Oblong shaped face
These types of faces are pretty long and not wide enough.
Individual having such face has long nose, so when people with oblong shaped face are choosing glasses, they should seek frames that would shorten their face and make it appear smaller.
The best shaped glasses for these faces are the ones that are bigger in height and not in width. The lenses should cover the entire area of the eye. Frames with low bridges will shorten your nose and make sure that the frames should be average. So always choose glasses as per face type.
Triangle shaped face
Sunglasses having more details on top of the rim are recommendable. Cat shaped frames are perfect for triangle shaped faces.
Cat shaped glasses usually are decorated with rhinestones or little details like that. This way you will draw off attention from your narrow and pointy lower part of your face.