Most places won't rehire you without a 2 week notice. A good rule of thumb is to never burn bridges you might want to cross back over in the future.In this article, we discuss what a retail resignation letter is, the key parts you should include in the letter and the steps to writing one. Write a letter stating you are placing your two week notice, with your last day of work. Then give it to your boss. Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips. A two week's notice letter, or resignation letter is a formal way to inform your employer that you are leaving your retail job. A two weeks notice letter is vital for maintaining professionalism, ensuring smooth transitions, securing future references, and legal compliance. A two weeks' notice letter of resignation is a professional courtesy and at times a contractual obligation.