Give a girl the right jeans, and she can conquer the world!  Katie Holmes  turned heads at Zimmermann's runway show in New York when she showed up in an outfit comprised of timeless basics: a tie neck blouse by Zimmermann ($425), a black blazer, Dorateymur ankle boots ($539) and the star of the ensemble: boyfriend jeans by Reformation.

These comfortable, masculine-cut jeans are considered to be a classic and an ideal fit for an effortless look. For every occasion, whether with sneakers or heels, or for a relaxed or dressier look, boyfriend jeans are one of the hottest denim cuts of the season. We’ve put together these 8 cool styles and how to wear them.