To determine your size, take a ruler and measure the arm-to-arm distance of your current glasses in millimeter(mm). If your current glasses do not fit well, use them as a gauge towards a better fitting pair. For example, if your glasses currently measure 120mm and they feel a bit small (temple arms are pressing against the sides of your face), go up a size.
Please click on the question mark icon during the lenses bundle selection, it will provide recommendations according to your prescription SPH.
No, unfortunately. We suggest that you contact the optical store where you bought your glasses. The reason is that we can’t guarantee a good result with an old frame.
We recommend using a recent prescription (less than two years old). You get your prescription from an optometrist, based on a sight test