Sizes Approx chest size in 4ply ~ 16” Approx chest size in DK ~ 18” Approx chest size in Aran ~ 22” Requirements 3mm and 3.75mm needles for 4 ply ~ approx 70g 3.25mm and 4mm needles for DK ~ approx 70g 4mm and 5mm needles for aran size ~ approx 150g 4 buttons