Personalized Smiling Bookworm American Made T-Shirts. Bookworm American Made T-Shirt - White has funny green worm wearing reading glasses on this book lover bibliophile gift. Little green worm has a big pair of spectacles and can't wait to read another book. Fun gift for any book lover. 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.