I NEED HELP WITH MY DESTIONATION WEDDING DRESS!!!!!!

I have been planning my wedding for about 8 months now. About 2 months ago things took a shart turn in planning. My fiance and I are now having a destionation wedding. I CAN NOT FIND A DRESS IN ANY STORES FOR A DESTIONATION DRESS!!!! I went to davids bridal, they were no help! I found some dresses and I can only buy them on-line. IF ANYONE HAS SUGGESTIONS OR CAN HELP PLEASE EMAIL ME!!!!!! I NEED ADVISE/HELP ASAP! Im turing into bridezilla! Im starting to panic because I cant find a dress! my emai is luvmymarine1115@yahoo.com THANK YOU!