Business casual
Definitely not
No. You have to dress more professional. You would not feel comfortable being dressed down here. Its more business attire. No tie is ok but slacks, dress shoes and button down a must.
It's a suit, professional kind of place
Mostly professionals go there for lunch, I would say yes, you want to look good,
I've seen casual attire there at lunchtime. It IS a clubby atmosphere so you do want to look good!
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