Genuine Leather Dog Harness, 16.5"-20" Chest size, 1/2" Wide, Boston Terrier Made of genuine leather 1/2" wide. Features nickel-plated hardware and D-ring Strong and durable. All 4 straps are adjustable. Lighter weight. Trimmed with thick contrast color waxed thread. Allows the dog to have relaxed movement of muscles. Makes it flexible and efficient. Chest girth: 16.5"-20". Please measure your dog carefully to insure this is the correct harness size before placing the order Perfect choice for training and daily walks