You will also need a cable needle.

Finished measurements:
Back width: 20.5(23, 24.5, 27, 28.5)“ 52(58, 62, 68, 72) cm
Total length: 35.5(36, 36.5, 37, 38)” 90(91.5, 93, 94.5, 96) cm

Yarn used:
Rowan Big Wool
Color 061 Concrete - 12(13, 14, 16, 17) balls