Round & v neck cardigan - ages 0 - 7 years. 0 - 6 mths - 2 balls 6 - 12 months - 3 balls 1 - 2 years - 4 balls 2 - 3 years - 4 balls 4 - 5 years - 5 balls 6 - 7 years - 6 balls Needles - 5.5 & 6.5 mm