Skill Level: Intermediate This Gem Beanie uses little bits of five different colors to make this fun pattern. A great stash buster for sure. This beanie can be super customized as well. You could use up to 9 different colors for a truly colorful completed project. Using the Fair Isle technique this beanie will fit all ages and can be made in all colors. Recommended Yarn80 yards of main color and 20 to 40 yards for the diamonds of contrasting yarn in medium worsted weight Recommended Needles4.0mm and 4.5mm 16" circs4.5 DPNs if needed during decreasing Finished Measurements (unstretched brim)Small: 16" circumferenceLarge: 20" circumference