Abstract: A harness-type device is disclosed for collecting the waste products of an animal, such as a dog. The harness includes a collection bag which is in appropriate contact with the animal's body when the harness is worn to collect all the waste products. Several embodiments are shown which, preferably, may include i) flexible straps for comfortably retaining the harness, ii) adjustment according to the size of the animal, and iii) a strap which encircles the tail.