Personalized Multiple Myeloma Cancer Awareness Youth T-Shirt. Multiple Myeloma Burgundy Ribbon Awareness Youth T-Shirt - Vintage Royal Blue is a great way to show support. Wear at a Multiple Myeloma cancer walk. 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.