Shopping online can be very challenging because picking the right size is not always easy. Please find a list of sizing charts to help you identify the size you need correctly. These sizing charts were provided to us 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, they in no way 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 affraid to reach out to us at 818-785-2002 and we will be glad to assist you.