3D Glasses Dress. Right in there with the retro trending, this brings me back to watching Captain EO at Disneyland, before Michael Jackson got creepy. It's also sort of reminiscent of those fun variations on the swimsuit, like a monokini, which were all the rage in fourth grade. It's simple, yet undeniably eye-catching, ensuring that every guy in the bar will glance your way. Totally fashionable, it could double as a Halloween costume. We're all about two birds with one stone.