In the video, a person is seen putting a harness on a dog. The dog is sitting on the floor, and the person is standing next to it. The person is wearing a white shirt and black pants. The dog appears to be a pit bull, and the harness is black. The person is holding the harness with both hands and adjusting it around the dog's body. The dog seems calm and cooperative during the process. The background of the video is a room with a wooden floor and a glass display case. There are no other objects or people visible in the video.