Product detail 1. Material:90% Cotton and 10% Spandex; 2. Size: one size Length:15.74-16.53 Inch/40-42 cm fit most girls who is 3-16 years old 3. Stretchable for better fit, Machine-washable; 4. Package including: 6pcs kids socks. Warm tips 1. These socks are for 3-16 years old, the children will be cuter and warmer wearing these. 2. As different computers display colors differently, the colour of the actual item may vary slightly.