Black-tie optional. Chicago weather can’t make up its mind in early November, so plan for cooler temps.

There will be valet parking available if you plan on driving to the wedding.

The wedding venue and hotels are in the same neighborhood. Just a short walk away, even by Courtney’s standards.

We love each and every one of your kids, but our wedding is for adults only. Let's party.

Cocktail attire. Mark wanted to make it super easy for the guys to figure out what to wear.