How to use this dress? Simply put it on and you're ready to go! It's great for casual outings or semi - formal events. When it comes to maintenance, you can choose to either hand wash it gently or use the machine wash function. Just make sure to follow the regular laundry settings. As for the color difference, don't be surprised if it looks a bit different on your monitor. This is normal. And please be patient as the product will take 15 - 20 business days to reach you.