These Square sunglasses are best fit for the following face shapes;
Round face shapes will also have a width and length that are equal, but the jaw and hairline will be curved. The widest part of the face will be the cheekbones.
Diamond face shapes will be longer than they are wide and high set cheek bones will be the widest part of the face. The jawline will be pointed at the chin.
Oval face shapes will have a forehead and a jawline that are approximately the same width. The chin and jawline will be rounded, with no hard lines, and the face will be widest at the cheekbones.