You will need

Three Quartered Sleeved Cardigan
32/34in Chest - 5 Balls
36/38in Chest - 6 Balls
40/42in Chest - 7 Balls
44/46in Chest - 8 Balls
48/50in Chest - 9 Balls
52/54in Chest - 9 Balls

Short Sleeved Cardigan
32/34in Chest - 4 Balls
36/38in Chest - 4 Balls
40/42in Chest - 5 Balls
44/46in Chest - 6 Balls
48/50in Chest - 7 Balls
52/54in Chest - 7 Balls

3.25mm and 4mm Needles
3.25mm Circular Needle
1 Button