A party hat is a conical-shaped cap typically made of paper or lightweight materials, often decorated with colorful designs. These hats are commonly worn during celebrations such as birthdays, New Year's Eve, and other festive occasions. They are usually secured to the head with an elastic band or string. Party hats are often associated with fun and joy, adding a playful element to gatherings. They can come in various sizes and styles, sometimes featuring embellishments like glitter or pom-poms. The tradition of wearing party hats enhances the festive atmosphere and encourages a sense of celebration among guests.