🍓Flocoral Stationery Service: All goods in the store are in stock, and we will ship the in 2 workays. If there is any shortage or damage after you receive the goods, please contact us for perfect aftersale service. Wish you have a happy shopping in our shop. 🍄Size Reference🍄 🍄Size S : For about 1-3 years old, Fit foot length 12-15 cm 🍄Size M : For about 3-5 years old, Fit foot length 15-18 cm 🍄Size L : For about 5-8 years old, Fit foot length 18-20 cm 🍄Size XL : For about 9-12 years old, Fit foot length 20-22 cm 🍓Good cotton makes good material, visible quality, delicate and soft, comfortable to wear. Wear resisting and washable, good cotton shows superiority. 🍓pls measure the children foot length so that you can choose the correct size (manual measurement, please allow 1-2cm error oh) 🍓It is made of very high quality materials,soft hand feeling, no any harm to your baby's skin. 🍓Lovely and charming design available,keep your baby feets soft,warm and comfortable,make your baby more lovely. 🍓Please note that slight color difference should be acceptable due to the light and screen.