I have included conversion for USA/Canada - Europe - U.K. - Japan. I will attempt to add more countries in the future. I can't guarantee the accuracy of these numbers, please double-check before you use them. Shoe Sizing Tips: Most people's feet are not exactly the same size. Try to measure the larger foot for sizing a shoe. Size 5 Mens Shoes with FREE Shipping & Exchanges, and a 100% price guarantee. Choose from a huge selection of Size 5 Mens Shoes styles. Commerce Cloud Storefront Reference Architecture. Cole Haan, your way. Create an account and enjoy the opportunity to customize your Cole Haan shopping experience. Shoe size. A shoe size is a numerical indication of the fitting size of a shoe for a person. Several different shoe-size systems are still used today worldwide. In some regions, it is even customary to use different shoe-size systems for different types of shoes (e.g., men's, women's, children's, sport or safety shoes). arent shoes normally medium width? if so, why do they need to advertise it is M The shoe I am looking at, some have no "M", some do. I have similar shoes (same brand) that says 8.5, would I be safe in ordering 8.5M? -jason Mar 28, 2018 · Once you have the numbers and letters correct for your personal size, navigate back to your shoe manufacturer's site and make your purchase. Make sure to convert your American shoe size to an international size by using a men's international shoe size conversion chart before purchasing a shoe made in Europe or overseas.