Personalized Brain Cancer Awareness Ribbon Chemo Support Long Sleeve T-Shirt. Brain Cancer Awareness Long Sleeve T-Shirt - White with Chemo Can't Keep Me Down slogan and gray support ribbon with sock monkey. 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