A beautiful hat worked in the round. This is a great step for beginning knitters wanting to build their confidence before color- work, or for those experienced knitters who have never worked a mosaic pattern, this pattern will surprise you. Using worsted weight yarn, this hat knits up easily in an evening! BASIC SKILLS NECESSARY Knitting. Purling. Slipping sts. DPNS or two circular needle for knitting in the round. GAUGE Gauge is 5 sts/ inch in Mosaic pattern. SIZING / FINISHED MEASUREMENTS the finished hat measurements are 18(20)".