From the Knit Rowan website:
Knit this ladies garter stitch block poncho, designed by Sarah Hazell using the super soft yarn Brushed Fleece (extra fine merino wool and baby alpaca), this cosy yet lightweight poncho would make the ideal winter warmer

Finished dimensions:
66cm x 100cm

Yarn Information:
A - Cavern 252
4 skeins
460 yards

B - Moor 255
4 skeins
460 yards

C - Lagoon 259
3 skeins
345 yards

D - Crag 253
3 skeins
345 yards

E - Tarn 254
3 skeins
345 yards