The Spanish word commonly used for a quinceañera’s formal dress is vestido.
A quinceañera often wears a formal gown chosen specifically for the celebration. The dress can resemble a formal ball gown and may include a full skirt, fitted bodice, decorative details, or a train. The style varies widely, so there is no single required color, silhouette, or designer.
The Spanish noun vestido simply means “dress” or “gown.” It is a general clothing word rather than the name of one special garment. In English-language communities, people may call the outfit a quinceañera dress, while Spanish-speaking families may describe it as the vestido de quinceañera.
The dress is one of several visual elements that make the event ceremonial. Other details may include formal shoes, jewelry, a tiara, flowers, and coordinated clothing for the court. These accessories are customary in some families but are not universal requirements, and religious or regional traditions can change the presentation.