This shoe is in standard leather shoe sizing. Recommendation: For example, if you wear size 41 in sneakers, buy size 40 for this leather shoe. If you have wide or thick feet, then buy size 41. If you usually wear size 45-47, just buy your usual shoe size. If you have wide or thick feet, it's best to order one size larger. 3. After-sales issues? Our shoes comply with the national "Three Guarantees" policy, supporting a 7-day no-reason return policy (as long as it does not affect the product's resale condition) and a 15-day exchange service (as long as it does not affect the product's resale condition). If there are any issues with the product quality, we will take full responsibility, so please purchase with confidence. Note: All data in this store is sourced from suppliers or measured by us ourselves; Different data may have certain deviations due to different testing environments; Some data, such as "XX% higher," refers to the comparison result of this product with a specific product in our store, and is not a numerical value.