Personalized Grandpa Claus 2 Youth T-Shirt. Cute Christmas Youth T-Shirt - Heather for grandfathers who love to spoil their grandkids with a Santa hat, snow covered text and Santa Claus feet says GRANDPA CLAUS. Fun to wear at Christmas celebrations and family gatherings. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.