4.5 oz. 100% combed ringspun cotton fine jerseyAsh is 98/2 combed ringspun cotton/polyesterHeather is 90/10 combed ringspun cotton/polyesterCVC colors are 60/40 combed ringspun cotton/polyesterAsh and White are sewn with 100% cotton threadTopstitched ribbed knit collarShoulder-to-shoulder self-fabric back neck tapeDouble needle sleeves and bottom hemSide seam constructionEasyTear™ labelYouth sizes: XS(2-4), S(6-8), M(10-12), L(14-16), XL(18-20)