Bettysbeds dog coats not only look great they are also practical in many ways. They keep thin coated dogs warm. They are ideal for working dogs especially gun dogs. Our dog coats are made of intelligent fabrics which when put on a soaked dog the coat will wick away the moisture through the outer fabric from the inside to the outside at the same time help prevent water penetrating the coat How to measure your dog eg 20 inches = measure from the nap of the neck to the base of the tail