Personalized Dino Egg 1st Birthday Women's V-Neck T-Shirt. A baby dinosaur pops out of his egg wearing his first birthday hat. Happy birthday to the one year old! 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit