From the Knit Rowan website:
Knit this womens textured dress from the Silkystones Collection, designed by Marie Wallin using the divine yarn, Silkystones (silk and linen). With three quarter length straight cast off sleeves, wide round neck and dipped back hem details, this knitting pattern is suitable for the intermediate knitter.

Finished width dimensions:
44.5: 49.5: 55.5: 60.5: 68 cm
17.5: 19.5: 22: 24: 27 inches

Yarn Information:
Photographed in Tarn 087
10, 12, 13, 14, 16 skeins
1090, 1308, 1417, 1526, 1744 yards