Size:S Recommended Age:0-1 Y Length:12cm/4.72 Size:M Recommended Age:1-3 Y Length:14cm/5.51 3.Season:Spring Summer 5.Type:Long Package include:1Pairs Socks thanks for your understanding! 4.Pattern type:Soild Thank you and nice day! Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting 1 inch = 2.54 cm 1.Material:Combed Cotton Attention plz: If your kid is we recomend choosing a larger size thanks. 2.Gender:Girls