This is my 4Ply Fishermans Rib Slouch Hat CIRCULAR knitting pattern. This fabulous hat is simple to make with stunning results. Its worked in the round on 3.25 mm needles in any 4ply yarn of your choice. The knitting pattern provides full written instructions for 3 sizes S (child), M (teen/small adult) & L (adult). This knitting pattern can be purchased here as an immediate pdf download.