You will also need a circular needle size US 10 (6.0 mm) at least 40” (100 cm) long, and stitch holders

FInished measurements:
Back width: 20.25(22, 22.5, 235, 24.75 ,25.75)“ 53 (56, 57, 60 ,63, 65.5) cm
Finished length: 435.25(36.5, 37.75, 37.75, 39, 39)” 91(93, 96, 96, 99, 99) cm
Sleeve to underarm: 17(17, 17.25, 23.5, 24.75, 25.75)“ 43(43, 44, 44, 45, 45) cm

Yarn used:
Rowan Cocoon
Misty Rose - 851 10(10, 11, 11, 12, 13) balls