Personalized 16th Birthday Balloon Party Women's V-Neck T-Shirt. 16th Birthday Balloon Women's V-Neck T-Shirt - White has colorful retro party design you can personalize. 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