Personalized Professional Bookworm Youth T-Shirt. Professional bookworm design Youth T-Shirt - Navy for girls with little bookworm on a big stack of books is also great for a librarian 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.