Socks, especially over-the-knee socks, are a staple of winter fashion! Product Details [Sock Length] Long, Over-the-Knee [Material] 85% Cotton + 15% Polyurethane [Thickness] Thick (Great for Winter) [Colors] Black, Duck Gray [Recommended Points] Size: 23cm-24.5cm (approx. US women's 6-8), Total Length 90cm (approx. 35.4 inches), stretchy, recommended for people 155cm-178cm (approx. 5'1" - 5'10") tall. These high socks, simple yet fashionable and retro, have arrived! They're convenient to have, as they can be styled with mini skirts and shorts for a fashionable look. They can be paired with heels to make your legs look longer, create the "absolute territory" (the space between the hemline and the top of the socks), and add an accent to your outfit. Made of soft cotton material, they have excellent heat retention and flexibility, making them suitable for autumn and winter. They are also breathable and very comfortable to wear. They have a soft feel and a snug fit that isn't too tight. They're easy to try out because they go with any style of clothing! With a calm and elegant texture, they look great not only with ordinary mini skirts and uniforms, but also for cosplay, parties, and more! They're sure to be a great addition to any scene! Thank you! ^o^