Childrens Girls Plain Cotton Rich Socks (Pack Of 3) Cotton, Polyester, Elastane Girls cotton rich socks. Pack of 3 designs: One with glittery butterfly detail, one with ruffled frill and one with ribbon detail. Sizes: US Child 7-9.5 (EUR 23-26), US Child 10-13 (EUR 27-30) and US Child 13.5-4.5 (EUR 31-36). 78% Cotton, 20% Polyester and 2% Elastane. Machine washable.