Personalized Librarian Gift idea American Made T-Shirts. Fun Librarians Rock American Made T-Shirt - White with shelf full of books logo, a great thank you gift for a school or community librarian. Enjoy the comfort and durability of this 100% cotton t-shirt Born in the U.S.A. 5.4 oz., pre-shrunk 100% cotton. Heather Grey is a cotton/poly blend. Double-needle stitching throughout. . Seamless collar. Shoulder-to-Shoulder taping. Made in America.