Before you buy a wedding gown online, go to a bridal store to find your size. If the salespeople aren't too pushy and will explain everything about wedding dress sizes. So you get an idea about your what size you should choose when ordering a wedding dress online. Remember to try on the dresses that are a similar style to what you are looking for. Write down your wedding dress size, and the size and type you need for undergarments.
Make sure to order your wedding dress and bridesmaid dresses a few months ahead, so you have time for possible returns, exchanges and alterations.
Some online shops even provide tailor made service, so you can choose to custom wedding dress online and has a perfect fit for your big day!
Most online shops have a return and exchange policy, so if you change your mind later, it'll be ok. But you may have to pay the shipping fees depending on the website.
Here are a few simple elegant wedding dresses recommended.