"Showman" waterproof dog blanket / coat, constructed with 600 denier, ripstop waterproof poly, a 70 denier breathable lining and 200 gram poly-fill insulation. Features an adjustable belly wrap with quick grip closures, shoulder gussets to allow freedom of movement, a double buckle front and a cut out for the tail. 
Measure your dog from the middle of the chest, around the side to the center of the tail. (See 2nd picture).
Medium ( 22" - 25").  Choice of colors...Black, Blue, Teal, Pink, Purple, Red, or Orange.