How do you start shopping for Prom dresses in Maryland? Start your search online for Prom Dresses Baltimore or Prom Dresses Maryland. Make a list of shops that carry Prom dresses and start to shop at those stores. Shop early for the best selection of prom dresses in Maryland. If the prom dress doesn’t look to good on the hanger don’t pass it up. You will never know how something looks on you until you try it on. You need to see what prom dresses look like on you before you purchase.