A blazer's a type of jacket, worn as smart casual clothing. The term blazer's also sometimes used as a synonym for boating jacket or sports jacket, though in fact it's neither. A blazer resembles a suit jacket, except that it's a more casual cut, and sometimes has features such as patch pockets with no flaps and metal buttons. A blazer's cloth's usually durable, because it was designed as a sporting jacket. They often form part of the uniform of bodies such as airlines, schools, and yachting or… (More on Blazer)