Personalized Grandpa Claus Christmas Family Matching T-Shirt. With our Grandpa Claus Graphic Design Apparel, you can embrace the holiday spirit in style. These unique and festive designs are sure to bring a smile to your face and make you the center of attention. So why wait? Get your hands on our Grandpa Claus Graphic Design Apparel and make this holiday season one to remember! 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.