To wear this dress, simply step into it and pull it up over your body. Adjust the off - the - shoulder part to sit comfortably on your shoulders. When choosing a size, use the size chart carefully to ensure the best fit. For maintenance, it's best to dry clean this dress to keep its mermaid shape and grape color looking great. Avoid wearing it in rough environments that might snag the fabric. When not in use, hang it on a wide - shouldered hanger to maintain its shape.