You’d better determine your dog’s chest girth by measuring the widest part of your dog’s chest before purchase. No Pull and Choke Free: Pulling pressure is evenly distributed to the body to prevent Pulling and Choking. Our dog vest harness comes with 100% Satisfaction Guarantee. Easy to Wear& Adjustable: This pet harness with simple design and quick snap buckles which make it easy to put on and take off; Fully adjustable straps at the chest and neck, which allow a custom fit for your pet. Sturdy Handy Handle: Our pet dog harness comes with sturdy D-ring leash attachment point and easy grap handle to help you to control and assist your dog. Reflective&Comfortable: With the reflective strap pet vest, keep your dog SAFE all the time while out for a walk even at night; Breathable mesh lining with soft sponge padding plate of our dog harness prevents dog injuries, giving extra comfort and protection.