1960s: Braless Bra-burning became of symbol of the women's liberation movement in the late 1960s, and even though very few bras were actually burned, many women did stop wearing them for a while.However, as more women entered the workforce, bras were once again all-but-required.

Of course, Puritanical types eschewed these styles, and by the Victorian era, it was deemed inappropriate for women to flaunt their bosoms.

1890s: Ankles The Victorians may have raised necklines, but they were also adamantly against flaunting a bit of leg.

In a recent piece for T magazine, Suzy Menkes heralds the end of what she calls a "decade of slut style," and a return to modesty on the runways.

(Yeah, we had a thing or two to say about that.) But if history is any indication, provocative fashion is nothing new and not going anywhere anytime soon.

Women wore stockings and very long skirts year-round to prevent even a sliver of ankle from peeking out.

The legs of wooden tables were even covered because they too closely resembled a female's appendages.

Many of the clothes—a giant green-colored fur coat, dresses tightly fitted at the hips—were inspired by the styles worn by prostitutes during 1940s, others drew from the ostentatious wartime wardrobes of the very socialites now admonishing them.

Regardless, Saint Laurent spurred a 1940s-inspired movement in fashion that lasted nearly a decade.

For many years after, the look was considered gauche—especially when Britney Spears bared her belly at the end of the '90s—but it's cool again to show a sliver of stomach.

This time around, like many revealing trends, the crop top is more demure—women are wearing '50s-inspired bra tops with high waisted pants and full skirts (though that 1990s: Slip Dresses The Nineties were about reinterpreting sexy staples as something a bit tough or tomboyish, and nothing represented this idea more than the slip dress.

Click through to read our brief account of fashion's most revealing moments through the ages.