Sweater to fit ages 0 - 3 mths [3 - 6 mths: 6 - 9 mths: 9 - 12 mths: 12 - 18 mths: 18 - 24 mths] use Sirdar Snuggly 100% Cotton DK 50g - Fawn (773) 3 [3: 3: 4: 4: 5] balls. Cardigan to fit ages 0 - 3 mths [3 - 6 mths: 6 - 9 mths: 9 - 12 mths: 12 - 18 mths: 18 - 24 mths] use Sirdar Snuggly 100% Cotton DK 50g - Mauve (768) 3 [3: 3: 4: 4: 6] balls.