This is a size M介護 harness to support a dog's walking. I purchased it about two years ago, but the size didn't fit. I think it would fit a miniature dachshund or a small corgi. - Brand: Combi - Model Name: holonoah supporter - Purpose: Dog care harness - Size: M - Retail Price: 10,780 yen It has only been tried on, but please refrain from purchasing if you are sensitive to used items due to the nature of the product.