Anti-pull safety belt: This seat belt is very suitable for dogs that are easy to pull on a leash. The tether is in the front, and the pulling force is evenly distributed over the dog's body to prevent pulling and choking. Strong back rope]: The back rope is strong enough, when you are in a crowd or other places, you can easily hold the dog and protect it. Before buying, we recommend that you measure your dog's height. is more useful to measure your dog's chest, neck and weight. Product Description Material: High quality 1000D Oxford cloth + sponge filling + mesh material + paint alloy metal hook Bust: Use a soft ruler to make a circle around the dog's front legs, which is the widest part of the front chest, and leave 2-3 centimeters aside. Size: chest circumference, neck circumferenceM: 41-79, 39-60 L: 51-89, 42-64 Contains only: 1 * Dog Harness Note: Due to manual measurement, please allow 0-2cm difference. Thank you for understanding. to the size chart before buying Shipping quantity: 1 set