You will also need a size US 9 (5.0 mm) circular needle, at least 40” (100 cm) long, and a set of 4 double-pointed needles in the same size.

Finished measurements:
Back width: 19.75(21.75, 23.5, 25.5, 27.5)“ 50(55, 60, 65, 70) cm
Finished length: 59(59.75, 60.75, 61.5, 62.25)” 150(152, 154, 156, 158) cm

Yarn used:
Rowan Alpaca Classic
A. 117 Sierra Melange - 16(17, 19 ,21, 22) balls
B. 119 Copper Clay - 7(8, 9, 10, 10) balls
C. 107 Peacock - 9(9, 10, 11, 12) balls