The size is China size, it is smaller then USA size, pleae choose 2 sizes up! Any question please don't hesitate to contact us, will help you to solve problem.
Package:Other accessories not include
US X-Small=China Small:Length:25.59"(65cm),Bust:39.37"(100cm),Shoulder:17.32"(44cm),Sleeve Length:24.80"(63cm);
US Small=China Medium:Length:27.17"(69cm),Bust:41.73"(106cm),Shoulder:18.11"(46cm),Sleeve Length:25.59"(65cm);
US Medium=China Large:Length:27.17"(69cm),Bust:44.09"(112cm),Shoulder:18.90"(48cm),Sleeve Length:26.38"(67cm);
US Large=China X-Large:Length:28.35"(72cm),Bust:46.46"(118cm),Shoulder:19.69"(50cm),Sleeve Length:27.17"(69cm);
US X-Large=China 2X-Large:Length:29.13"(74cm),Bust:48.03"(122cm),Shoulder:20.47"(52cm),Sleeve Length:27.95"(71cm);
Zimaes Men's Simple Contrast Button Down Long-Sleeve Knit Cardigan Men’s Clothing store - D56GXGWG9