You will need a cable needle plus the following:

Set of 4 double pointed needles in both sizes US 11 & 13( 8mm & 9 mm)
Circular needle in in both sizes US 11 & 13( 8mm & 9 mm) no more than 36( 44, 48, 52, 60)“ 90 110: 120: 140: 150: 170 cm long

Finished measurements:
Chest circumference: 38.75( 43.25, 47.75, 56.25, 62.25, 68.25)“ 98.5( 110, 121.5, 143, 158, 173.5) cm
Finished length: 25.25( 27, 27.75, 29.25, 30, 30.75)” 64( 68.5, 70.5, 74.5, 76, 78) cm
Sleeve length: 18( 18.25, 18.25, 18.75, 18.75, 18.75, 18.75)“ 45.5( 46.5, 47.5, 47.5, 47.5, 47.5) cm

Yarn used:
Rowan Big Wool
086 Normandy - 7 (8, 9, 11, 12, 13) balls