Personalized Light Blue Ribbon Lymphedema Graves Thyroid Cancer Youth T-Shirt. Show support for prostate cancer, thyroid cancer, Lymphedema, Grave's disease and men's health issues with this light blue awareness ribbon Youth T-Shirt - Vintage Royal Blue gift. 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.