You will need a cable needle.

Finished measurements:
Back width: 18.5(20.5, 22.5, 24.5, 26.5)“ 47(52.5, 57, 62, 67) cm
Finished length: 21.5(22, 23, 23.5, 24.5)” 54(56, 58, 60, 62) cm
Sleeve to underarm: 17.5(17.5, 18, 18, 18)“ 45(45, 46, 46, 46) cm

Yarn used:
Rowan Camello
Shade 001 Cream 9(10, 11, 12, 13) balls