To wear this dress, simply zip it up from the back. It's a one - piece formal dress that will make you look amazing at any event. When choosing the size, refer to the size chart provided. Since it fits true to size, pick your regular size. For maintenance, hand wash it in cold water to keep the fabric and jewels in good condition. After washing, line dry it. Avoid machine washing as it may damage the delicate jewels and the fabric. Also, be careful not to snag the dress on sharp objects as it could tear the fabric or damage the jewels.