The Cosipet step in suit quilted dog coat is a multi-purpose dog coat. This dog coat will protect the underneath of your dog and will keep them snug with a taut zip fastening across the back of the dog suit. Your dog will be very warm and comfortable in this dog coat as it is made from thick quilted shower proof nylon. Measuring Your Dog For Their Coat: When measuring your dog for their new dog coat, it is important that you measure from the base of the neck to the start of the tail. This is where the head joins the body and where the tail joins the body. Read more… Make sure your dog is standing squarely upright on all four legs and is looking straight ahead for an accurate measurement. Once you have done this you then need to refer to the size measuring chart. If your dog's size does not match the size we have, then you should round up for dogs with downward tails and round down for dogs with upward tails. How To Wash Your Coat: This dog coat is machine washable or can be hand washed at 40 degree or on a warm wash. This product should not be rubbed or hand wrung. You can spin dry this product. Please Note** Should you need to return this item, please ensure that it is in the condition it arrived complete with tags and original packaging to be eligible for a full and immediate refund/exchange.