Unko Women's Classic Cotton Hoodie Button up Flannel Plaid Shirts 100% Cotton Made and ship from China, so size is smaller than US size US Small=China Medium:Bust:36.22"(92cm), Shoulder:14.37"(36.5cm), Sleeve:22.44"(57cm) US Medium=China Large:Bust:37.80"(96cm), Shoulder:14.84"(37.7cm), Sleeve:22.83"(58cm) US Large=China X-Large:Bust:39.37"(100cm), Shoulder:15.31"(38.9cm), Sleeve:23.23"(59cm) US X-Large=China 2X-Large:Bust:40.94"(104cm), Shoulder:15.79"(40.1cm), Sleeve:23.62"(60cm)