Personalized Librarians Rock Library Toddler Long Sleeve T-Shirt. Fun Librarians Rock Toddler Long Sleeve Tee - White with shelf full of books logo, a great thank you gift for a school or community librarian. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.