The structure  of Invitation Letter:

1. The structure Formal Invitation Letter

     If you want to know what the structure is, check out the review below.

• Mail sender: name and address of the mail sender.

• Date and place: date and place the invitation letter was written.

• Letter recipient: name and address of the letter recipient.

• Greeting: a greeting to the recipient, such as “Dear Mr/Mrs”.

• Introduction: a brief explanation of the purpose of the invitation letter and states the event to be held.

• Contents of the letter: detailed information about the event, which could be the date, location, arrival time of the event, or other special instructions.

• Closing: In a formal invitation letter, the closing must be written professionally and politely.

• Sign: Put a signature complete with sender's full name or institutional stamp.

2. The structure Informal Invitation Letter

     Eventhough it is more relaxed in nature, you need to include important information regarding the event         you want to hold. So, in an informal invitation letter, at least include the following:

• Event name: the name of the event to be held.

• Receiver: the recipient of the invitation letter.

• Day and date: the day and date of the event.

• Time: arrival time, or you can also provide an estimate of when the event will finish.

• Place: where the event will be held.

• Event sender: sender or organizer of the event.