Square face shape
Square face should wear sunglasses that designed with angular frames.
Round face shape
Round face people should avoid the big frame, dark frame and wide side frame, nor suitable for wearing a round frame or square frame. Because the round frame will make the face appear too much round, the square frame and rounded face profile in contrast to make the face more round.
Long face shape
Rimless, transparent, thin frame, gold rim frame glasses are not suitable for long face shape.
Short face shape
The color of the frame should be close to the face, the color contrast is easy to form the feeling of being split face, and make the face shorter. Do not wear large frame glasses, to avoid the glasses on the face to occupy too much space.