For an optimal fit with an adjustable chest strap In breathable Air-Mesh material, which can be usefully twisted in cold water on hot days Elastic seams provide extra movement for the dog Reflective seams for greater visibility The leash is attached to two safety rings The harness has the revolutionary DogFinder ID, where the owner can register the harness on the DogFinder website and that way you can find the dog's owner if the dog should run away Size guide: XS: E.g. Chihuahua or Yorkshire Terrier Shoulder measurement: max. 22cm Chest measurement: 28-40cm S: For example Penkings or Maltese Shoulder measurements: max. 26cm Chest measurement: 32-46cm M: E.g. Havanese, Jack Russel Terrier or West Highland Terrier Shoulder measurement: max. 32cm Chest measurement: 38-54cm L: E.g. Pug or French Bulldog Shoulder measurement: max. 36cm Chest measurement: 46-66cm XL: E.g. Fox terrier, Beagle or Cocker spaniel Shoulder measurement: max. 46cm Chest measurement: 54-78cm Proper care and cleaning of Vest harnesses, to prevent the color from fading or to ensure a long life of the Velcro. 1. Only wash the harness when the Velcro is closed. 2. Do not use fabric softeners or aggressive cleaning agents. Use a mild washing powder.3. Wash at a maximum temperature of 30 ° C.4. Selenium must not be tumble dried.