Ugly Christmas sweaters are festive garments often worn during the holiday season, characterized by their intentionally unattractive designs. These sweaters typically feature bright colors, quirky patterns, and humorous or kitschy motifs, such as reindeer, snowmen, or Christmas trees. They have become popular for holiday parties and gatherings, where wearing them is seen as a fun tradition. The trend of wearing ugly Christmas sweaters began in the 1980s and has since evolved into a cultural phenomenon. Many people participate in ugly sweater contests, showcasing their most outrageous designs. Retailers now offer a wide variety of these sweaters, making them easily accessible for holiday celebrations.