From the Knit Rowan website:
Knit this childrens hooded sweater, a design from the Rowan archive that is now available to purchase online. Designed by Martin Storey using our wonderful soft blend yarn Wool Cotton 4ply (wool and cotton), this cosy sweater has a cable pattern throughout and shallow set-in sleeves.

Finished width dimensions:
25.5, 26, 27.5, 28, 29.5, 30 cm
10, 10, 11, 11, 11.5, 12 inches

Yarn Information:
Photographed in Aqua 487
3, 3, 4, 4, 4, 5 skeins
591, 591, 788, 788, 788, 985