Personalized Green Ribbon Awareness Women's Plus Size T-Shirt. Green Ribbon Awareness Women's Plus Size T-Shirt - Vintage Red shows support for organ donation and transplant, leukemia, mental health issues, gastroschisis, bipolar disorder, cerebral palsy and environmental causes. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)