Personalized 5th Birthday Submarine Party Women's V-Neck T-Shirt. 5th Birthday cute colorful submarine with number 5 on a Women's V-Neck T-Shirt - White party day gift. 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