Personalized Retinoblastoma Hope Cure Youth T-Shirt. Hope is the first step towards a cure for Retinoblastoma awareness message on a Youth T-Shirt - Kelly Green. 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.