To wear this Massiel sample dress, simply slip it on and adjust it to your comfort. As it has a faint grey mark on the front bottom half, don't worry too much about it getting dirty there. When it comes to maintenance, it's best to follow the general clothing care tips. You can gently hand - wash it in cool water with mild detergent or use the gentle cycle in your washing machine. Hang it to dry to keep its shape. Remember, this is a one - off sample, so take good care of it and make it a part of your special clothing collection.