Personalized Testicular Cancer ribbon Youth T-Shirt. Testicular Cancer Youth T-Shirt - White has royal blue awareness ribbon design for showing support. April is testicular cancer awareness week and month. 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.