Shopping online can be very challenging because picking the right size is not easy. Please find a list of sizing charts to help you choose the correct size. These sizing charts were provided by the manufacturers, they are not too difficult to use but sometimes people still make errors. Please keep in mind that while these sizing charts serve as a guide, there is no way to replace a professional fitting. We take no responsibility for the measurements you make, so please read the directions and if you don't understand how to use them don't be afraid to reach out to us at 818-785-2002 and we will be glad to assist you.