Please note: 1. Please according to your own measurements to choose your appropriate size. 2. These sizes are based on the international size system. Check the Size Guide to find the correct size. 3. About size: The size may have a difference of 2cm / 1 inch because the measurements are taken by hand. These measurements are designed as a guide to help you select the correct size. Please take your own measurements and choose your size accordingly. 4. Please note that there may be a slight difference in color due to the light and screw.