100% preshrunk cotton | Fabric Weight: 5 oz (mid-weight) Double-stitched, reinforced seams at shoulder, sleeve, collar and waist Please check size charts for accurate fit normal fit A B C XS 20.47 inch 15.98 inch 5.51 inch S 21.97 inch 16.97 inch 5.75 inch M 23.46 inch 17.99 inch 6.5 inch L 25 inch 18.98 inch 6.97 inch Youth XL 26.5 inch 20 inch 6.97 inch