in need of dress

Ok, my big sis is going to get married in another 9 months.
it seems quite long, but i'm just too blown-away by the hysteria of finding the perfect dress for her wedding....
i'm planning to make my own custom-made pretty dress
but i just can't decide how my dress should be
there are just too many pretty dresses i found and i'm PANIC LOL
please help me......




and i just can't choose....