A blazer is a type of clothing that is typically worn as an outer garment. It is usually made from wool or synthetic fabrics and is characterized by its single-breasted design, two or three buttons, and a notched lapel. The term 'blazer' can also refer to a COAT, flamer, JACKET, SUN, VENT, TRAIL, sportscoat, or sportsjacket. A COAT is a long garment that covers the body from the neck to the knees or lower. A flamer is a type of JACKET with a bright, flame-like pattern. A JACKET is a short, hip-length outer garment. A SUN is a type of VENT that is used to allow air to circulate in a room. A VENT is an opening in a wall or floor that allows air to pass through. A TRAIL is a long, narrow path or track. A sportscoat is a type of COAT that is designed for sports activities. A sportsjacket is a type of JACKET that is designed for sports activities.