To wear this Zelle Keyhole Dress, simply step into it and adjust it to fit your body. It's suitable for various occasions, like a night out or a party. As there's a black mark on the inner lining, don't worry about it being visible from the outside. When it comes to maintenance, follow the washing instructions on the label. Usually, it's best to machine - wash it in cold water on a gentle cycle. Hang it to dry to keep its shape. Enjoy this unique dress and make it your own!