For thia King Cole pattern you will need:

Hooded Top

To fit bust 24" - 1 100g balls of King Cole Haze
To fit bust 26" - 2 100g balls of King Cole Haze
To fit bust 28" - 3 100g balls of King Cole Haze
To fit bust 30" - 3 100g balls of King Cole Haze
To fit bust 32" - 4 100g balls of King Cole Haze
 
4mm knitting needles

Waistcoat

To fit bust 24" - 2 100g balls of King Cole Haze
To fit bust 26" - 2 100g balls of King Cole Haze
To fit bust 28" - 3 100g balls of King Cole Haze
To fit bust 30" - 3 100g balls of King Cole Haze

4mm and 3.25mm knitting needles, 3(3:3:4:4) press fasteners and buttons.