Product Description: Item Type:Pet Life Jacket Material:Polyester Color:Orange Yellow Light Red Blue Target Audience:Dogs Dog Size:Small Medium Large Season:Spring Summer Size: S / M / L / XL Package Include:1 x dog lifejacket Size Chart: Size----------Back-------------------Neck------------------------Chest S--------10.24 /26cm-------14.17 -18.50 /36-47cm-------16.14 -20.87 /41-53cm M-------11.81 /30cm-------15.75 -18.90 /40-48cm-------16.14 -24.80 /41-63cm L--------13.78 /35cm-------16.54 -21.26 /42-54cm-------19.69 -29.53 /50-75cm Features: 1. Highlightly reflective stripes make it easy to see where your baby is when he or she is playing in the water. 2. Nylon clasp around the whole body and neck of your dog to ensure security. 3. The high-quality mesh can let dogs breath easily and smoothly. 4. Durable D buckle easy to install leash suitable to walk the dog on the seaside. 5. Adopting the seatbelt-buckle it is easy for you to wear for your dogs and prevent them from breaking away.