SEE IMAGES FOR SIZING CHART Two warm layers of a water repellent outer shell with a fleece liner in eight sizes. Generous Velcro and reflective strips for night time visibility. Simply lay the coat on your dog’s back, adjust the neck and belly, and they’re ready for outdoor adventure! FEATURES: Easy to put on and take off. Generous adjustable Velcro closures at the neck and belly. Coat extends from base of neck toward base of tail. Reflective strips for night time visibility. Water repellent Supplex outer shell with a warm fleece liner.SEE IMAGES FOR SIZING CHART