YZXH Womens Long Sleeve Classic Checkered Button Up Plaid Shirt 100% Cotton Our size is Asia sizesmaller than US, pls select one size bigger. US Medium=China Large:Bust:34.65"(88cm), Shoulder:14.57"(37cm), Sleeve:22.05"(56cm) US Large=China X-Large:Bust:36.22"(92cm), Shoulder:15.04"(38.2cm), Sleeve:22.44"(57cm) US X-Large=China 2X-Large:Bust:37.80"(96cm), Shoulder:15.51"(39.4cm), Sleeve:22.83"(58cm) US 2X-Large=China 3X-Large:Bust:39.37"(100cm), Shoulder:16.38"(41.6cm), Sleeve:23.23"(59cm)