This listing is for a PDF knitting pattern (instant download). This beanie hat can be knitted in four different sizes those being : 0-3, 3-6, 6-9 and 9-12 months. To knit this hat you will need 3 1/4 mm knitting needles and 3 3/4 mm knitting needles. Double knit wool/light worsted. You will need to know how to knit, purl and decrease. Any questions please ask and thank you for viewing my listing.