You will need 

Cardigan or Sweater

32in Chest - 4 Balls
34in Chest - 5 Balls
36in Chest - 5 Balls
38in Chest - 6 Balls
40in Chest - 6 Balls
42in Chest - 7 Balls
44in Chest - 7 Balls

3.25mm and 4mm Needles
Stitch Holder
Cable Needle