4.5 oz./yd², 100% combed ringspun cotton fine jersey Ash is 99/1 combed ringspun cotton/polyester Heather is 90/10 combed ringspun cotton/polyester Bermuda Blackout, Black Leopard, Blended White, Cardinal Blackout, Granite Heather, Ice Blackout, Storm Camo, Surf Blackout, All Vintage Colors & Wisteria Blackout are 60/40 combed ringspun cotton/polyester Ash and White are sewn with 100% cotton thread Topstitched ribbed knit collar Shoulder-to-shoulder self-fabric back neck tape Double needle sleeves and bottom hem CPSIA compliant tracking label in side seam EasyTear label Youth sizes: XS(2-4), S(6-8), M(10-12), L(14-16), XL(18-20)