You will need a cable needle.

Finished measurements:
Chest circumference: 39.75( 43.25, 47.5, 51.25, 55.5)“ 101(110, 121,130, 141) cm
Finished length: 24.5(25.25, 26, 26.5, 27.5)” 62(64.5, 66, 67.5,70) cm
Sleeve to underarm: 17.75(17.75, 18, 18, 18)“ 45(45, 46, 46, 46) cm

Yarn used:
Rowan Softyak DK
Shade 233 Prarie - 11912, 13, 14, 15) balls