Size 40.5 is equivalent to women's 27.5cm. For men, it's suitable for those with sizes 26cm to 26.5cm ✨️ Used once by a female volleyball player ◎ Brighten your feet and your mood ◎◎◎ This is a used item, so please refrain from purchasing if you are sensitive to such things (^_^) Leg-lengthening effect ◎ Beautiful leg effect ◎ Stellamccartney Elyse Eclipse Color...Black