This is my Simple Bobble Slouch Hat knitting pattern. It can be knitted in any dk yarn of your choice on 4 mm needles. This hat when made up has plenty of slouch. The knitting pattern provides full instructions for 4 sizes Xs (baby), S (child), M(teen/woman) & L (man) and has step by step instructions with lots of photos to help you make the pom pom. You can buy this knitting pattern here as an immediate pdf download.