The Size is China Size.Please carefully check the size of the description.
US Small=China Medium:Length:28.74"(73cm),Bust:37.01"(94cm),Shoulder:16.54"(42cm),Sleeve Length:21.65"(55cm)
US Medium=China Large:Length:29.53"(75cm),Bust:38.58"(98cm),Shoulder:16.93"(43cm),Sleeve Length:22.05"(56cm)
US Large=China X-Large:Length:30.31"(77cm),Bust:40.16"(102cm),Shoulder:17.32"(44cm),Sleeve Length:22.44"(57cm)
US X-Large=China 2X-Large:Length:30.71"(78cm),Bust:41.73"(106cm),Shoulder:17.72"(45cm),Sleeve Length:22.83"(58cm)
xiaokong Men Thicken Long-Sleeved Lapel Solid Open - Front Knit Cardigan - Q81YE6J59