Hurtta Waterproof Fleece Overall The soft material does not give off the harsh sound while walking which most rain coats do, a sound which is irritating to many dogs., Back zipper makes fitting a synch, Underside is designed for comfort Fully adjustable at the neck and waist Comes with 3M Reflectors for high visibility Waterproof Back zip Wash in water less than 40?. Do not machine dry nor use fabric softener. PLEASE NOTE: ALL SIZES ARE SHOWN IN CENTIMETERS (CM). PLEASE MEASURE YOUR DOG IN CENTIMETERS OR CONVERT FROM INCHES (1 INCH = 2.54 CM). BACK LENGTH IS MOST IMPORTANT MEASUREMENT TO DETERMINE SIZE FOLLOWED BY CHEST AND NECK