Think below-the-knee denim skirts haven't been cool since Limited Too back in the day? Think again. As the throng of Fashion Month street style starlets have shown, a longer-length denim skirt is back and looking better than ever. It's all part of the crush that fashion has on '70s style right now and one peek at the Gucci Spring '15 show proves how hard the fash pack has fallen for long denim hemlines.

So, how to style the new denim mom skirt IRL? First up, check these girls at Milan Fashion Week wearing it two different ways. Then, when the weather gets cooler, wear yours with sneaks, a turtleneck sweater and this season's knee-high boot (see how to style those here), topped with a shearling or camel jacket

Check out the '90s TV show you should be channeling now...

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