Personalized Circus Elephant 3rd Birthday Boy Long Sleeve T-Shirt. Circus elephant 3rd BIRTHDAY BOY! Long Sleeve T-Shirt - Charcoal with happy cartoon elephant balancing on a ball. 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