Personalized Autism Teacher Back to School Long Sleeve T-Shirt. Autism teacher Long Sleeve T-Shirt - Pink for back to school or autism awareness month says I teach awesome kids with puzzle piece border Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL