When wearing this bridesmaid dress, first put it on over your head and adjust the halter straps to a comfortable length. Tie the straps at the back for a secure fit. As for sizing, we've made sure our dresses run true to size, but if you choose custom sizing, double - check your measurements to ensure a perfect fit. To keep this chiffon dress in great condition, it's best to dry - clean it. Avoid exposing it to sharp objects that could snag the fabric. When not in use, hang it up in a cool, dry place. And don't forget to check the return policy if you have any concerns.