Personalized T-Rex Smile Balloon Long Sleeve T-Shirt. A cute little baby T-Rex dinosaur floats in the air holding on to its smiling balloon. Customize with your name. 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