100% cotton preshrunk jersey. Ash is 98/2% cotton/poly. . Athletic Heather is 90/10 cotton poly. Black Heather 50/50 cotton/poly. Neons Retro Heathers shoulder-to-shoulder tape. double-needle coverstitched front neck. double-needle stitched sleeves and bottom hem. high-density fabric for exceptional printing clarity. seamless 1x1 ribbed collar.Neons, Retro Heathers & Safety Colors are 50/50 cotton/poly.