These FLY LONDON YOZA438FLY heels are easy to wear. Just slip them on and you're ready to go. They're great for a night out or any special occasion. When it comes to sizing, remember that the measurements were taken with EU 40 (US Women's 9 - 9.5), width M, and they may vary. To keep them in good shape, clean them regularly with a soft cloth. Avoid getting them wet if possible, and store them in a cool, dry place. With proper care, these heels will last you a long time and keep you looking stylish.