How to choose a suitable frame?

To select a frame, we advise that you take a ruler and measure your current pair. Then, select a frame online that has similar measurements (generally within +/- 3mm) of your current pair to ensure fit. You can measure frame as follows:

Besides, most frames will have a set of three numbers on the inside temple arm or near the bridge. 

The first number is the lens width, and the second is the bridge and the third is the temple length. You can get the measurements of any frame online by clicking on the picture to view the details and select one with similar measurements for fitness.