Academic costumes are typically worn during graduation ceremonies. They are also known as academic dress or regalia. There are a few synonyms for this term that are used interchangeably, including academic robes, graduation gowns, ceremonial dress, academic regalia, and academic attire. The use of academic costumes dates back to the 12th century when scholars in medieval universities wore long robes and hoods to indicate their level of education. Today, academic costumes are used by students, professors, and university officials to signify their academic achievements and status. These costumes come in a variety of colors and designs, each representing a specific field of study or level of education.