Writing a character letter for a judge can be a daunting task. Here are nine essential tips for writing an effective sentencing letter.In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court. Learn how to write a compelling letter to a judge on behalf of a family member with our step-by-step guide. Includes ChatGPT prompt. Learn how to write a letter to a judge for a family member with our AI assistant. A character letter is a letter of support from people who know you to help show judges and DAs the positive sides of you. Always address a judge as "Your Honor".