Stuck In the Middle Tee. Natural colored tee is a super soft 100% airlume combed ring-spun cotton (pre-shrunk). Heather Stone colored tee 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.