When wearing this bridesmaid dress, just slip it on through the zipper back. It's designed to fit well and be comfortable all day. For sizing, if you choose a standard size, refer to our size chart. If you need a custom size, measure your bust, waist, hips, hollow to hem or floor, and height accurately and email them to us. When it comes to maintenance, dry clean this chiffon dress to keep it in good condition. Avoid rough handling to prevent damage to the lace and pleats. And if you need to return the dress, follow the return policy on our website.