What outfit should I wear when going on a first date?

This girl means a lot to me. So I just want to look good for her.
Casual
Somewhat dressed
Semi formal
Select gender and age to cast your vote:
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+1 y
We’re just going to dinner at a nice place, then explore the city, if you didn’t read my comment about the setting.
What outfit should I wear when going on a first date?
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