19 Halloween Costumes That Your Black Yoga Pants Are Perfect For

You know an investment piece when you see one, and for you, that piece is a trusty pair of black workout leggings. Or two. Or seven.

But did you know your staple pair of stretchy, all-black, make-your-butt-look-fabulous pair of yoga pants can be repurposed in several different ways for Halloween? You'll be ridiculously comfortable and you'll have a last-minute, low-budget costume on lock. Here are just a handful of ways you can get creative with your favorite workout leggings this Halloween.