Anything more interesting than take your dog for a swimming trips or boat trips in hot summer days? Kailian dog life vest, the best summer gift for dog lover, keeps your doggy safe and free in the water. Enjoy the happy time fullest with your dog. Feature: -Inflatable air bag brings well floating performance, provide more buoyancy for dog in the water, more safety. -Bright color and reflective strips let you find and track your dog more easily. -Easy-to-grab handle sewed with durable stitching is optimally positioned to help you lift your dog out of the water. -Made of sturdy nylon and soft terylene, durable and lightweight, provides an adequate comfortable fit. -Hook and loop straps and buckles make it easy and quick to put on and put off -Dog vest and airbag are separable, convenient to carry out and store. Kind Reminder: Please measure your dog and read the sizing charts to choose your size before purchasing. Sizing Chart: S: Chest 17.3-20.4” / Neck 13.3-15.7” / Back 9.6” M: Chest 20.4-27.5” / Neck 17.3-22” / Back 11.4” L: Chest 27.5-33.8” / Neck 23.6-28.7” / Back 13.3” Package List: 1*life jacket for dog 1*air bag