Features: Material,kids crew socks make of 75% cotton +22% polyester + 3%spandex material,soft breathable ,comfortable to wear. Occasion,your kids could wear these casual socks whether indoors or outdoors. perfect for sports, school, play, and daily wearing. Wonderful gift,sweet warm gift for kids,youth girls boys. Simple plain ankle socks easy pair with kids school uniforms, everyday wear with casual clothes, also can go with fashion dress. Easy to wear,stretchy and soft, it's stretchy and will be easy for kids to wear. Specifications: Material:75% Cotton +22% Polyester + 3% Spandex Color;1,2,3,4,5,6 Size:S Recommened Foot Length:12-15cm(4.72-5.91inch) Years Old:1-3 Size:M Recommened Foot Length:15-18cm(5.91-7.09inch) Years Old:3-5 Size:L Recommened Foot Length:18-20cm(7.09-7.87inch) Years Old:5-8 Size:XL Recommened Foot Length:20-22cm(7.87-8.66inch) Years Old:9-12 Package Includes: 5 Pairs Kids Crew Socks note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.