100% recycled polyester Spacer knit construction Contrast silicone logo on right sleeve Responsible Materials: contains 100% recycled polyester Responsible Supplier:this product was made in a facility that is OCS, GRS, RCS, and GOTS certified. Small Medium Large X-Large 2XL 3XL 32.5 - 34.5" 35-37" 37.5"-39.5" 40-43" 43.5"-46.5" 47-50" 4-6 8-10 12-14 16-18 20-22 24-26