A last doll is sometimes presented to a quinceañera to represent leaving childhood behind.
The ceremony is commonly known as the presentation of the last doll. The doll symbolizes childhood, and giving it to the fifteen-year-old marks a transition toward greater maturity. In some families, the celebrant then passes the doll to a younger sister, cousin, or another child.
This custom is one of several optional symbolic rituals associated with quinceañeras. Others can include a shoe change, the presentation of a tiara, or a father-daughter dance. No single sequence is used everywhere, and many families omit some or all of these gestures.
The last doll should not be interpreted as a universal statement that childhood ends instantly at age 15. It is a ceremonial metaphor, and its meaning can be adjusted by the family and celebrant.