If you're looking for an iconic but modern look, you've found it with the Emerson square aviators.

Dimensions:

Lens Width: 53mm (2.1 inches)

Lens Height: 43mm (1.7 inches)

Nose Bridge: 20mm (0.8 inches)

Hinge to Hinge: 132mm (5.2 inches)

Temple Size: 145mm (5.7 inches)