NWT TOP PAW XXS Comfort Dog Harness In Your Choice of Color Keep your dog and yourself comfortable on walks with the Top Paw Comfort Harness. This fully adjustable harness offers optimal comfort for your pup. Estimate and adjust the harness to the dog's size. Release the buckle, open the harness, and lay flat. Position the harness around the dog and fasten the buckle. Use slide adjustments for final fitting. Dog Sizing Chart - see images for a simple