Disclaimer I received these products for free for my honest opinion I would only recommend products that I truly love and would use myself.
This is such a great and No pull dog harness in training walking. For a big dog collar, this has an adjustable chest strap with snap on buckle it moves very easily so the dog can move their body parts. It is made of highly durable nylon material your dog will be very comfortable wearing this and won't cause any problems.
This is a dog harness can be easily taken on and off without hurting your dog it's comfortable so that your dog is comfortable. This harness come in a medium 25.6-31.5" large 27.5-35.5", extra-large 31.5-43.3".
I would highly recommend this for a medium/large dog is made with good quality and retails for $15.98. You will definitely be getting your moneys worth this is such a good quality harness. This has an adjustable chest belt, nylon handle, and control training strap, metal d ring for dog leash, 600 D oxford fabric filled with sponge, reflective belt and logo keep security at night, buckle lock and safe.