Leisure Arts Knitting Warm Hats For Wee Noggins Knit Book- 19 knit designs sized for preemie to 12 months. Keeping babies warm is so important to their health. The sweet patterns are written for three sizes of preemies and newborn, 3-6 months, and 12 months. Each uses medium weight yarn and is based on one of four basic hat styles: paper bag, jester, beanie, and cone. Make a seasonal cap with ears, curls, stripes, and more. Though the hats look just as adorable without a holiday theme. Designs include easy and intermediate skill level. 40 pages in a softcover.