Knitting patterns are notorious for inaccuracies in measurements and confusing directions—but no more! This handbook sets new standards for clear, accurate pattern writing, walking aspiring and experienced designers alike through each must-have component of a thorough, well-written pattern, including how to devise and present gauge, charts, and sizing information that is correct and easy-to-follow. With a focus on how to make patterns accessible to contemporary knitters—especially beginning knitters—this much-needed reference book is destined to become a classic in an industry that is beginning to professionalize after decades (even centuries!) of informal and home-based instruction.