From the Knit Rowan website:
Knit this women’s textured cable sweater from Autumn Knits, a design by Marie Wallin using the stunning yarn Cocoon (merino wool and kid mohair). With beautiful stitch patterns on both body and sleeves, cosy funnel neck and a shaped hem detail, this knitting pattern is for the experienced knitter.

Finished width dimensions:
50.5: 55.5: 60.5: 67: 74.5 cm
20.5: 22: 24: 26.5: 29.5 inches

Yarn Information:
Photographed in Clay 825
8, 9, 10, 11, 12 skeins
1008, 1134, 1260, 1386, 1512 yards

Gauge notes:

• US 6, US 10, and US 10.5 are the listed pattern needles. The instructions state that 4.00mm, 6.00mm, and 7.00mm needles are required in order to achieve gauge for the 2 different fabrics.
• 7mm needles are listed in the pattern as the equivalent of US 10.5 needles.
• 16 stitches and 19 rows = 4 inches (10 cm) over Body pattern using larger needles.
• 18 stitches and 17 rows = 4 inches (10 cm) over Sleeve pattern using larger needles.