Personalized Zebra Ribbon Awareness Rare Disease Women's V-Neck T-Shirt. Zebra Ribbon Awareness Women's V-Neck T-Shirt - White gift with pink butterfly logo to show support for PIDD, CVID, carcinoid cancer, rare immunodeficiency diseases. 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