Festive hats are decorative headwear often worn during celebrations and holidays. They come in various styles, colors, and materials, designed to enhance the joyful atmosphere of events like New Year's Eve, birthday parties, and Christmas. Common types include party hats, Santa hats, and themed hats that reflect the occasion. These hats can be made from paper, fabric, or felt and are often adorned with embellishments such as glitter, ribbons, or pom-poms. Wearing festive hats is a fun way to express creativity and add a playful touch to gatherings, making them popular among both children and adults.