REXSONN Waterproof Polyester- Fleece Lined outdoor Clothes costume Apparel Warm Pet Apparel Waterproof Warm Dog Jacket Winter Coat with Harness Hole Medium Large Dogs No more wet dog & "wet smell" for those necessary walks with your dog in the rain or snow, eliminating the need for extra baths or sick dogs. Adjustable velcro strap for perfect fit so you do not have to worry about the reflective dog jacket being too tight or too loose. SUGGESTED BREEDS FOR SIZING: German Shepard, Golden Retriever, Labs, Rottweiler, Boxer, Doberman 100% brand new and high quality guarantee To order the correct size dog coat please measure your dog along its back, neck to tail, from just below where a collar would sit to just before the tail starts. Our coats are generously sized and available in 2 inch increments from size 19 inch (49cm) toch (68cm). If your measurement falls between sizes we would suggest you order the bigger size. In comparison to other brands we would also suggest ordering a size up.??????