Unko Men's Casual Long Sleeve Plaid Checkerd Dress Shirt Blend Made and ship from China, so size is smaller than US size US Small=China Medium:Length:26.77"(68cm), Chest:37.80"(96cm), Sleeve:24.41"(62cm), Shoulder:16.93"(43cm) US Medium=China Large:Length:27.56"(70cm), Chest:39.37"(100cm), Sleeve:24.80"(63cm), Shoulder:17.32"(44cm) US Large=China X-Large:Length:28.35"(72cm), Chest:40.94"(104cm), Sleeve:25.20"(64cm), Shoulder:17.72"(45cm) US X-Large=China 2X-Large:Length:29.13"(74cm), Chest:42.52"(108cm), Sleeve:25.59"(65cm), Shoulder:18.11"(46cm)