Personalized Chillin Penguin Youth T-Shirt. Youth T-Shirt - White with an adorable cartoon dancing penguin wearing earmuffs and scarf is just CHILLIN. Perfect for snow days. Cute gift for penguin lovers. 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.