A pattern for baby's jacket, sweater and hat in Fairytale DK for ages 0 to 18 months. Needles: 3.25mm (UK10, US3) and 4mm (UK8, US6) Number of 50g balls of Fairytale DK: Age 0 to 6 months: Jacket 2 + 1 + 1, Sweater 2, Hat 1. Age 6 to 12 months: Jacket 3 + 1 + 1, Sweater 3, Hat 1. Age 12 to 24 months: Jacket 3 + 1 + 1, Sweater 4, Hat 1.