The right amount of precision will make it look perfectly messy! Sounds like irony, isn’t it? It is what it is! The messy side braid hairstyle is perfect for a casual evening or when you’re going to hang out with your girls. To add a little fun element to your simple braid, try this side braid hairstyle. If you have an occasion to attend, you can make this simple side braid hairstyle elegant by adorning it with pearls or flowers! 2.