From the Knit Rowan website:
Knit this ladies sweater, designed exclusively for Knitrowan by Marie Wallin. Using our wonderfully soft, machine washable worsted weight yarn pure Wool Worsted (wool), the main body of the garment is knitted using two strands of yarn held together and has a deep rib edging and stand up collar.

Finished width dimensions:
44.5: 48.5: 55.5: 61.5: 68.5 cm
17½: 19: 22: 24: 27 inches

Yarn information:
A - Moonstone 112
4, 5, 5, 6, 7 skeins
876, 1095, 1095, 1314, 1533 yards

B - Granite 111
3, 3, 4, 4, 5 skeins
657, 657, 876, 876, 1095 yards