To wear this kaftan dress, simply slip it over your head. It's very comfortable and suitable for various occasions like beach outings or casual parties. When it comes to washing, you can choose to hand wash it gently or use a machine on a gentle cycle. Avoid using harsh detergents as they may damage the fabric. After washing, let it air dry to keep its shape. Store it in a cool, dry place to prevent any mildew or damage. And remember, the dress is designed to fit sizes from 1X to 3X, so it should be roomy and comfortable for you.