You will need

3ply

Yoked Jacket
0-6 months (16in Chest) - 2 Balls
6-12 months (18in Chest) - 2 Balls
12-18 months (20in Chest) - 3 Balls

Bonnet and Mitts
0-6 months - 1 Ball
6-12 months - 1 Ball
12-18 months - 1 Ball

2.75mm and 3mm Needles
5 Buttons for Jacket
75cm Narrow Ribbon for Jacket
75cm Wide Ribbon for Bonnet
75cm Narrow Ribbon for Mitts

2ply

Raglan Sleeved Jacket
0-6 months (16in Chest) - 1 Ball
6-12 months (18in Chest) - 2 Balls
12-18 months (20in Chest) - 2 Balls

2.25mm and 2.75mm Needles
Stitch Holder
5 Buttons
1m Narrow Ribbon