From the Knit Rowan website:
A knitted rib and eyelet stitch detail hat. This design is from the brochure Big Accessories, designed by Sarah Hatton, using Alpaca Chunky (alpaca). This pattern is for the intermediate knitter.

Finished dimensions:
Designed to fit an average person’s head.

Yarn Information:
Photographed in Finch 081
1 skeins
76 yards