UGH.  Wearing a bikini is the summer necessity, but the margin for error is pretty big. 

Picture this: Getting out the pool and as you hoist yourself up, water rushes DOWN & takes your bikini bottoms with it.  I have actually mooned an entire restaurant when the exact same thing happened to me while on vaca in Cancun last year.  Fun -__-

Poor Katy Perry knows where I'm coming from: