A tight-fitting hat (usually light-weight) for the head.
(Headwear) Brimless soft hat with a stiff peak over the forehead. It is also known as a “flat cap”. Since the 1960s caps have become popular as fashion accessories, often made out of brightly colored fabrics, leather, or PVC, sometimes bearing slogans. Baseball caps are a version of the cap, originating in the US.