Personalized Green Ribbon Awareness Women's V-Neck T-Shirt. Green Ribbon Awareness Women's V-Neck T-Shirt - White shows support for organ donation and transplant, leukemia, mental health issues, gastroschisis, bipolar disorder, cerebral palsy and environmental causes. 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