Denim is a type of fabric that is commonly used to make clothing items such as JEANS, dungarees, and jackets. It is a sturdy material that is usually made from cotton and has a distinctive blue color. The term 'denim' is derived from the French phrase 'serge de Nîmes, ' which translates to 'fabric from Nîmes.' The most popular brand of denim is Levi's, which was founded in 1853 by Levi Strauss. Other brands of denim include Levis, Dungaree, and JEAN. Denim is a versatile fabric that can be used to create a variety of styles and looks.