4.5 oz./yd, 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).