Personalized Elves 3rd Grade Teacher Long Sleeve T-Shirt. Funny Christmas Long Sleeve T-Shirt - Black for teachers with 3 adorable elves and elf feet says I TEACH THE CUTEST 3RD GRADE ELVES IN THE WORKSHOP. Perfect holiday gift for your favorite grade school educator. 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