International hat-knitting icon Woolly Wormhead is known for her unique, innovative hat designs and is followed the world over by avid fans. This collection includes patterns for 22 of her designs: 12 patterns for women, five men's designs, and five hats for kids. The special elements in her designs - such as cables, textures, and colourwork - mixed with the "how'd she do that" types of construction she is famous for, are what set her designs apart and make them extra-fun to knit.In this book, Woolly also gives plenty of hat-knitting tips, as well as helpful hints on how to choose your most flattering hat style. Grab some gorgeous yarn, choose a favourite hat pattern, and cast on!