Writing a character letter for a judge can be a daunting task. Here are nine essential tips for writing an effective sentencing letter.For individuals writing character letters, the goal should be to first establish your credibility as a reference for the defendant. First Paragraph (write 3-5 sentences): Introduce yourself to the judge. Explain how you know the person who is trying to clear their record. The site provides sample petitions and draft orders that you may use in any Texas court. If you have that agreement in writing, attach a copy for their reference. As the letter provides a character reference in a criminal case, mentioning the arrest can be relevant. Discover effective character letter examples for court to expunge your criminal record in California. You can only expunge felony and misdemeanor arrests.