Unit:inch Size M bust:40.1 shoulder:15 Vest length:23.6 Size L bust:41.3 shoulder:15.7 vest length:24.8 Size XL bust:42.5 shoulder:16.5 vest length:26.0 Size XXL bust:43.7 shoulder:17.3 vest length:27.1 Size XXXL bust:44.9 shoulder:18.1 vest length:28 Advantages: 1.Material:cotton and lanon. 2.Comfortable feeling and brand quality guaranteed. 3.Front zipper closure with snap-down placket. 4.Alert:Machine washing not allowed, avoid putting it out in the sun for a long time. Attention: As many buyers have presented, our size is smaller than the one in United States. So please be careful when choosing the size! Normally the S one in US corresponds to an M in our store. We use the Chinese standard and there are differences. We suggest you to choose the item 1 size larger!