Want the perfect beachside wedding? You’ve got to wear a flowy, ethereal gown with soft lines and sweet details. With the casual dress, you can usually wear flip flops (awesome, right?) and soft, natural-looking hair. The different variations for these hippy-like dresses include spaghetti straps with an empire waist or a slim-fitting silhouette with a loose v-neck. Grmolyes says light, pretty waves or loose updos are the perfect laidback look to match the feel of this type of gown.

Next: See best hairstyles for the casual gown