Youth: Logo U.S. Air Force T-Shirt 100% Cotton Youth: Logo U.S. Air Force T-Shirt is on a 100% cotton kids shirt. This Design features logo of U.S. Air Force. Officially Licensed Product High density fabric for exceptional official print clarity. Machine Washable. One piece seamed 1 x 1 rib collar with double-needle coverstitching on front neck with shoulder to shoulder taping and double needle sleeve and bottom hem kids shirt.