Personalized Sweet 16 Spiral Women's V-Neck T-Shirt. Sweet 16th birthday Women's V-Neck T-Shirt - White with pretty pink spiral with all her birthdays, 1st through 16th. The number 16 has a heart in it. 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