Party hats are festive headwear typically worn during celebrations such as birthdays, holidays, and other special events. They are often made from lightweight materials like paper or cardboard and come in various colors and designs. Commonly, party hats are cone-shaped and may feature decorations like glitter, patterns, or images related to the theme of the party. These hats are usually worn by guests to enhance the celebratory atmosphere. They can be found at party supply stores or made at home as a fun craft activity. Party hats are often associated with celebrations involving cake, balloons, and streamers.