A ball gown is the type of dress most commonly associated with a quinceañera’s formal celebration.
The honoree often wears an elaborate formal gown for the entrance, photographs, ceremony, and reception. The style may resemble a formal evening dress or a princess-style ball gown, with a full skirt, fitted bodice, or decorative details.
Color is not fixed. Pink became strongly associated with quinceañeras in some popular representations, but families also choose white, blue, red, purple, gold, green, and many other colors. Cultural traditions, personal taste, budget, and venue all influence the clothing.
The gown should not be treated as a universal rule. Some celebrations use a shorter dress, a modern formal outfit, or multiple outfit changes. The defining milestone is the fifteenth birthday, not a particular silhouette or color.