Personalized Happy 4th Birthday Zoo Elephant Women's V-Neck T-Shirt. Cute zoo animal elephant wears a polka dot party hat with number 4 and I'm four quote for a 4th birthday party on a Women's V-Neck T-Shirt - Aqua. 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