Personalized Green Ribbon Awareness Women's T-Shirt. Green Ribbon Awareness Women's T-Shirt - White shows support for organ donation and transplant, leukemia, mental health issues, gastroschisis, bipolar disorder, cerebral palsy and environmental causes. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout