New York Fashion Week Trend to Try Now: '70s!

"Saturday Night Fever" has made it to the runways. Everywhere we look here at Fashion Week in New York City, it's all about the '70s. From halter tops to one-shoulder dresses to wide-legged pants to sky-high platform shoes, the hottest styles right now scream Studio 54. Below are our favorite '70s-inspired pieces and how you can get the look before these clothes even make it to the mall.