Reflective Figure Eight 3/8" Harness with Hash Marks is made of strong nylon webbing and the figure eight design of the harness gives it a unique look and great functional value. It can be adjusted easily to give a great fit and comes with matching collars and leads. Dimensions: Small - 3/8" x 12-20"Medium - 3/8" x 20-30"Large - 3/8" x 30-40" | Hamilton Products Inc. Reflective Figure Eight Pet Harness with Hash Marks in Pink | Size Medium