This is the Asian size, please see the description before you buy it!!!
US X-Small=China SmallLength25.98"(66cm),Bust34.65"(88cm),Shoulder16.54"(42cm),Sleeve Length22.83"(58cm)
US Small=China MediumLength26.38"(67cm),Bust36.22"(92cm),Shoulder16.93"(43cm),Sleeve Length23.23"(59cm)
US Medium=China LargeLength26.77"(68cm),Bust37.80"(96cm),Shoulder17.32"(44cm),Sleeve Length23.62"(60cm)
US Large=China X-LargeLength27.17"(69cm),Bust39.37"(100cm),Shoulder17.72"(45cm),Sleeve Length24.02"(61cm)
AGAING-men clothes Againg Men Thin Small Blazer Slim Fitting Solid Color Top Suit Jacket Black B07G7WYBWY