Absolutely, but they have 2 jobs: Have fun and keep our daughters entertained!
If your invitation says “and Guest” or "and Plus 1," then yes, if not, we would prefer if it was just you.
Cocktail, please. This a wedding, there will be photos and just want to see you looking your best. But we want you to feel comfortable, so if those shoes are too high or that top button is too tight, let it all hang loose.