A blazer is a type of jacket resembles a suit jacket. A blazer is used as a more formal garment and tailored from solid colour fabrics. A blazer's cloth is usually durable Blazers often have naval-style metal buttons to reflect their origins as jackets. A blazer is generally differentiated from a sport coat. Blazers intended as outdoor wear, are often part of a uniform for example, an airline's employees, pupils of a particular school, members of sports clubs, or sportsmen and women on a particular team.