New item! ❣️ Instant purchase OK. Size Guide: M: 13-15cm, 3-5 years old Material: Cotton, Polyester, Spandex These are mesh socks for summer. Set of 5 pairs. ● Other sizes are also available. Please comment if interested. Size Guide: S: 11-13cm, 1-3 years old M: 13-15cm, 3-5 years old L: 16-18cm, 6-8 years old XL: 19-22cm, 9-12 years old We not only sell high-quality items from overseas, but we also strive to offer them at the lowest possible prices for our customers.