From the Knit Rowan website:
Knit this ladies longer length cable coat from Elegant Knits. Designed by Martin Storey using our popular Wool Cotton (wool and cotton), this knitting pattern is generously sized to fit up to 46 inch bust.

Finished chest width dimensions:
70: 85 cm
27½: 33½ inches

Yarn Information:
Photographed in Smalt 963
29, 34 skeins
3567, 4182 yards