Casual dress. Some people dress up and some don't. Just don't wear distressed jeans with holes all in them. People even wear tennis shoes
High end casual
Casual
Casual to high end. Not flip flop appropriate.
Both
The name for it is business casual
Casual dress
You can wear nice casual shirt, nice shorts with Dockers and that type of thing or formal if you like. Like one said, I wouldn't be wearing clothes with rips, holes and the like. That would be disrespecting such a fine establishment. For such great food and service, make it a special occasion. You're treated the best here.
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