Subject: You're Invited to My Birthday Party!

Dear [Name],

I hope this message finds you well! I am excited to announce that I will be celebrating my birthday on [date] at [location]. It would mean a lot to me if you could join in the festivities and help me make it a memorable day.

There will be delicious food, fun games, and great company at the party. I can't wait to celebrate with you and create wonderful memories together.

Please RSVP by [RSVP deadline] so that I can make the necessary arrangements. Feel free to contact me if you have any questions or need more information.

I hope to see you there and celebrate this special day with you!

Warmest regards,

[Your Name]