What to wear to a Demi Lovato and David Archuleta concert?

My dad is taking me to a Demi Lovato and David Archuleta concert in Denver on July, 20th. We’re doing a meet and greet with Demi also. I’m so excited. i need some ideas for what to wear. If you have some ideas off of some webstores, also send the URL. Please help me. =)

demi lovato concert

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