Write the sender’s address at the top left corner
Write the date below the sender’s address
Write the receiver’s address below the date
Write a clear subject line
Use a formal salutation such as Dear Sir/Madam
State the purpose of the letter in the first paragraph
Mention the items you want to order
Include the quantity, size, colour, model, or other details
Mention the price if required
State the mode of payment if needed
Request delivery within a specific time if necessary
End the letter politely with Yours faithfully or Yours sincerely
Write your name and designation if needed
Keep the language formal, simple, and clear