Aviators are probably the most common type of sunglasses and come in many different variations, from the egg shaped to the straight almost square shaped.

Cutler And Gross 902

Porsche Design 8478 C

MYKITA Franz in Limited Edition Gold

MYKITA Hector in Edelweiss

Dita X Cazal MOD 902 C3

MYKITA Ferris in Taupe

Tom Ford Helene in Gold is a very feminine version of the aviator.

Oliver Goldsmith Carl in Sherry

Mosley Tribes Becker

Lancier 003 in Gold and G-15 Lens

Leisure Society Brighton in Gold/Brown