Personalized Light Blue Awareness Ribbon Support Graves Prostate T-Shirt. This pretty light blue ribbon T-Shirt - Vintage Black shows awareness and support for prostate cancer, thyroid cancer, Lymphedema, Grave's Disease and men's health issues. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.