Top or waistcoat: 86cm 400g, 91-97cm 450g, 102-107cm 500g, 112-117cm 550g. Based on 50g balls pure wool DK.
Tension 18st/ 10 rows to 10cm over pattern, 4mm hook. Shown in King Cole Merino DK, suitable for other DK yarns.
4mm crochet hook, plus 3.5mm for waistcoat only. 4 buttons for waistcoat.