RuffWear Harness Cooper loves his new RuffWear Harness! We had looked for a long time for something that fit his odd shaped body, and we finally have! He wears an XS. CleChihuahua, Pet Product ReviewsKristen NowakApril 15, 2018chihuahua, harness, dog harness, harness for chihuhuas, deerhead chihuahua1 Comment Facebook0 Pinterest0 0 Likes