From the Knit Rowan website:
Knit this ladies long sleeved sweater with zig zag stitch detail, contrast bands and deep rib sleeve extensions from Rowan Studio 32. A design by Gemma Atkinson, using our wonderful machine washable soft handle cotton yarn, Handknit Cotton (cotton), this knitting pattern is suitable for the average knitter.

Finished width dimensions:
TBA

Yarn Information:
A - Black 252
11, 12, 13, 15, 16 skeins
1023, 1116, 1209, 1395, 1488 yards

B - Bleached 263
6, 7, 8, 9, 10 skeins
558, 651, 744, 837, 930 yards

Gauge notes:

• 23 stitches and 38 rows = 4 inches (10 cm) over Body pattern using larger needles.
• 25 stitches and 26 rows = 4 inches (10 cm) over Sleeve Rib pattern using smaller needles.