What is the name of someone who dresses in multicolour?

Someone who dresses in multicolor is often referred to as a "colorful dresser" or might be called a "bohemian" or "eclectic" stylist, depending on their overall fashion approach. In some contexts, they might also be referred to as a "rainbow fashionista." Their style typically embraces vibrant hues and patterns, showcasing a playful and individualistic approach to fashion.