please refer to detail size below the product description
US Small=China Large:Length:26.77″(68cm),Bust:45.67″(116cm),Shoulder:19.29″(49cm),Sleeve Length:25.20″(64cm)
US Medium=China X-Large:Length:27.56″(70cm),Bust:48.03″(122cm),Shoulder:19.69″(50cm),Sleeve Length:25.59″(65cm)
US Large=China 2X-Large:Length:28.35″(72cm),Bust:50.39″(128cm),Shoulder:20.08″(51cm),Sleeve Length:25.98″(66cm)
US X-Large=China 3X-Large:Length:29.13″(74cm),Bust:52.76″(134cm),Shoulder:20.47″(52cm),Sleeve Length:26.38″(67cm)