A women's blazer can be worn to many occasions in various combinations. The blazer is a piece of clothing for women and men known as business casual or business informal wear. Usually a women’s blazer is combined with a long or short-sleeve blouse, a top, a long-sleeve shirt, polo shirt, jeans, dress trousers or a skirt. The term women's blazer is basically a type of jacket with a single row or double row of buttons and a blazer lapel. The classic colour of the blazer for women is blue because its origins lie in the navy and the uniforms of the sailors. The second most popular colour is black. Gold-coloured buttons, as they belong to the classic single-breasted men’s blazer, but also metal buttons are adjusted in the women’s version of a blazer according to fashion and trends.