Rhinestone belt buckles are accessories that will never go out of style. A buckle is the clasp that helps you fasten the two ends of a belt. They come in various sizes and shapes, and you can pick one that suits you the best. These buckles look especially beautiful when worn at formal evening dinners or at a special romantic date to a classy restaurant. They accentuate your waist and make you look delicate and slim. Remember Princess Jasmine from the Ali Baba cartoons?