Personalized Christmas Penguin Joy 2 Youth T-Shirt. Cute Christmas Youth T-Shirt - Heather with an adorable, happy penguin wearing a jingle bell stocking cap with a candy cane and ornament. Little penguin is the "O" in the word JOY. Perfect for the holidays. 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.