Personalized Green Awareness Ribbon Hope Youth T-Shirt. Green Awareness Ribbon Youth T-Shirt - White with slogan that says Working for a cure, holding on to Hope. For leukemia, gastroschisis, kidney cancer, liver cancer support. 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.