Features: Material:Polyester Size: S Chest 24-36 cm/9.44"- 14.17" inch leash length 120cm/47.24" inch M Chest 28-43cm/11.02" - 16.92" inch leash length 120cm/47.24" inch L Chest 36-52cm/14.17" - 20.47" inch leash length 120cm/47.24" inch XL Chest 42-60cm/16.53"-23.62" inch leash length 120cm/47.24" inch