Click here to visit a sim called Cursed, which is hosting a sci-fi-themed fashion shopping extravaganza called FutureWave, which you can read about here, which is ending on the 23rd. It's being hosted by Cursed Events, an event organizer lucky enough to have legendary SL fashion designer Nephilaine Protagonist as its creative director.
Seriously: Just look at the FutureWave Flickr feed, where I borrowed that great pic above (by Ely Hynes); I easily could have chosen hundreds that are just as smashing. Here's the FutureWave Pinterest board, if you're into that sort of thing.
Speaking of sci-fi fashion, here's my totally unrelated contribution: A stormtrooper selling French underwear at a Beijing shopping mall: