For this pattern you will need (50g Balls)

Jacket:
30in Chest - 11 Balls
32in Chest - 12 Balls
34in Chest - 13 Balls
36in Chest - 15 Balls
38in Chest - 16 Balls

Waistcoat:
30in Chest - 6 Balls
32in Chest - 7 Balls
34in Chest - 8 Balls
36in Chest - 9 Balls
38in Chest - 12 Balls

- one pair each of knitting needles sizes 4.5mm and 5mm,
- cable needle.