Personalized Teaching Pre-K Long Sleeve T-Shirt. When I grow up I'm gonna be Pre-K Teacher Long Sleeve T-Shirt - Black for kids has handprint logo in white on colorful teaching education future occupation gift. 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