The pattern contains guidelines for knitting socks in sizes 0-3, 3-6, 6-12, 12-18 months, 1,5-2, 2-3 years using the magic loop method, top down. You will start with the leg in the round, work central part of the foot back and forth. After that knit the foot with decreases, which is closed at the end with a Kitchener stitch.