Pet leso Dog Life Jacket - Adjustable Life Jackets for Pets with Safety Reflective Vest Pet Life Preserver Small : Back Length:10.8" Chest:19.6"-23.6" Neck:11.8"-15.5" (Please measure your pets back , chest , neck before order. Chest girth will take priority when selecting a size. If your measurement size is between two size , we recommend the larger size.) Whatever your family is a seasoned water dog or is preparing for their first swim, Pet leso dog life jackets will help them go further and play longer in safety and fun! Professional Material : Oxford fabric (Outer) + 100% PET foam (Inner). This pet life jacket use the professional diving suit material, larger density to make the jacket securely fastened, enable strong buoyancy in the water without restricting dogs movement on land. Safe Design : Durable grab handle of dog life preserver makes it easy to pull your dog out of any emergency ; Reflective strip on the back & Bright-colored orange makes this dog life vest obvious ; Dilated belly band securely supports their chest and stomach. Adjustable : The straps and quick-release buckles fits different sized pets and can be put on pets firmly.