Lang Yarns Baby Cotton Color multicolored knitting yarn, color 0074, is composed of 100% organic cotton, knits on knitting needles 2.5-3 mm (US 2-3 / UK 11-10) for a gauge of 25 st. and 34 rows.
In a 50g (1.75 oz) ball there are about 180 m (196 yd) so plan on :
650g = 13 balls for men size M
500g = 10 balls for women size M
300g = 6 balls for children 10 yrs
Machine wash at 60°C (140°F) with detergent for wool without fabric softener.