Party hats are colorful, cone-shaped accessories often worn during celebrations like birthdays and holidays. They are typically made from paper or lightweight materials and are designed to add a festive touch to any gathering. Many party hats feature fun designs, such as balloons, stars, or cartoon characters, making them appealing to both children and adults. These hats are usually secured to the head with an elastic band or string, allowing for easy wear. Party hats are commonly found at events like birthday parties, New Year's Eve celebrations, and graduation ceremonies, enhancing the joyful atmosphere and encouraging a sense of fun among guests.