Size clarification from Z-SHOW Garments Z-SHOW item label size is in Asian size, considering a size difference between US size and Asian size, Match make a size conversion (from Asian tag size into US size) for US customers to choose their correct size easily. About Item Z-SHOW Fork Mesh Vest is not only practical but also comfortable! Our quality fishing vests are comfortable and designed with ample pockets for your fly boxes and tackle. These fishing vests are available in quick dry mesh or a regular cotton/poly blend for hot and cold days.100% polyester quick-dry mesh vest with a practical pocket layout If you have any questions please feel free to contact us, we will reply you within 24 hours.