Features: dog harness backpack for large dogs no pulls,Dog Backpack Harness with Leash,Dog Vest Harness and Leash,Dog Harness Backpack,Cat Harness, Puppy Harness,Dog Vest Bag, Large Capacity,Backpack Leash is the perfect solution for pets owner who want to keep their furry friend close while enjoy hands-free convenience. Made with durable, breathablely,comfortable. The adjustable leash buckle, ensures a secure fit without choking or discomfort. suitable for medium\/large dogs, perfect for dailys walking or weekend outing. dog harness no pulls, safe not to break off Specifications: Material:cotton+nylon Color:blue\/pink\/yellow Size:S\/forM\/forL Size:S Neck:19-26cm(7.48-10.24inch) Bust:25-35cm(9.84-13.78inch) Size:M Neck:24-32cm(9.45-12.60inch) Bust:31-42cm(12.20-16.54inch) Size:L Neck:29-41cm(11.42-16.14inch) Bust:35-51cm(13.78-20.08inch) Package Includes: 1xDog Backpack Harness with Leash note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.