You will need a cable needle.
You will also need a size US 2 (2.75 mm) circular needle, no longer than 12” (30 cm) or a set of double pointed needles for neckline.

Finished measurements:
Bust Circumference: 39.5(43.5, 47.25, 51.5, 56)“ 100.5(110.5, 120, 131, 142) cm
Finished length: 25.5(26.5, 27.25, 28, 28.75)” 65(67, 69, 71, 73) cm
Sleeve to underarm: 17.25(17.25, 17.75, 17.75, 17.75)“ 44(44, 45, 45, 45) cm

Yarn used:
Rowan Island Blend Fine
Shade 108 Butterscotch - 10(11, 12, 13, 14) hanks