Personalized Elves 1st Grade Teacher Long Sleeve T-Shirt. Funny Christmas Long Sleeve T-Shirt - Pink for teachers with 3 adorable elves and elf feet says I TEACH THE CUTEST 1ST GRADE ELVES IN THE WORKSHOP. Perfect holiday gift for your favorite 1st grade 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