Hurtta Collection Slush Combat Suit Pets, Granite NO TWO DOGS ARE THE SAME - Dont guess on the size. Use the size chart along with the Measuring Your Dog size guide. The back length is the most important for apparel WEATHERPROOF - The fabric of the suit is laminated with a breathable and waterproof Houndtex membrane, great for rain and snow ADJUSTABLE - With its adjustable waist band, collar and legs the Slush Combat Suit has the perfect fit UNRESTRICTIVE  Due to its exact fit it is easy for the dog to run and play while wearing the suit VISIBILITY - 3M reflector prints have been placed in highly visible areas, improving the dogs visibility during walks in the dark