You will need 6 buttons.

Finished measurements:
Chest: 81/86 (91/97, 102/107, 112/117, 122/127, 132/137)cm
32/34 (36/38, 40/42, 44/46, 18/50, 52/54)inch

Finished length: 27.5( 28.25, 29.25, 30, 30.75, 31.5)“
70( 72, 74, 76, 78, 80) cm

Sleeve seam: 16.5( 16.5 ,17, 17.25, 17.25, 17.25)“
42( 42, 43, 44, 44, 44) cm

Hayfield Bonus DK
306yrds/280m (3.5oz/100g)
Shade 583 Pea Green 00 6(7, 8, 8, 9, 9) balls

1 Pair of 4mm (UK8 – USA6) Knitting Needles and
1 Pair of 3¼mm (UK10 – USA3) Knitting Needles.

Gauge: 22sts x 28 rows = 4” in Stocking Stitch.