This is my Swirl Bobble Beanie Hat knitting pattern. It can be knitted flat on 4 mm needles in any dk yarn of your choice. The knitting pattern provides full written instructions for 4 sizes, XS (baby), S (child), M (woman) & L (man) and there are also instructions with step by step photos to help you make the pom pom. You can buy this knitting pattern as an immediate pdf download.