Personalized Super Unicorn T-Shirt. Super Unicorn! A cute unicorn with a rainbow mane and tail wearing a red mask and cape stands up in the clouds ready to take on evil doers in an adorable way. 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.