Sun hats rule for two major reasons: (1) They save your skin from damaging rays. (2) They make everyone look like a potential celebrity. But beware: One bow too large and you'll need to prepare yourself for questions like, "Hey, aren't you a little late for the Derby?" Never fear, Goldilocks. We're here to help you find a hat that's just right. Seventeen of them, in fact. Click through for the perfect summer accessory, from cheap straw toppers that you can smush into your weekend bag to investment pieces that you'll wear into old age, when they will look even better.