From the Knit Rowan website:
Knit this womens sweater from our Glamour Online Collection,designed by Martin Storey using the gorgeous yarn Kidsilk Haze Glamour (mohair, silk, polyester and nylon), this knitting pattern has a deep v neck, cap sleeves and is worked in a pretty lace pattern.

Finished width dimensions:
44: 49: 55: 61.5: 68.5 cm
17½: 19½: 21½: 24: 27 inches

Yarn information:
Photographed in Majestic 281
5, 5, 6, 7, 7 skeins
885, 885, 1062, 1239, 1239 yards