Dressing with class and elegance for a party revolves around the choice of attire, especially classy party dresses, and the careful selection of accessories and grooming. Opt for timeless silhouettes and sophisticated fabrics that exude refinement, such as a little black dress or a well-tailored sheath dress in a neutral tone. The fit should be impeccable and complement your body shape. Choose dresses with subtle details like lace, sequins, or a tasteful slit for a touch of intrigue without going overboard. Accessories should be understated yet impactful, such as pearl earrings, a simple clutch, and a refined watch. When it comes to makeup and hair, opt for a polished and natural look that accentuates your best features.