Personalized Merry Slothmas Youth T-Shirt. Sloth lover Christmas Youth T-Shirt - Heather with cute sloth in Santa hat and giant candy cane. Merry Slothmas. 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.