This pattern is for a complex crochet beanie named after the sophisticated Catherine. With intricate stitches and detailed design, this beanie will be sure to impress!
18 stitches and 20 rows = 4 inches in double crochet
Begin with a magic circle, chain 2 (counts as first half double crochet here and throughout), 9 half double crochet into the circle. Pull tight to close. Join with a slip stitch to first chain. (10 stitches)
Chain 2, 2 half double crochet in each stitch around. Join with a slip stitch to first chain. (20 stitches)
Chain 2, *1 half double crochet in next stitch, 2 half double crochet in next stitch, repeat from * around. Join with a slip stitch to first chain. (30 stitches)
Chain 2, *1 half double crochet in next 2 stitches, 2 half double crochet in next stitch, repeat from * around. Join with a slip stitch to first chain. (40 stitches)
Continue this increase pattern, adding an additional half double crochet between the increases each round until the beanie reaches desired size.
Fasten off yarn and weave in ends using a tapestry needle. Block the beanie to shape if desired.