inktastic - Science is for Girls Youth T-Shirt 2162b 5.0 oz., pre-shrunk 100% cotton Ash is 98/2 cotton/polyester and Athletic Heather is 90/10 cotton/polyester Black Heather and all Retro Colors are 50/50 cotton/polyester Seamless 1x1 rib collar Printed In USA/Imported From Various Countries