Personalized Cute Hermit Crab Youth T-Shirt. hermit crab Youth T-Shirt - White gift for crab lovers or your favorite crabby friend or family member. 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.