Easy and quickly! Another "stay on very well" pair of boots! Make them with cotton yarn and they will be perfect for Spirng and Summer. Use wool and they will keep your little one's toes warm and comfy. SIZING / FINISHED MEASUREMENTS Pattern is made for size 0-6 months, with changes for size 6-12 months. If you want to make them for size 12-18 months use worsted weight yarn.