You will need a circular needle size US 3 (3.25 mm) no longer than 16” (40 cm) long.

You will also need a cable needle.

Finished measurements:
Bust circumference: 47.25(51.5, 55, 59.5, 63)“ 120(131, 140, 151, 160) cm
Finished length: 24(24.5, 25.5, 26.25, 27.25)” 61(62.5, 65, 66.5, 69) cm
Sleeve to underarm: 17.75(17.75, 18, 18, 18)“ 45(45, 46, 46, 46) cm

Yarn used:
Rowan Softyak DK
Shade 254 Canopy - 11(13, 14, 15, 16) balls