Personalized 4th Birthday Party Dinosaur Outfit Women's V-Neck T-Shirt. Cute 4th birthday party Women's V-Neck T-Shirt - Aqua with give a rawr this kid is four quote and dinosaur design. 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