Personalized 1st Birthday dinosaur Women's V-Neck T-Shirt. A grinning T-Rex dinosaur holds a birthday cupcake and wears a party hat to celebrate the one year old's first birthday! 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