A pattern for a sweater and cardigan in dk yarn for chest sizes 18 to 26 inches. Needles: 4mm (UK8, US6) and 3.75mm plus a cable needle and stitch holder. Number of 50g balls of DK: Chest size: 18 inches: 3 balls Chest size: 20 inches: 4 balls Chest size: 22 inches: 4 balls Chest size: 24 inches: 5 balls Chest size: 26 inches: 5 balls