Personalized 8th Birthday Lion 8 Year Old Safari Long Sleeve T-Shirt. Happy 8th birthday party design for kids with jungle lion and striped number 8. 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