Lang Yarns Mille Colori Baby Luxe layette knitting yarn is composed of 98% wool and 2% polyester with flocking of sparkling fibers.
It knits on knitting needles 3-3.5 mm (US 3-4 / UK 10-9) for a gauge of 27 stitches and 36 rows.
There are about 190 meters (207 yd) in a 50 gram (1.75 oz) ball so allow:
500 g = 10 balls for Men size M
400 g = 8 balls for Women size M
200 g = 4 balls for Children 10 yrs.
Machine wash at 30°C (86°F) with detergent for wool without softener.