Personalized Librarian Books Idea T-Shirt. A colorful pile of library books with librarian quote comes on this T-Shirt - Purple gift for the school or community librarian or library volunteer. Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.