ASL Men's V-Neck Hooded Sports Tops Vest Various Color Pay attention! Asian size! small than US size! small! US Small=China Medium: Chest:37.80"(96cm) Length:25.98"(66cm) Shoulder:15.75"(40cm) US Medium=China Large: Chest:39.37"(100cm) Length:26.38"(67cm) Shoulder:16.54"(42cm) US Large=China X-Large: Chest:40.94"(104cm) Length:26.77"(68cm) Shoulder:17.32"(44cm) US X-Large=China 2X-Large: Chest:42.52"(108cm) Length:27.56"(70cm) Shoulder:18.11"(46cm)