KUTKUT 2 Pieces Light Weight Winter Fleece Vest Sweater for Small Dogs and Cats | Warm Turtle Neck Pullover for ShishTzu, Pekingese, Poodle etcCHOOSE THE RIGHT SIZE: We provide 3 sizes to choose from. Suitable for Small Size Dogs and Cats ex. ShishTzu, Maltese, Papillon etc. When measuring a dog, chest girth is the most important factor, then back length and neck girth. If your dog is between sizes, go for a bigger one to give him enough breathing space. Comfy fleece vest helps keep your pet warm during walks in cooler months. Ideal for cooler fall weather, and to layer when its extra chilly