Here is a essential coat for all dogs. This blanket coat has a 100% polyester waterproof shell and a 100% polyester polar fleece lining.  An added layer of polyfill for warmth is a must for cold weather.  It has adjustable nylon straps in contrast black and Heather grey lining.

Machine wash cold with like colors, tumble dry low, do not iron.

Measure your dog from the base of the neck to the base of the tail.

x-small fits 8 in.
Small fits 10-12 in.
Medium fits 14-16 in.
Large fits 18-20 in.
X-Large fits 22-24 in.
XX-Large fits 26-30 in.