WANGJIANG Men's Breathable Low Rise Mesh Briefs Large Gray Waist: US XS=China S:26"-29"; US S=China M:30"-32"; US M=China L:33"-35"; US L=China XL:35"-37" 100% Brand New and High Quality Stretch technology provides a body hugging fit,great shape retention and soft comfort low rise bikinis sexy men You select size is US Size,but we send product tag size is China Size.The China Size is bigger one size than you order.Because of the China size is about 1 size smaller than US size.And our company product tag is printed in China size only.For example,you order size "M", we will send you the item with China label size "L".Thanks!