This is a set of a leash and harness for extra-small dogs up to 5kg. Recommended for puppy walks as well. [Harness] The harness is made of breathable mesh material and has cushioning, so it should put less strain on the body. It's easy to put on, just put the front legs through and fasten it on the back. The chest circumference can be adjusted. SS Size Chest: Approximately 30-45cm Suitable breeds: Pomeranian, Toy Poodle, Miniature Dachshund, etc. [Leash] Rope length: Approximately 112cm Rope width: Approximately 1cm Please purchase if you understand that this is a used item.