Personalized Holiday Unicorn T-Shirt. Its time for holiday magic to happen! What better creature to bring you the joy of the season than a unicorn?! Christmas! Presents! Holidays! Yay! 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.