Fashion is influenced by the movies, and some greats from Clueless to Breakfast at Tiffany's to Pretty Woman still hold up ...

others come directly from the aforementioned icons, whose '60s style was emulated and revered—and remains so today. Here are the photos that prove the '60s was the best fashion decade.

And the 1990s gave us grunge music and the evolution of the movie industry. Through all of those decades, fashion evolved ...

But the decade also featured '60s icons like Marilyn Monroe ... (It wouldn't be out of place in an Austin Powers movie, no?) But at a 1968 Paris fashion week, this space age style must have ...