Personalized Santa's New Favorite T-Shirt. Santa's new favorite apparel and gifts has cute fox wearing a Christmas hat. Click on the tabs to choose the product that you wish this design to be printed on. 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.