From the Knit Rowan website:
Knit this women’s stocking stitch sweater, from Knitting & Crochet Magazine 56 designed by Martin Storey, using the ever popular Pure Wool 4ply (super wash merino wool). With a round neck and long sleeves and split detail in the welt, this pattern is for the beginner knitter.

Finished chest width dimensions:
45.5: 50.5: 57: 63: 70 cm
18: 20: 22½: 25: 27½ inches

Yarn Information:
Photographed in Shale 402
7, 8, 9, 10, 11 skeins
1218, 1392, 1566, 1740, 1914 yards