Lang Yarns Mille Colori Baby knitting yarn is a multicolored virgin wool layette knitting yarn that knits on knitting needles 3-3.5 mm (US 3-4 / UK 10-9) for a gauge of 27 st. and 36 rows.
There are about 190 m (207 yds) in a 50g (1.75 oz) ball so allow:
500g = 10 balls for Men size M
400g = 8 balls for Women size M
200g = 4 balls for Children 10 yrs
Machine wash at 30°C (86°F) with detergent for wool without softener.