You will also need stitch holders.

Note: Yarn is held double throughout.

Finished measurements:
Back width: 20.25(23, 24.75)“ 53(58.5, 63) cm
Finished length: 28(28.75, 29.25)” 71(73, 75) cm
Sleeve length to armhole: 20(20.5, 20.75)“ 51(52, 53) cm

Yarn used:
Rowan Kidsilk Haze
White 612 - 6(6 ,7) balls