Please Measure your dog?s girth Chest and check our Size Chart before the purchase (See images)Woven of tough nylon/polyester webbing, our super-reflective vest keeps your service dog safely visible. It has comfy mesh padding, rugged buckle, stainless steel D-ring and comes with 2 reflective patches. You count on your Emotional Support dog every day for assistance. That's why you'll want this quality vest. Thanks to its vivid fluorescent trim, it's more reflective than most. So, it helps keep you and your puppy safer in low-light conditions. Result? You'll feel more secure when you're out with your pet. Our highly visible vest offers: * Two reflective "Emotional Support" patches with sure-grip Hook backing * Wide reflective taping * Reflective stitching all over Built for the Long Run, Designed for durability, this better-made harness features:* Rugged nylon polyester webbing, tightly woven for toughness * Wide, adjustable belly and chest straps * Extra-strong buckle with easy-snap clasp * Reinforced plastic handle for training emergency control * Clips to hold backpack on sizes M-L-XL (Backpack not included) * Sturdy stainless-steel D-ring for attaching leash or ID tag. * 2 Hook and Loop panels for securing patches. Lightweight and comfortable, rest assured this comfy vest will pamper your precious pet. With its ergonomic contours, it feels like it's barely there. Plus, with its breathable mesh padding material, it helps prevent rubbing chafing. Not just for Emotional Support dogs. Own a therapy or service dog? Or any other working dog? Just remove our 2 "Emotional Support" patches replace with 2 of your own. One vest. Endless possibilities. Order Now for Yourself and all the working-dog owners You Know!