1. Measure 28 - 41 inches at bust and 21 - 33 inches at neck, suitable for extra large dogs such as black labrador, rottweiler, pit bull, danish, golden retriever, GSD, Alaska, large bulldog etc. for sports, hiking, hunting or training 2. Our anti-pull dog harness is specially designed with two heavy duty metal clips to make walking the dog safer. Use the chest attachment clip to stop your dog from pulling while walking, ideal for training dogs or dogs prone to pulling. The rear one is suitable for casual walks, jogging, hiking, etc. 3. EASY TO USE - This hassle-free overhead harness comes with a quick-release lockable safety velcro for easy on and off. Slide the harness over the dog's head, fasten the harness, adjust the straps, and you're done Grab the top handle for extra control. 4. Padded Breathable Nylon Carrier - Durable nylon oxford and breathable soft mesh padding optimizes skin ventilation and pet comfort during outdoor activities