Denim Blue Co-Ord SetA denim blue co ord set is a stylish and versatile outfit that is perfect for any occasion. It is made up of two pieces, a top and a bottom, that are designed to be worn together. The top is typically a crop top or a tank top, while the bottom can be pants, shorts, or a skirt. Denim blue co ord sets are usually made from a cotton blend fabric, which makes them comfortable to wear all day long.