5 Buttons required
Tension over 10 cm

From description: “Worked in stocking stitch in an aran wool yarn, this traditional waistcoat with curved front edges will be a winner in your wardrobe”

“What you have to do
Work main fabric in stocking stitch
Shape curved lower edges of fronts with groups of cast-on stitches
Work pocket linings and inset pockets
Use fashioned shapings for armholes and neck
Pick up stitches and work edgings in single rib, making eyelet buttonholes.”