Personalized Multiple Sclerosis Fight M.S. Butterfly T-Shirt. Bright Orange Butterfly Fight MS T-Shirt - Tie Dye Blue is a great way to raise awareness about multiple sclerosis. 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.