Attire

Welcome Party | Attire: cocktail; Color(s): whatever you like
Ceremony & Reception | Attire: cocktail/formal; Color(s): ALL BLACK
Ladies: Cocktail dress, formal jumpsuit, separates, etc. Shoes/heels in any color (but keep the second line parade route in mind, you'll be walking a few blocks)
Men: Suits or collared button down shirts. Feel free to wear white/neutral shirts with your black suit
No jeans, please
See images above for ideas