From the Knit Rowan website:
Knit this childrens cable sweater, part of the Pure Wool Worsted Childrens Online Collection. Designed by Susan Mills using our wonderfully soft machine washable worsted weight yarn, Pure Wool Worsted (wool), this jumper has an all over cable design and can be knitted as either a solid colour or striped version.

Finished width dimensions:
30: 33.5: 37: 40.5 cm
11.75: 13.25: 14.5: 16 inches

Yarn Information:
Solid color version in colourway Olive 125
4, 4, 5, 6 skeins
876, 876, 1095, 1314 yards

Striped version
A Hazel - 128
1, 1, 1, 1 skein
219, 219, 219, 219 yards

B - Ruse 106
1, 1, 1, 1 skein
219, 219, 219, 219 yards

C - Toffee 104
1, 1, 1, 1 skein
219, 219, 219, 219 yards

D - Rich Red 124
1, 1, 1, 1 skein
219, 219, 219, 219 yards

E - Olive 125
1, 1, 1, 1 skein
219, 219, 219, 219 yards