Osric's Family Breastplate

 is a unique breastplate in.

Acquisition

 * Osric dialogue option "I may have had to kill a few people" [The Dozens: Moderate Negative]
 * OR
 * By killing Penhelm without talking to him after verifying his affidavit and exiting Dynryd Row HQ, then the above dialogue option.
 * OR
 * By killing Penhelm and Osric.