Why is it that I went to eight bridal stores and....

I am still unsure of which dress I want to get. I know the one that has been the best. I really, really like it. ALOT! I just want to look so beautiful on my wedding day. What should I do? Keep looking.... I am running out of time. My wedding is in May '06. I have to order it already. HELP!!!!!!!!!!!!!!!!!!!!!!!!!!