Lang Yarns Snowlake knitting yarn, color 0026, is a novelty yarn composed of 47% Pima cotton, 42% baby alpaca, 7% nylon and 4% extrafine merino wool which knits on knitting needles 6-7 mm for a gauge of 16 stitches and 23 rows.
In a 50 gram ball there are about 115 meters (125 yd) so to knit a sweater allow:
700 g = 14 balls for men size M
500 g = 10 balls for women size M
350 g = 7 balls for children 10 ans.
Machine wash at 30°C (86°F) with a detergent for wool without softener.