Personalized Sarcoma Bone Cancer Yellow Ribbon Awareness Long Sleeve T-Shirt. Sarcoma bone cancer awareness Long Sleeve T-Shirt - White walk gear with yellow ribbon logo and hope fight cure message of support. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL