From the Knit Rowan website:
Knit this accessory cowl, available as a free pattern to download. Designed by Heike Kruessel using the beautiful yarn Thick ‘n’ Thin (wool), this ribbed cowl can be knitted as either a narrow or wide version.

Finished dimensions:

• Completed Narrow version snood measures approximately 20 cm (8 inches) deep and has a circumference of 114 cm (45 inches).
• Completed Wide version snood measures approximately 26.5 cm (10½ inches) deep and has a circumference of 98 cm (38½ inches).

Yarn Information:
Narrow version Photographed in Pyrite 960
4 skeins
216 yards

Wide version Photographed in Pumice 959
4 skeins
216 yards