From the Knit Rowan website:
Knit this Womans cable hat from Rowan Loves. A design by Sarah Hatton using either the gorgoeus Kidsilk Haze or the beautiful Felted Tweed.The hat can be knitted with or without a seam.This is for an intermediate knitter.

Finished measurements:
Completed beanie is designed to fit an average size adult head.

Yarn information:
Photographed in Felted Tweed DK colorway Peony 183
1 skein
191 yards

Kidsilk Haze held DOUBLE
2 skeins
438 yards