The easiest method to know whether a pair of sunglasses will fit your facial structure is to try it on in person, and most companies provide free return delivery with try-on periods. However, there are certain instructions to follow while evaluating the best sunglasses. Aviator or square-shaped sunglasses complement round features beautifully. On the other hand, rectangular and oblong-shaped faces benefit from circular sunglasses. Those with heart-shaped faces should avoid oversized styles. People with oval faces are lucky since most sunglasses' designs will look well on them. Also, remember to examine the form of your nose. For best fit, It is suggested that sunglasses with movable nose cushions. Check whether the manufacturer provides a frame variant with an enlarged nose bridge area, generally referred to as 'other fit,' if you have your sights set on a plastic frame without movable nose pads.