A half up and half down style with curls is another classic style.
A jeweled barrette can add a little pop to an otherwise basic hairstyle, such as hair that is left down and wavy, or to hold a half up, half down style in place.
If you just can't decide whether to wear your long hair pulled back, or long and loose, try the best of both worlds with a half up, half down style.
A half up, half down style is another option to consider.