Honey GD Men's Fashion Slim Fit Western Long Sleeve Shirts Polyester-blend Our size is China size, smaller than Asia size. Please kindly check your measurements with our SIZE DETAIL to choose a correct size before you buy. US Small=China Medium:Length:27.17"(69cm), Bust:37.80"(96cm), Shoulder:16.54"(42cm), Sleeve length:23.62"(60cm) US Medium=China Large:Length:27.56"(70cm), Bust:39.37"(100cm), Shoulder:16.93"(43cm), Sleeve length:24.02"(61cm) US Large=China X-Large:Length:27.95"(71cm), Bust:40.94"(104cm), Shoulder:17.32"(44cm), Sleeve length:24.41"(62cm) US X-Large=China 2X-Large:Length:28.35"(72cm), Bust:42.52"(108cm), Shoulder:17.72"(45cm), Sleeve length:24.80"(63cm)