A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. Sample Format for a Character Letter.If you have been asked to write a character letter, this simple template may be a useful guide. 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. A character reference letter for court is a written statement advocating for an individual's moral standing, which can influence the judge's decision. I am writing this character letter on behalf of Sean McDevitt who has been charged with a DUI and injury to another person. A character letter is a letter of support from people who know you to help show judges and DAs the positive sides of you. This post explores what judges typically look for in these letters. It also includes tips and free templates to help you write a letter that stands out. Free template for a character reference letter for a DUI charge!