Large dog harnesses: Collar size : 46-66 cm, chest circumference: 43-86cm. Recommended breeds: medium to large dogs such as Golden Retrievers, Huskies, Labradors, Alaskans, German Shepherds, Akitas, etc. No Pulling, No Choking: Our No Pulling Dog Carrier is specially designed with 34 metal leash loops to make your dog's walks safer. Use the tether clip on the chest to prevent your dog from pulling during walks, which is great for dog training or for dogs with a tendency to pull. The back is perfect for casual walks, jogging, hiking and more. Easy to use: This worry-free head harness features 34 quick-release buckles and is easy to put on and take off. Slide the harness over your dog's head, buckle up, adjust the straps and you're done! Apply the top handle for better control of the harness. Lightweight and easy to clean Fully adjustable: This adjustable harness has 4 straps that are easy to adjust around the body. You can use its 2 neck straps and 34 chest straps to create the perfect fit for your dog and give him room to grow. You will no longer have to worry about the risk of your dog slipping or choking. Safe & Comfortable: Your dog will enjoy daily walks in this comfortable carrier. Made of durable oxford nylon with soft padding to protect your dog's skin. Breathable air mesh keeps your dog cool during outdoor activities. The super bright reflective strip guarantees a safe ride day or night.