what should i wear to a justin bieber concert?

i am going to a justin bieber concert on december 19th in tampa FL, and i have no idea what to wear. should i wear shorts or jeans converse or vans long sleeve or short sleeve??? i have no clue what i should wear. any advice/suggestions would help alot! :))

please NOO haters. i don’t care what you think. I REALLY DON’T. :))

justin bieber concert