3 sizes - S, M, XL; Color: Red Blue Black to select ( M Size Bust: 50-60cm; Collar size: 38cm; Back length: 36.5cm ) Material: Waterproof polyester + thick warm cotton velor clothes for pet dogs wearing in winter or autumn. Safety design: Reflective strips in the night, Zipped back for harness collar leash attachment Feature: Glue Tape around the neck and belly easy to adjust, comfortable elastic leg bands, Easily put on and take off Dog winter collarthing for small, medium and large dogs such as samoyed, shetland sheepdog, bulldog, teddy, chihuahua, beagle, poodle, schnauzer, labrador, golden retriever etc. also fit for any indoor or outdoor activities.