Newborn to 4 years - Jumper & Hat. Knitted in 8 ply Baby prints. Newborn - 2 balls 3 months - 3 balls 6 - 9 mths -3 balls 12-18 mths -4 balls 2-3 years -5 balls 3-4 years -6 balls Needles - 3.75 & 4 mm