black + brown coffee + dark coffee-3 pairs [thick warm cashmere socks]] light coffee + brown coffee + deep coffee-3 pairs [a pair of thick clothes is enough]] white + beige + pink-3 pairs [easy to tie up long johns]] beige + brown coffee + black-3 pairs [heat storage lock temperature and cold resistance]] white + beige + light coffee-3 pairs [northeast below zero wear non-freezing feet]] optional 3 pairs-[note when placing an order or contact customer service]]

size m 3-5 years old [recommended foot length 14-16cm shoe size 19-25]] size l 6-8 years old [recommended foot length 17-19cm shoe size 25-32]] size xl 9-12 years old [recommended foot length 20-23cm shoe size 32-37]] size xxl 12-16 years old or older [recommended foot length over 23cm shoe size 37-40]]