Lang Yarns Glamour knitting yarn from the collection Wooladdicts is composed of 36% lurex, 30% nylon, 25% mohair superkid, 9% wool and knits on knitting needles 5.5 and 6 mm (US 9-10 / UK 5-4) for a gauge of 18 stitches and 24 rows.
In a 50 gram ball there are about 200 meters (218 yd) so for quantities of yarn to knit a sweater plan on:
500g = 10 balls for men size M
300g = 6 balls for women size M
200g = 4 balls for children 10 yrs.
Machine washable at 30°C (86°F) with detergent for wool without softener.