To give some sharpness and angles to a round face shape, choose frames with bold, angular lines to add some dimension to the soft edges of your face.
Oval face shaped people are blessed with a face shape that is versatile and works with any frame shape. From round to square, and even geometrical shapes, all styles of sunglasses work well on oval face shape.
The features of your face shape is mainly sharpness and angles, hence rounded and circular shaped sunglasses will help to soften the entire look of your face.
Heart-shaped faces typically have a broader forehead with a sharp jaw and chin. To balance out your overall look, choose wider sunglasses that bring attention to the cheeks and forehead.