Deer Mum Baby Girl's Soft Cotton Rich Socks 10 Pairs(7y-12y) 60% Cotton,28% Polyester,10% Nylon,2% Spandex Candy color crew socks,soft cotton socks Hand or machine washed with neutral detergent 10 pairs packaged as picture shows 19cm - 23cm ( 7.48''-9.06'' ) ,US 10.5 M - 13.5 M ,UK 9.5 M - 12.5 M ,Euro 27.5 M - 31.5 M ,advise 7-12 years old kids to wear Soft fabric,varies ways stole.Any problems,contact Deer Mum freely