Shorts Optional?, Music Festival Fashion

And it's back! It's music festival season and that means it's time to grab those shorts and head bands. I have not yet had my go at the music festival scene but from what I've heard and seen I'm missing out on a bunch. Not only is there great music, but also tons of fashion trends that take place there. Shorts are definitely not optional, as I've seen just that and just dresses. It would make sense to wear shorts in the dessert though right? I'm pretty sure anyone wearing anything else would be considered not "trendy." Here's my take on the must have items for a music festival. What are some of yours? "