From the Knit Rowan website:
This classic womens gansey style sweater features in Rowan Knitting & Crochet Magazine 59. Designed by Marie Wallin using the Original Denim yarn it features a cable and texture yoke making it suitable for the knitter with a little experience.

Finished chest width measurements:
42.5: 44.5: 46.5: 49.5: 52.5: 55.5: 58.5: 61.5: 63.5: 66.5 cm
21½: 21½: 21½: 22½: 22½: 23: 23: 24: 24: 25 inches

Yarn information:
Photographed with Rowan Original Denim in Memphis 001
10, 10, 11, 12, 12, 13, 14, 15, 15, 16 skeins
1000, 1000, 1100, 1200, 1200, 1300, 1400, 1500, 1500, 1600 yards

Gauge notes:

• Before washing: 20 stitches and 28 rows to 10 cm (4 inches) measured over stockinette stitch using recommended 4mm/US6 needles..
• Machine wash all pieces before completing the sewing together.
• Denim will shrink in length when washed for the first time. Allowances have been made in the pattern for shrinkage.