Personalized Cute Tooth T-Shirt. This cute molar is perfect for the baby who's teething or the child who just lost a tooth. Cute Tooth T-Shirt - Vintage Black, a great gift for the kiddos. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.