From the Knit Rowan website:
Knit this women’s tunic sweater from the Brushed Fleece brochure designed by Martin Storey using Brushed Fleece (extra fine merino and baby alpaca). With ribbed collar, side vents and set-in sleeves, this knitting pattern is for the beginner knitter.

Finished chest width dimensions:
44: 48.5: 54.5: 61: 68.5 cm
17½: 19: 21½: 24: 27 inches

Yarn information:
Photographed in Heath 256
8, 9, 10, 11, 12 skeins
920, 1035, 1150, 1265, 1380 yards