The color of one piece dresses also plays a part in how they look and feel. Classic colors such as black, royal blue, red and burgundy are style staples. Designer one piece dresses are available in a range of luxurious colors to match your event. Choosing black means a versatile and elegant evening dress. As well as being the go to color for formal evening wear. Royal blue is a rich and fancy shade that is always on trend. Red and burgundy are sexy but sophisticated colors that add a touch of romance to the event. Red comes in many shades and hues and is complimentary to a variety of styles and shapes. Party dresses in red are sure to make you feel amazing and show a cheerful but charming attitude.