Job Interview Questions: What to wear to a job interview at a concert venue?

I'm interviewing for a job as an usher at an amphitheatre and was wondering what to wear?
Would a blue polka-dot spring dress with a shrug and flats be too much or inappropriate? (I'm a teen by the way)

Job Interview Tips - Best Interview Questions

Recommended Answer:
It does sound a bit too casual. Go with black pants, black flats, and a nice blouse. Because that's pretty much what your uniform will be.

The Key Job Interview Areas Which Will Decide Your Success