TENKEY Service Dog Mesh Vest Harness Cool Comfort Nylon for Dogs Small Medium Large X-large Purchase Comes with 2 Reflective Service DOG Pathces 2 Free "SERVICE DOG" Reflective Velcro Patches one for each side of Harness D- ring on top makes it easy to attach your leash,2 Adjustable Straps for premium & custom fit Lightweight & Breathable material with Reflective Stripe on each side Side quick release buckle makes it easy to put on and take off Patch size M suitable for vest (s,m) and L suitable for vest(L,XL)