Half up half down hairstyles are a great option for formal and casual occasions. At the same time it also provides a very sexy look. Pinning up some of the hair up will provide the leeway to keep some length of hair around the face. It also helps to maintain the body shape in place. There are many other styles within this type of hairstyle. Some of the famous styles are softly pinned half up do, wrapped up, bouffant, braided sides, cascading curls, slick back the sides braid it half way, twist back one side, fancy braid, vintage half up and many others.