Dog clothes. It's a fluffy and warm knit sweater ^ ^ It's stretchy, so please refer to the size below. Size (flat measurement) Width: 13-18cm Length: 25-30cm Suitable for: Chihuahua Yorkie Toy Poodle (These are just a guide.) As this is handmade, please understand before purchasing. Please note that this item is also listed on other sites, so it may be sold out. Type: Sweater Size: S The color is a darker navy blue than in the photos.