From the Knit Rowan website:
Knit this women’s slip stitch and cable wrap over cardigan from Autumn Knits, a design by Marie Wallin using the stunning yarn Cocoon (merino wool and kid mohair). With a beautiful stitch pattern, oversized garter stitch borders and a lovely belt detail, this knitting pattern is for the intermediate knitter.

Finished width dimensions:
43.5: 49.5: 55.5: 61: 68 cm
17: 19.5: 22: 24: 27 inches

Yarn Information:
A - Alpine 802
7, 8, 9, 10, 11 skeins
882, 1008, 1134, 1260, 1386 yards

B - Lavender Ice 811
2, 2, 2, 2, 2 skeins
252, 252, 252, 252, 252 yards

Gauge notes:

• 7mm needles are listed in the pattern as the equivalent of US 10.5 needles.
• 17 stitches and 20 rows = 4 inches (10 cm) over design pattern using larger needles.
• 16 stitches and 30 rows = 4 inches (10 cm) over garter stitch using smaller needles.