Personalized Green Awareness Ribbon Santa Youth T-Shirt. Green Awareness Ribbon Youth T-Shirt - Vintage Royal Blue with Christmas Santa Claus for liver cancer, cerebral palsy, gastroschisis, mental health issues. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.