A beach atmosphere is relaxed and casual, and a beach wedding is no exception. This can be quite freeing when you are choosing your wedding dress. That's not to say your beach wedding has to be casual, but you can pretty much run the gamut on dress type for this occasion. You can go wedding gowns uk cheap anything from an off-the-rack sun dress to a formal custom-made wedding gown. But there are some things you need to keep in mind when choosing what to wear on your special day.