From the Knit Rowan website:
This ladies tunic length top in Wool Cotton is designed by Gemma Atkinson and is now available as a paid pattern download. It features all over stripe and ridge patterning and would be suitable for the less experienced knitter.

Finished chest width dimensions:
52.5: 57: 63: 68.5: 76 cm
20½: 22½: 25: 27: 30 inches

Yarn information:
Photographed with Rowan Wool Cotton
A - Misty 903
7, 7, 8, 9, 10 skeins
861, 861, 984, 1107, 1230 yards

B - Spirit 994
4, 4, 4, 5, 5 skeins
492, 492, 492, 615, 615 yards

C - Moss Gray 990
2, 2, 3, 3, 3 skeins
246, 246, 369, 369, 369 yards

D - Antique 900
1, 1, 2, 2, 2 skeins
123, 123, 246, 246, 246 yards