From the Knit Rowan website:
Knit this children’s cardigan and matching hat, a free pattern to download as part of the Pure Wool Worsted Children’s Online Collection. Using our wonderfully soft machine washable worsted weight yarn, Pure Wool Worsted (wool), this simple stocking cardigan and hat have a contrasting garter stitch edgings and colourful stripe sequence.

Finished chest diameter dimensions:
43: 49.5: 53.5: 59.5 cm
17: 19½: 21: 23½ inches

Finished cap diameter dimensions:
About 16½ inches (42 cm) head circumference; will stretch up to 18 inches (45.5cm)

Yarn Information:
MC - Periwinkle 146
2, 2, 2, 2 skeins
438, 438, 438, 438 yards

A - Plum 122
1, 1, 1, 1 skein
219, 219, 219, 219 yards

B - Seville 134
1, 1, 1, 1 skein
219, 219, 219, 219 yards

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

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

E - Buttercup 132
1, 1, 1, 1 skein
219, 219, 219, 219 yards

Extras:
QTY (3) BN1736 buttons from Bedecked