Yes, attire is black-tie: wear floor-length gowns or formal cocktail dresses, tuxes with black neckties or bowties. Of course wear and/or bring comfortable dancing shoes!
If you have a plus one, their name will be on the formal invitation.
We suggest arriving to be seated by 6:15.
Yes to both! Their is street parking at St. Dominic's and valet parking at the Spy Musuem.
The Wharf, St. Dominic's and Spy Museum are all within a few blocks of each other and easily walk-able weather permitting.