3\4 Sleeve Baseball Tee - I Could Squat You - Plain Back3\4 Sleeve Baseball Tee I Could Squat You Plain Back The unisex 3 4 sleeve baseball tee makes it an ideal printing surface because the sleeves act as a frame. So, whichever design the shirt has appears better than ever. Depending on the color, these shirts can be a blend of cotton, polyester, and rayon. The collar is ribbed knitting for improved durability. The sides have seams to provide structural support. .: 52% airlume combed and ring spun cotton,