In a quinceañera, the girl being honored traditionally wears a ball gown.
The formal dress signals the importance of the fifteenth-birthday celebration and is often chosen in a color and style that reflect the celebrant’s preferences. Modern dresses may be inspired by prom gowns, princess costumes, or contemporary formalwear rather than one fixed design.
A ball gown is not the same as a wedding dress, even though both can be elaborate and floor-length. Quinceañera dresses may include a full skirt, fitted bodice, embroidery, beading, or a matching tiara, but white is not required.
Dress customs differ across Latin America and among families. Some celebrants choose a shorter dress, a jumpsuit, or another formal outfit. The traditional term describes the style, not a compulsory garment or color.