Girls School Socks Matching Scene: Our boys' socks are not only suitable for school wear, but also suitable for daily wear at home as slippers socks or with sneakers for running, hiking, etc. Machine wash.Size 12-3 for 7-10 years,socks size 3-5 for 10-13 years,socks size 10-12 for 4-7 years ,socks size 7-9 for 2-4 years,socks size 5-7 for 1-2 years. Boys' socks Color & Quantity: Our girls school socks are suitable for kids ages 1-13. The suits are available in all black and black, white and grey, and can be worn by both boys and girls. Our socks are comfortable and elastic, and each set of 18 pairs is suitable for you who don't have time to wash socks for children often. 90% Polyester, 10% Elastane Machine Wash Modern Toddler Sock Design: Our socks are mid-tube socks, kid's socks have high elasticity, softness, durability and comfort. Children's feet grow faster, and the high elastic fabric allows your child's feet to grow without restraint. The socks are not thick and are suitable for wearing in 15-25 degrees Celsius weather. One of the best options for your baby boys and girls: 18 pairs of solid color socks, classic and versatile, you can buy them back and wrap them up as Halloween treats for your kids for a party. Give to your children as an Easter Christmas gift, or as a love donation to a child in need. They must love and thank you very much.