What Do You Wear To A Three Days Grace Concert What Do You Wear To--?

What do you wear to--? - what do you wear to a three days grace concert

What should I wear, the Breaking Benjamin / Three Days Grace Flyleaf concert until next month? It is an instant messaging session with a hot boy, and I want to impress - I make the light - or dark? I fixed my hair or wear? I really want to impress - I know that I had to wear tennis shoes (my friend stupid and wore flip-flops and I break of five minutes after the concert: P)