Let us show you how easy it is to install our Puppia Soft Harness on your dog. Watch the video to see how easy it is to install. The Puppia Soft Harness is designed to make it adjustable so that you do not put your dog in any kind of discomfort. If you have any queries call us at: 1-800-601-7929 or email us at: info@clothingyourpet.