Lang Yarns Baby Cotton knitting yarn, color 0078, is composed of 100% organic cotton, knits on knitting needles 2.5-3 mm (US 2-3 / UK 11-10)
For quantites of yarn plan on :
13 balls for men size M
10 balls for women size M
6 balls for children 10 yrs
Machine wash 60°C (140°F) with detergent for wool without fabric softener.