Hamilton Adjustable Comfort Dog Harness Fits Chest Size 30 to 40-Inch with Brushed Hardware Ring All seams are finished away from the dog's body to ensure the ultimate comfort ability of your pet The Hamilton proprietary insert on buckle/clasp enhances the look Reinforced teeth/tines in clasp result in higher break strength and durability Webbing is 100-Percent first run nylon, custom dyed to reduce fading and bleeding Your pet will love this classic harness and you will too When measuring pet's neck or chest to ensure proper and comfortable fit, add 2 inches.