Sexy Short Dresses Its My 20th Bday On 16th And Im Looking For A Sexy Short Dress To Wear. Can N E Body Recommend Places In DC/MD

Its my 20th bday on 16th and Im looking for a sexy short dress to wear. Can n e body recommend places in DC/MD - sexy short dresses

I've seen in many shopping malls, and my usual stores like Urban Outfitters Forever 21 Charlotte Russe nordstoms cards .... But really, I can not find anything, this is quite elegant, but not too loose. Any help would be great! THANX