It is better if they have cuts or lacing on the sides this is the main trend of the current season
There are many amazing outfits, colours, shades, patterns and themes
You can keep the rest of your outfit simple, or if maximalism is your thing, go for a statement mini bag, too
Here's a quick fashion cheat sheet to get you started: Floor-length gowns are the most popular choice: "[A] black tie dress code for women translates to [a] floor-length gown, but its not your only option
That's all you need to know about dressing to meet social dress codes as a man
You dont need to pair it with matching slacks or a pencil skirt to be professional, especially casually professional (which is, I believe, becoming more common in workplaces)