To wear this bridesmaid dress, first step into it and then tie the halter neckline at the back of your neck. Adjust the criss cross back to fit you comfortably. When it comes to sizing, if you choose a standard size, just refer to our size chart. For custom sizing, make sure to measure your body accurately. When cleaning, it's best to dry - clean this chiffon dress to keep its shape and color. Store it on a hanger in a cool, dry place to prevent wrinkles. And if you have any issues, don't forget to check our return policy.