Size Chart Recommended Age: 9-12 Years Size: XL Size.: 6 Years Foot Length: 20-23cm/7.87-9.06'' The size of the clothes are relatively smaller, it is recommended to choose a larger size Boys Crew Socks Unisex School Kids Cotton Athletic Socks with Stripes Letter 5 Pairs Dark Blue 9-12 Years Features: The length of the socks: 68 cm（26.77 inch）,Great gift to your or yourself It's soft and easy cleaning Prefect for daily use,Christmas Party, and easy to take off or wear,Unique, make you feel comfortable The size of this is size The real color of the item may be slightly different from the pictures shown website caused by many factors such as brightness of your and brightness. Product Description: Season: Gender:Kids Occasion:Daily,Casual Style:Casual, :Fits to size Thickness:Standard How to wash:Hand wash Cold,Hang or Line Dry What you get:5 Pair Socks Boys Crew Socks Unisex School Kids Cotton Athletic Socks with Stripes Letter 5 Pairs Dark Blue 9-12 Years Material:Cotton Any questions, please feel free to contact us, we will do our best to serve you. Occasion: Set for the Summer, Vacation, Sports, Lounging and Activities, you can wear it any time, any day! So comfortable yet stylish that you can wear it for an active day out. Gift: Being a product that is great for athletic wear, loungewear, casual wear, and more, this is the nice gift!