To use this Vayle dress, simply put it on and style it according to your preference. You can pair it with different accessories to create various looks. As for the faint brown dot on one of the buttons, don't worry too much as it adds a unique touch. When it comes to maintenance, follow the care instructions on the label. Usually, it's best to hand - wash it in cold water and lay it flat to dry. Avoid wringing it to prevent any damage to the fabric. Also, keep it in a cool and dry place when not in use to keep it in good condition.