You will need

Jacket with Hood
Prem (12in Chest) - 1 Ball
0-3 mths (14in Chest) - 1 Ball
3-6 mths (16in Chest) - 2 Balls
6-9 mths (18in Chest) - 2 Balls
9-12 mths (20in Chest) - 3 Balls

Jacket without Hood
Prem (12in Chest ) - 1 Ball
0-3 mths (14in Chest) - 1 Ball
3-6 mths (16in Chest) - 1 Ball
6-9 mths (18in Chest) -  2 Balls
9-12 mths (20in Chest) - 2 Balls

Sweater
Prem (12in Chest ) - 1 Ball
0-3 mths (14in Chest) - 1 Ball
3-6 mths (16in Chest) - 1 Ball
6-9 mths (18in Chest) -  2 Balls
9-12 mths (20in Chest) - 2 Balls

Angel Top
Prem (12in Chest ) - 1 Ball
0-3 mths (14in Chest) - 1 Ball
3-6 mths (16in Chest) - 1 Ball
6-9 mths (18in Chest) -  2 Balls
9-12 mths (20in Chest) - 2 Balls

3.75mm and 4mm Needles
5 (6 : 6 : 6 : 6) Buttons for Jackets
Small amount of contrast yarn for blanket stitch or crochet edge if required
2 Buttons for Sweater
1 (1 : 1 : 1.5 : 1.5) meters of narrow ribbon for Angel Top