If you're planning on leaving a good impression on your partner, then I definitely recommend to dress up. It's that kind of place.
No, but if you don't want to embarrass yourself, go,bat minimum, business casual.
Not that I'm aware of.
No.
I have eaten here in a suit and in shorts with collared shirt. As long as you are dressed decently and are polite you will be seated and have a great experience.
It's not required but preferred
Not a specific one, per se. But i would certainly recommend dressing up.
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