From the Knit Rowan website:
Knit this asymmetrical cowl accessory from the Thick ‘n’ Thin Collection, a design by Sarah Hatton using the lovely yarn Thick ‘n’ Thin (100% wool). Worked in rib and with a large turn back collar, this knitting pattern is for the beginner knitter.

Finished dimensions:
Completed cowl is 26 cm (10 inches) long (excluding turn back) and has a circumference of approximately 85 cm (33.5 inches).

Yarn Information:
Photographed in Pyrite 960
5 skeins
270 yards