From the Knit Rowan website:
Knit this womens sweater, with decorative collar from Rowan Knitting & Crochet Magazine 54, a design by Vibe Ulrik using our ever popular Kidsilk Haze (super kid mohair) held double. With delicate lace pattern throughout, this knitting pattern is suitable for the average knitter.

Finished width dimensions:
44.5: 49: 55: 61.5: 68 cm
17.5: 19.5: 21.5: 24: 27 inches

Yarn Information:
Photographed in Tornado 667
9, 10, 12, 13, 14 skeins
2061, 2290, 2748, 2977, 3206 yards

Gauge notes:
The listed Yarn weight is reflected after holding 2 strands together.