A ballgown is a formal, elegant dress designed for wearing to grand social events like fancy dances or galas. Picture Cinderella's shimmering gown at the prince's ball: that flowing, floor-length dress with its full skirt is the classic ballgown style.

These dresses typically have long, voluminous skirts that sweep the floor, often made from luxurious fabrics like silk, satin, or tulle. The fullness of the skirt allows the wearer to twirl gracefully while dancing. Ballgowns usually feature fitted bodices (the upper part of the dress) and may include details like embroidery, beading, or lace.

While ballgowns are less common in everyday modern life than they were in centuries past, people still wear them to special occasions like formal dances, debutante balls, or charity galas. When someone says they're shopping for a ballgown, they're preparing for one of the most elegant events they'll attend.