Personalized Down Syndrome Custom Women's V-Neck T-Shirt. Make a personalized Down Syndrome awareness gift with our signature blue and yellow butterfly logo that you can pair with your custom name or quote on a Women's V-Neck T-Shirt - Hot Pink. 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