Wedding apparel for guests can vary depending upon the type of wedding. If you are going to a more casual wedding, as a wedding guest your outfit can be more casual and shorter. If the wedding is more formal or in the evening, generally wedding guests dresses should be longer and elegant. This assortment includes many casual and elegant wedding guest dresses. There are sophisticated styles including floor-length designer gowns with delicate lace accents and subtle beading, sleek long evening gowns with illusion open backs and high necklines, and long wedding guest dresses featuring pleats, ruching, and other classy embellishments.