ASL Men's Slim Fit Spring Formal Jacket Outwear Coat 100% Cotton Pay attention! Asian size! small than US size! small! US Medium=China X-Large: Length:26.77"(68cm), Bust:44.88"(114cm), Shoulder:18.11"(46cm) US Large=China 2X-Large: Length:27.56"(70cm), Bust:46.46"(118cm), Shoulder:18.70"(47.5cm) US X-Large=China 3X-Large: Length:28.35"(72cm), Bust:48.03"(122cm), Shoulder:19.29"(49cm) US 2X-Large=China 4X-Large: Length:28.74"(73cm), Bust:49.61"(126cm), Shoulder:19.88"(50.5cm)