You will need

Blanket
4 Balls

Jacket
3 - 6 months (16in Chest) 2 Balls
6 - 9 months (18in Chest) 2 Balls
9 - 12 months (20in Chest) 3 Balls
12 - 18 months (22in Chest) 3 Balls
18 - 24 months (24in Chest) 4 Balls

Cape
3 - 6 months (16in Chest) 2 Balls
6 - 9 months (18in Chest) 3 Balls
9 - 12 months (20in Chest) 4 Balls
12 - 18 months (22in Chest) 4 Balls
18 - 24 months (24in Chest) 5 Balls

Rabbit
1 Ball

7.5mm and 8mm Needles
3 Buttons for Jacket
4.5mm Needle for Rabbit
Half a metre of Ribbon
Toy Stuffing for Rabbit