Approximately 15cm to approximately 20cm. The size is based on the listings of other sellers for the same product. Socks High socks Knee-high socks Gray HYSTERIC MINI I wore the pink ones often, they were my favorite. There are holes, fraying, and pilling. Please consider them as a bonus. I think the gray and fluorescent yellow ones are in good condition. Please refrain from purchasing if you are looking for perfection. Color... Gray, fluorescent yellow, pink