Personalized 18th Birthday Rock N Roll Girl Women's V-Neck T-Shirt. Funny Rockin and Rollin my 18th Birthday quote comes on Women's V-Neck T-Shirt - White to celebrate your turning 18. 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