To wear this Miller black shirt dress, simply slip it on. It's great for various casual outings. For a more laid - back look, pair it with flats and a basket bag as suggested. When it comes to care, machine - wash it in cold water on a gentle cycle. Use a mild detergent. Avoid using bleach as it might damage the fabric. After washing, hang it to dry to keep its shape. Iron it on a low - heat setting if needed.