A ball gown is a long, formal dress worn by women to special events such as balls or formal parties. The term refers specifically to the style and cut of the dress which typically features a fitted bodice and a full, voluminous skirt that resembles a ball in shape. Ball gowns are often made from luxurious fabrics like silk, satin or taffeta and can come in various colors and designs depending on the occasion. They have been popular since the 18th century and remain an iconic symbol of elegance and sophistication to this day.