You will need a cable needle.

Finished measurements:
Chest circumference: 45.25(49.5, 53.25, 57.25, 61, 65)“ 115(125, 135, 145, 155, 165) cm
Finished length: 27.5(28.25, 29.25, 30, 30.75, 31.5)” 70(72, 74, 76, 78, 80) cm
Sleeve to underarm: 18(18, 18.5, 19, 19, 19)“ 46(46, 47, 48, 48, 48) cm

Yarn used:
Sirdar Adventure
Shade 101 Golden Dawn - 6(6, 7, 7, 8 8) balls