Leather Ribbon Knee-socks (Black)INFORMATION material 95% POLYESTER, 5% POLYURETHANE washing HAND WASH manufacture CHINA SIZE INFO Size Length FR 20 Before washing, please be sure to check the care label for washing instructions. The size chart above lists actual measurements, and a margin of error of approximately 12 cm may occur depending on the measurement position. The care label inside the product lists the government designated Republic of Korea women's standard body size, and