A quinceañera celebrant traditionally wears a formal ball gown.
The gown is one of the most recognizable visual features of the celebration. It is often selected specifically for the event and may include a full skirt, decorative detailing, and coordinated accessories. The style reflects local fashion and the celebrant's personal preferences.
Historically, formal quinceañera dresses were often associated with pastel colors, while contemporary dresses may use many colors and designs. There is no single required color or universal dress pattern.
A ball gown is traditional, but modern celebrations can be less formal. Some celebrants choose shorter dresses, tailored outfits, cultural clothing, or multiple outfits for different parts of the event.