Sick of Wayfarers, circle shades, or—god forbid—aviators? If your sunglasses game is edgier than most, you might be first to rock the futuristic cat-eye shape, originally made popular by Alexander Wang's pointy creations with Linda Farrow. Nowadays, you can get a myriad of iterations for chump change. Take these Spitfire shades, for example. All cash in under $50 and come in shapes so fun, you might want to snatch up a fistful.