You will need

Slipover
12in Chest - 1 Ball
14in Chest - 1 Ball
16in Chest - 1 Ball
18in Chest - 1 Ball
20in Chest - 1 Ball
22in Chest - 1 Ball

Waistcoat
12in Chest - 1 Ball
14in Chest - 1 Ball
16in Chest - 1 Ball
18in Chest - 1 Ball
20in Chest - 1 Ball
22in Chest - 1 Ball

Cardigan
12in Chest - 1 Ball
14in Chest - 1 Ball
16in Chest - 1 Ball
18in Chest - 1 Ball
20in Chest - 2 Balls
22in Chest - 2 Balls

3.25mm and 4mm Needles
3.25mm Circualr Needle
Stitch Holder for Slipover
2 (3 3 3 4 4) Buttons for Waistcoat
3 (3 4 4 5 5) Buttons for Cardigan

THESE GARMENTS ARE KNITTED IN
Slipover - BL7
Waistcoat - BB4 (WHite)
Cardigan - BL10