From the Knit Rowan website:
Knit this ladies scoop neck sweater with flower motif from Elegant Knits. Designed by Martin Storey using our lovely softly spun yarn Kid Classic (lambswool and kid mohair), this knitting pattern is generously sized to fit up to 46 inch bust.

Finished chest width dimensions:
52.5: 54.5: 59: 61: 65.5: 67.5 cm
20.75: 21½: 23.25: 24: 25.75: 26½ inches

Yarn Information:
A - Royal 835
6, 6, 7, 7, 8, 8 skeins
918, 918, 1071, 1071, 1224, 1224 yards

B - Tea Rose 854
2, 2, 2, 3, 3, 3 skeins
306, 306, 306, 459, 459, 459 yards

Small amounts of contrast colours for embroidery:
Grasshopper 886
Lime 882
Victoria 852
Water 883
Nightly 846