Personalized Super 3rd Grade Teacher Long Sleeve T-Shirt. Long Sleeve T-Shirt - White for teachers with shield, star and banner says SUPER AMAZING 3rd GRADE TEACHER. Perfect teacher appreciation gift for your favorite superhero third grade school teacher. 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