You will also need:
1x pair 3.25mm knitting needles
1x pair 4mm knitting needles
1x 3.25mm Circular needle for Waistcoat
Stitch holders for Slipover
6 Buttons for waistcoat
Tension:
22 sts and 28 rows to 10cm (4in) over Stocking Stitch using 4mm needles.