This men's black formal suit vest is crafted from polyester with a classic fit design. The mid-length vest features a button-front closure, making it ideal for formal occasions or business events. With a chest size of 36 inches and a regular fit, this versatile vest can be worn throughout the seasons of winter, summer, fall, and spring, adding a touch of sophistication to any outfit. Perfect for completing a classic black-tie ensemble or adding a stylish accent to a business attire, this vest is a timeless and versatile piece for any man's wardrobe.