About this item MAKE YOUR DOG SAFE AT NIGHT - This led dog harness is with 2 flashing modes(Fast-flashing, Steady glowing), it will enhance the visibility and safety of the dog when out for a walk. To avoid being hit by the driver. LARGE BREED LIGHT-UP DOG HARNESS - Suit for Medium to Large Dogs, such as Golden Retriever, Huskie, Labrador, Alaska, German Shepherd, Akita, etc. Chest Girth around 16-42 inches, please choose size based on your dog's chest girth by measuring around the widest part of your dog's chest before purchase. ? CHOKE FREE - The specially built no choke led dog vest harness is designed to distribute pressure evenly and safely around your dogs' chest rather than the sensitive neck, preventing your dog from choking; The back metal leash D-ring is great for casual walks, jogging, hiking, etc. ? COMFORTABLE & WASHABLE - this reflective glowing dog harness keeps your dog cool when out for activities.With removable battery case, our glowing dog vest is washed and cleaned easily. EASY FOR DOGS TO WEAR: 2 Times thicker mesh webbing material than the lighted dog harness before, which is cozier for pets. Adjust the D-ring's position from the front to the middle of the vest, distribute the force more even when the dog wears it. This hassle-free padded mesh harness is easy to put on and take off by the quick-release buckles. The belt at the chest and neck allows you to adjust the led vest fit for your pet. › See more product details