Green Dog Pet Harness for all Dog Sizes About this item: SAFE and COMFORTABLE: Great for walking, running, hiking and all outdoor activities, maintains your dog's natural movements and keeps them cool. Lightweight design, safe for your pet, to prevent any discomfort. Integrated reflector for night safety FULLY ADJUSTABLE FOR YOUR DOG’s SIZE: Fully adjustable straps at neck and chest allow a custom fit of your dogs. Lightweight Design 360surrounds the integrated pet dog vest harness, evenly divides the pressure, relieves the stress, protects the dog's chest and abdomen QUICK CLIP BUCKLE NO CHOKE SAFE: Our non-pulling dog harness allows for a fast and secure on and off process. The soft, gentle and breathable double layered mesh fabric is non-toxic, soft to the touch and ideal for dog training or dogs who tend to pull BEST DOG HARNESS: Our dog harness is safe, comfortable made from premium fabric and custom design for his best their best experience! The design of the harness allows for ultimate comfort and no excess pressure on your dogs lungs Size Base of Neck Chest Girth Weight: Size Base of Neck Chest Girth Weight XS 7.5" 9-13" 4-6 lbs S 9.8" 12-18" 6-10 lbs M 12.5" 14-29" 10-17 lbs L 14.0" 19-29" 18-27lbs XL 15.7" 21-32" 28-47 lbs Ships with 1 Business Day and FREE Ships from our CA, USA Warehouse Free 60 Days Returns