Features: Dog Vest Harness for Summer: Our pet dog harness vest set use breath-able and cooling material fashion design, durable anti-release buckle let you walk your dogs outside worry free of your pet dogs run-away or attack others, great summer outdoor walking cooling vest for dogs. Dog Cooling Clothes: Our dog cooling vest with simple design, breath-able mesh lined, cooling technology, skin friendly, great for dog summer wear, dog buckle use upgraded double-clips ensure safety to use and not easy loose, easy to wear for your pet dogs. Long Durable Cooling: Our dog cooling harness vest could absorb pet sweat quickly and shift rapidly the perspiration to the fabric-surface evaporation falls, take away body heat and stay-cool for long-time Safety Reflective Strip: Designed with reflective strip ensure safety for dark circumstance, carry with lightweight & breath-able material, prevent your pet dog or cat feeling discomfort, 4 optional size to choose, which also easy to put on and off. Selected Material: The dogs cooling vest use soft skin friendly ice silk and durable buckle,nontoxic, safety and wear resistant, friendly for dogs and satisfied pet dog outdoor walking requirements. Specifications: Material: Mesh Fabric Color Option: Orange/Green/Blue/Pink Size Chart: Small/Medium/Large Size:S Bust:30-48cm(11.81-18.90inch) Neck:35cm(13.78inch) Back Length:28cm(11.02inch) Size:M Bust:39-56cm(15.35-22.05inch) Neck:38cm(14.96inch) Back Length:35cm(13.78inch) Size:L Bust:49-70cm(19.29-27.56inch) Neck:44cm(17.32inch) Back Length:42cm(16.54inch) Package Includes: 1 x Dog Cooling Vest Harness note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.