Materials (I used white/blue/grey; replace with any colours you want)
12-13 inch doll
Approx 40g each of 3 ply yarn (US: fingering) in blue & white and 20g of 3-ply yarn in grey
Needles: One pair of 2.75 mm(UK 12)(US 2)
 14-15 inch doll
Approx 50g each of 4 ply yarn (US: sport) in blue & white and 30g of 4-ply yarn in grey
Needles: One pair of 3.25 mm(UK 10)(US 3) and one pair of 2.75 mm(UK 12)(US 2)
 16 inch doll
Approx 70g each of DK yarn (US: light worsted) in blue & white and 40g of DK yarn in grey
Needles: One pair of 3.75 mm (UK9) (US5) and one pair of 3mm (UK 11) (no US equivalent, use US 3)
 17-18 inch doll
Approx 70g each of DK yarn (US: light worsted) in blue & white and 40g of DK yarn in grey
Needles: One pair of 3.25 mm(UK10) (US 3)and one pair of
 All sizes
10 buttons