Service Dog Vest by Industrial Puppy &ndash; Order Includes 2 Removable &ldquo;Service Dog&rdquo; LED Patches &ndash; Available in Four Sizes &ndash; Lightweight, Durable, and High Quality Removable Patches: This vest includes two Service Dog patches on either side to help make identification in public places fast and easy. Because they attach with Velcro, you can remove and replace them with other service dog patches to customize your vest. Great for Nighttime Use: Thanks to powerful LED lights, the Service Dog patches remain illuminated for all to see, making this a great harness for evening or nighttime walks. The patches also remain visible during the day when the LED lights are turned off. Comfort for Your K9: Our harness helps keep your dog happy, safe, and comfortable. Adjustable chest and belly straps that feature a quick release buckle enable you to give your dog a custom fit thats not too tight or too loose, allowing him to move freely. Available in Four Sizes: To accommodate different breeds, we carry our Service Dog Vest in four sizes. Based on girth, we offer: M (25-31), L (27.5-33.5), XL (29-36), and XXL (32-41). To ensure that your dog gets the best fit, please measure your K9 before ordering. High Quality and Durable: For the K9s who loyally work as service dogs, Industrial Puppy provides a harness thats tough and designed to last. Breathable, soft mesh padding keeps your dog comfortable while strong materials ensure reliable durability.