Material: 70% cotton, 27% polyester, 3% spandex 
Size XS, suggest foot length 9-11cm, age 0-1 year.
Size S, suggest foot length 11-13cm, age 1-3 years.
Size M, suggest foot length 13-15cm, age 3-5 years.
Size L, suggest foot length 16-18cm, age 5-8 years.
Size XL, suggest foot length 18-22cm, age 9-12 years.
The size chart data is for reference only, please purchase according to the actual situation of the baby.
If the feet are big, please choose a larger size.
