Harness S size I'm not sure about the exact size. I'm selling it at a low price for those who are willing to buy it roughly. For cats, harnesses, cat harnesses, cat supplies, cats, kittens, puppies, small dogs, walks, outings, non-slip, vest, soft chest, lightweight, easy to put on with Velcro without going over the head, adjustable size, night reflection, breathable mesh (S size (x 1), Watermelon Red) ◯ Opened for photography, so it's listed as "like new." The product itself is brand new and unused. ◯ Please check the actual photos for the condition of the product. 33-29.0082☆☆☆☆