Personalized 4th Birthday Lion 4 Year Old Safari Long Sleeve T-Shirt. Cute safari hat with lion and number 4 for kids turning four years old. 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