Men's V-Neck Cotton Short Sleeve T-Shirt cotton blend Pay attention to our size, pls check the detail measurement.Smaller than US size. US X-Small=China Medium:Length:26.38"(67cm), Bust:37.01"(94cm), Shoulder:16.93"(43cm), Sleeve length:7.09"(18cm) US Small=China Large:Length:26.77"(68cm), Bust:38.58"(98cm), Shoulder:17.32"(44cm), Sleeve length:7.48"(19cm) US Medium=China X-Large:Length:27.17"(69cm), Bust:40.16"(102cm), Shoulder:17.72"(45cm), Sleeve length:7.87"(20cm) US Large=China 2X-Large:Length:27.56"(70cm), Bust:41.73"(106cm), Shoulder:18.11"(46cm), Sleeve length:8.27"(21cm)