Big Sister Tee. Natural color is a super soft 100% airlume combed ring-spun cotton (pre-shrunk). Heather Stone color is a super soft blended fabric tee (52% cotton / 48% polyester). Youth tees fit to the below sizes: YS - 6-8 YM - 9-10 YL - 11-12 All of our apparel is printed in our downtown Indianapolis print shop. We take extraordinary care with each print and use the highest quality, non-toxic inks. Our hands touch each apparel item at least seven times through the process of printing, tagging and shipping. There are no 3rd parties handling our product between the time our apparel is printed and the time your order arrives in your mailbox or on your doorstep.