Cute dresses to wear to a wedding...?

I really need to get a cute dress for my cousins wedding. Shes getting married on July 8th (this year) so I need a dress soon! I cant really find any dresses that I like. The cut that I like is mostly an empire waist (is that a cut? I dont know lol) And preferably multicolored (cool patterns etc...) I dont really care if its shorter or maxi dress length, I JUST NEED A DRESS!!!! please help me!