product description Package content: 1 * adjustable reflective beam 1. Harness to Prevent Pulling: This harness is perfect for dogs who tend to pull hard on a leash. With the tether in the front, the pulling pressure is distributed evenly over the dog's body to prevent pulling and choking. 2.Easy To Put On and Adjust: This vest with quick-closing buckles ensures easy use when putting on and taking off; All you have to do is slide her head inside and clip the 2 sides behind the legs. Adjustable chest and neck straps allow a perfect fit for your furry friend; There is also no problem for your growing dog. 3.Safety Vest: The reflective stripes make your dog visible in the dark, great for walks at night, dawn, dusk, night or in foggy and rainy weather. 4.Solid Handle on the Back: The handle on the back is strong enough that you can easily grab your dog and protect him when you are in a crowd or accidentally have a tall situation. 5. SIZE L: Harness L for 41-59 cm neck circumference and 52-91 cm chest circumference of your dog.