You will need: 1 pair 4mm (UK 8 USA 6) knitting needles and 1 pair 3.25mm (UK 10 USA 3) knitting needles. 7 buttons for Round Neck Cardigan and 5 buttons for V Neck Cardigan, 2.5cm 1 in.
You will need: 1 pair 4mm (UK 8 USA 6) knitting needles and 1 pair 3.25mm (UK 10 USA 3) knitting needles. 7 buttons for Round Neck Cardigan and 5 buttons for V Neck Cardigan, 2.5cm 1 in.