Basic DC Circle Pattern - The double crochet hat pattern has been around for eons. It is also a standard mandala pattern as well. Once you hit the circumference in increases then just do rounds of dc in each stitch for a deep as you want the hat.
needles - Knit this bear-y cute cardigan by The Velvet Acorn for your little one! Bladyn Bear Sweater pattern by Heidi May, made with Lion Brand Hometown USA and sizes 13 & 15 knitting needles. Find the pattern on Ravelry.