This pattern provides separate instructions for 5 different sizes, ranging from newborn to adult. Sizes Included: 0-6 Months 6-12 Months 1-2 Years 3-9 Years 10 - Adult There are 2 special stitches needed for this pattern. Both are explained on the first page of the pattern. Supplies: Size I hook (may be different depending on what you need to meet the gauge), tapestry needle and worsted weight yarn. While this pattern is copyrighted and cannot be resold or copied, whether in part or in whole, please feel free to make and sell as many hats as you'd like! I do ask that you provide a link to my shop in your listing, www.sweetkiwicrochet.com Due to the nature of patterns, patterns cannot be returned or exchanged.