Personalized Train 1st Birthday Long Sleeve T-Shirt. A cute choo choo train chugs along bringing a giant 1 for the one year old's first birthday. 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