From the Knit Rowan website:
Knit this womens textured wrap over cardigan from the Truesilk Collection, designed by Martin Storey using the gorgeous yarn, Truesilk (mulberry silk). With short set-in sleeves, stunning textured stitch pattern throughout and a relaxed shawl collar, this knitting pattern is suitable for the experienced knitter.

Finished width dimensions:
44: 49.5: 55: 61: 68 cm
17.5: 19.5: 21.5: 24: 27 inches

Yarn Information:
Photographed in Calm 337
10, 11, 13, 15, 16 skeins
1640, 1804, 2132, 2460, 2624 yards

Extras:
QTY (1) 11mm small button