens Single Button Slim Fit Business Suits Jacket 100% Polyester Imported High quality material, feel much comfortable US Medium=China Large:Length:27.95"(71cm), Chest:38.58"(98cm), Shoulder:17.32"(44cm), Sleeve:25.20"(64cm) US Large=China X-Large:Length:28.74"(73cm), Chest:40.16"(102cm), Shoulder:17.72"(45cm), Sleeve:25.20"(64cm) US X-Large=China 2X-Large:Length:29.53"(75cm), Chest:41.73"(106cm), Shoulder:18.11"(46cm), Sleeve:25.20"(64cm) US 2X-Large=China 3X-Large:Length:30.31"(77cm), Chest:43.31"(110cm), Shoulder:18.50"(47cm), Sleeve:25.20"(64cm)