Find royal blue dresses to wear to weddings, parties and plenty of other occasions. From sophisticated long-sleeve V-neck dresses to sleeveless bodycon styles and short dresses for nights out, we have plenty of styles to choose from. Find elegant satin slip dresses and showstopping maxi dresses for formal events. Browse through royal blue mini and midi dresses with open back styles and cutouts. Or keep things low key with throw-on kaftan dresses.