Lang Yarns Cashmere Big bulky knitting yarn is composed of 100% cashmere and knits on knitting needles 9-10 mm (US 13-14 / UK 00-000) for a gauge of 11 st. and 16 rows.
In a 50 gram (1.75 oz) ball count on about 44 meters (48 yd) so for quantities of yarn plan on:
16 balls for men size M
12 balls for women size M
8 balls for children 10 yrs.
Hand wash with detergent for wool without fabric softener.