From the Knit Rowan website:
This cape with long fringe detail has been designed by Martin Storey using Creative Focus Worsted this pattern can also be knitted in Pure Wool Superwash Worsted (superwash wool.)

Finished width dimensions:
Measured from outside of left arm to outside of right arm
66: 68: 71: 75: 78 cm
26: 27: 28: 29½: 30½ inches

Yarn information:
photographed with Rowan Creative Focus Worsted in Deep Rose 02755
5, 5, 6, 6, 7 skeins
1100, 1100, 1320, 1320, 1540 yards