You will also need:
1 x pair of 3.75mm (UK9) knitting needles
1 x pair of 4.00mm (UK8) knitting needles
1 x cable needle
4[4:5:5:6:6] x buttons for Cardigan
1[1:1:2:2:2] x buttons for Sweater with Collar
Tension:
22 sts and 28 rows to 10cm (4in) over stocking stitch on 4mm needles.