Purchase formal looking stationery with matching envelops. Choose a neutral color such as beige or white for the paper. Avoid bright graphics or colors for an elegant style letter.
Write the return address in the corner of the right-hand side of the page. Skip two lines and write the date. Avoid abbreviations in an elegant letter.
Format the recipient's address on the left hand side of the page below the date.
Skip two lines and write an appropriate salutation. Consider greeting the recipient as "Sir or Madam." For a more personal greeting, consider "My Dearest" or "My Love."
Skip two lines and begin the introduction to your letter. Write a formal thank you, if showing your gratitude to someone. Write an elegant expression of your love to a friend or a significant other. Don't be vague. The recipient should have a clear understand of the meaning of your letter. For example, write "I want to tell you how much I love and cherish you."
Write the body of your letter. Include relevant information that expresses your personal sentiment towards the recipient. When thanking someone, tell them how their help benefited you. Avoid unnecessary information. When writing a love letter, express your feelings and desires in a clear and concise manner. Use formal and poetic language to describe why you care for that person. For example, write "I love you because of your thoughtfulness and kindness."
Write a closing paragraph. Make reference to seeing the person at a future date. Restate the letter's purpose if it is to express appreciation or apology. Tell your friend or lover that you miss him or her in your closing.
Skip a line and write your closing remarks. Use "Yours Truthfully," "Best Wishes," "Sincerely" or "Your Beloved." Sign your name after the closing.