Two classic colors make one hell of a dog. This red and blue reversible puffer is the sensible winter gear your dog needs to look trim and tidy while staying super toasty. Specs 100% Nylon Shell Poly fill Water Resistant Reflective Piping Harness Hole Belly Band Velcro Closure Machine Washable / Lay Flat to Dry Sizes are the length of the dog in inches from the base of the neck to just before their tail.