Date: __/__/____ (Date)
Subject: Birthday party invitation
I hope you are doing fine we are also fine here. I am writing this letter to you to invite you for my ________(son/daughter) birthday party on ______ (date). It’s his/her ___th birthday and all arrangements have been done. We want you to be present at the venue and provide him/her with your blessings. The venue for the party is ________(location) and the timings would be _______(time)
We won’t accept any kind of refusal from your side. Kindly be present for the event.