Lang Yarns Lace knitting yarn, color 0070, is composed of 58% superkid mohair and 42% silk.
This yarn knits on knitting needles 3-3.5 mm (US 3-4 / UK 10-9) for a gauge of 26 st. and 40 rows.
There are about 310 m (323 yds) in a 25g (0.875 oz) ball so allow:
175g = 7 balls for Men size M
100g = 4 balls for Women size M
75g = 3 balls for Children 10 yrs
Hand wash with wool detergent without softener, iron low temperature.