This is my Trapper Hat knitting pattern. Its knitted on 4 mm needles in any dk yarn and any similar gauge eyelash yarn of your choice. The knitting pattern provides full instructions for 4 sizes XS (baby), S (child), M (woman) and L (man) with many step by step photos to help you along the way. This hat is actually fully reversible should you wish to wear it furry side out. As its double thickness it is also incredibly warm to wear.You can buy this knitting pattern as an immediate pdf download.