From the Knit Rowan website:
Knit this womens fitted sweater from Simple Shapes Purelife Revive and Summerspun, designed by Sarah Hatton using the divine yarn, Summerspun (cotton and wool). With full-length set-in sleeves, round neck and textured edgings, this knitting pattern is suitable for the beginner knitter.

Finished width dimensions:
46: 51.5: 57: 63: 70.5 cm
18: 20.5: 22.5: 25: 28 inches

Yarn Information:
Photographed in Blackfriars 121
9, 10, 11, 12, 14 skeins
1179, 1310, 1441, 1572, 1834 yards