You will need:
MATERIALS: 1 skein of Inca Spun Alpaca Brushed Chunky, size K – 6.5mm crochet hook. Using the smaller crochet hook than recommended, gives this hat a look and feel of felt.
SIZE: This pattern is for an adult sized hat around 56 to 58 cm. For small sizes simply reduce the number of increase rows accordingly. If using an undyed yarn, make the hat one size smaller as the yarn is thicker than dyed yarn.