Dean & Tyler Fun Certified Therapy Dog X-Small Orange Harness with Reflective Trim Dean and Tyler - DT Fun Nylon Harness With "CERTIFIED THERAPY DOG" Patch - Orange With Reflective Trim - XSmall - Fits Girth Size 20" To 23" Neoprene Nylon Velcro Fun Patches Included Trim: Reflective XS (20" - 23")