The Marvel Comics for Dogs Spiderman Dog Harness is a great way to keep your pet safe and secure. Made with heavy duty fabric that is durable and easy to clean, this harness is perfect for any medium sized dog. The mesh lining is soft and comfortable, and the harness is easy to put on and take off. With measurements of 8″ around the neck, 13″ along the back, and 19″ all the way around the chest, this harness is sure to fit any dog.