A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. Include specific examples of how the person has helped you or someone else, or how he or she has been a leader or an inspiration.Character Recommendation Templates You Can Use. Below are three examples of recommendation letters for a defendant in a Texas criminal case. A character reference letter for court should address the points the accused's attorney wants to emphasize, such as the defendant's positive work history. Introduce yourself in the opening paragraph. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. A character affidavit is a document in which someone swears under oath that another person is upright and moral. Character letters can be a powerful tool to persuade the judge to assess a lighter sentence. They are an essential part of your criminal case.