This is relative, generally the front width of the frame is greater than the width of the human face is big glasses. You can find the "L" mark on any of ABBE Glasses' frames, which are big frame glasses.
Big glasses can modify too square or round face shapes and show off your beautiful soulful eyes. It will cover up the lack of hairstyle. Of course more importantly they are on trendy styles of the moment, which is already the most important reason.
It can be said very precisely, yes. Big glasses can be worn by anyone, and they can be adapted to your face shape. They can be worn by anyone, and adapted to the shape of your face, they can fix what is lacking and show off your best features. These oversized glasses are also available in many styles, square, round and oval are the most basic shapes of big frame glasses.