You will need

Sweater
32in Chest - 6 Balls
34in Chest - 7 Balls
36in Chest - 7 Balls
38in Chest - 8 Balls
40in Chest - 8 Balls

Tunic
32in Chest - 7 Balls
34in Chest - 8 Balls
36in Chest - 8 Balls
38in Chest - 9 Balls
40in Chest - 9 Balls

3.25mm, 3.75mm and 4.5mm Needles
Cable Needle
Stitch Holder