From the Knit Rowan website:
Knit this ladies slouchy sweater, a design from the Rowan archive that is now available to purchase online. Designed by Sarah Hatton using the beautiful yarn Cocoon (merino wool and kid mohair), this cowl neck sweater has a deep rib welt.

Finished chest width dimensions:
50.5: 56.5: 62: 68: 75 cm
20: 22: 24½: 27: 29½ inches

Yarn information:
Photographed in Cloud 817
6, 6, 7, 7, 8 skeins
756, 756, 882, 882, 1008 yards

Gauge notes:
- 7mm needles are listed in the pattern as the equivalent of US 10½ needles.