I agree with aksharbharti. Shoes that most compliments the elegance of your dress is the best way to go, and don't forget comfort because you will be in them all day. I took a pair of casual shoes for after the ceremony, well, after he took off the garter belt, and put them on. My cousin went as far as to announce that her feet were killing her, and she was taking off her shoes completely and recommended that we did the same if we wanted to. Besides, when it's yur big day, who cares what you wear, you are the Belle of the Ball, so to speak