Personalized 75th Birthday 75 Rocks Gift Women's V-Neck T-Shirt. Fun pink birthday butterfly design has 75 Rocks quote and comes on a 75th Birthday Women's V-Neck T-Shirt - Hot Pink gift for her. 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