LEISURE ARTS-Hats & Diaper Covers. Baby will be cute as a bug or a bunny, a chick, a puppy or a giraffe in these five whimsical play sets. Crocheted using medium weight yarn, each hat and diaper cover set is designed for 3 to 6 months. Author: Shelle Hendrix. Softcover, 48 pages. Published 2013. Made in USA.