To wear this prom dress, simply step into it and adjust the one-shoulder strap to a comfortable position. It's designed to fit well and make you look amazing. When it comes to care, avoid wearing it in rough or dirty environments to prevent the sequins from getting damaged. If it gets dirty, spot clean it gently with a soft cloth and mild detergent. Hang it up properly when not in use to keep its shape. For the custom sizing, make sure to measure yourself accurately following the provided instructions to get the best fit.