You will need

32in Chest - 2 Balls 
34in Chest - 3 Balls
36in Chest - 3 Balls
38in Chest - 4 Balls
40in Chest - 4 Balls
42in Chest - 5 Balls
44in Chest - 5 Balls
46in Chest - 6 Balls

2.75mm and 3.25mm Needles
Stitch Holders