Size is very important, please confirm. Right direction Super comfortable: Double neck and chest adjustable shoulder straps with soft friction-free sleeves make it your pet's favorite carrier. Comfortable and durable fabric: breathable and soft, your pet deserves the best Non-suffocation: Unlike a collar, it will not harm your pet's sensitive throat and trachea, especially when your dog pulls or bows. Reflective lights sewn all around ensure safety and visibility at night. Easy to wear: Wearing it is a pleasure for you and your pet. There is no need to lift the paw or step on it to put it on. It is equally easy to remove it. Quick release, heavy-duty buckle brings ultimate convenience. NO-TANGLE: Unlike the collar type, it will not cause lease entanglement Sturdy safety handle: immediately control your dog in training and emergency situations. Help the dog to get out of the water, send the physically challenged pet into the vehicle or easily fasten it to the car seat belt.