Note!!! The The This is the Asian size, less than the size of the United States, in the product description which has a detailed size.
US X-Small=China Medium:Length:25.98"(66cm),Bust:44.88"(114cm),Shoulder:22.83"(58cm),Sleeve Length:18.90"(48cm)
US Small=China Large:Length:26.38"(67cm),Bust:46.46"(118cm),Shoulder:23.23"(59cm),Sleeve Length:19.29"(49cm)
US Medium=China X-Large:Length:26.77"(68cm),Bust:48.03"(122cm),Shoulder:23.62"(60cm),Sleeve Length:19.69"(50cm)
US Large=China 2X-Large:Length:27.17"(69cm),Bust:49.61"(126cm),Shoulder:24.02"(61cm),Sleeve Length:20.08"(51cm)
Emastor Men's Fashion Ethnic Style Long Sleeve Vintage Stand Denim Jacket - EBC2DUXPX