Generic Men's Cool Slim Fit Long Sleeve Casual Dress Shirts Cotton Blend Pay attention to our size, pls check the detail measurement.Smaller than US size. US X-Small=China Medium: Length:26.77"(68cm), Bust:37.80"(96cm), Shoulder:16.93"(43cm) US Small=China Large: Length:27.56"(70cm), Bust:39.37"(100cm), Shoulder:17.32"(44cm) US Medium=China X-Large: Length:28.35"(72cm), Bust:40.94"(104cm), Shoulder:17.72"(45cm) US Large=China 2X-Large: Length:29.13"(74cm), Bust:42.52"(108cm), Shoulder:18.50"(47cm)