Personalized Nana Claus with Christmas Santa Hat and Snowflakes T-Shirt. Enjoy all the perks of giving without having to squeeze down the chimney in our festive Nana Claus T-Shirt - Black, featuring a Christmas Santa hat and snowflakes. 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.