Happy Mens Stylish Splice Colors Short Sleeve Slim Fit Dress Shirt Here is our real size, not US SIZE!! pls check before buying M: Shoulder:15.75"(40cm) Length:25.98"(66cm) Bust:37.80"(96cm) Sleeve:9.45"(24cm) L: Shoulder:16.54"(42cm) Length:26.38"(67cm) Bust:39.37"(100cm) Sleeve:9.84"(25cm) XL: Shoulder:17.32"(44cm) Length:26.77"(68cm) Bust:40.94"(104cm) Sleeve:10.24"(26cm) XXL: Shoulder:18.11"(46cm) Length:27.56"(70cm) Bust:42.52"(108cm) Sleeve:10.63"(27cm)