From the Knit Rowan website:
Knit this womens ladder stitch sweater from the Silkystones Collection, designed by Marie Wallin using the wonderful yarn, Silkystones (silk and linen). With full length shallow set-in sleeves, ribbed edgings and stocking side panels among the ladder stitch main body, this knitting pattern is suitable for the intermediate knitter.

Finished width dimensions:
45.5: 51: 57: 63: 70 cm
18: 20: 22.5: 25: 27.5 inches

Yarn Information:
Photographed in Tarn 087
8, 9, 10, 11, 12 skeins
872, 981, 1090, 1199, 1308 yards