The writing example of the invitation is as follows:

Dear XXX:

I am very honored to invite you to my son's tenth birthday party! This is a special day, and we want to celebrate it with our relatives and friends.

Time: XX, XX, XXXX

Address: XXX

On this special day, we will prepare food, drinks, games and birthday cakes for children to play and celebrate together in a happy atmosphere.

please reply to this email or call XXX to confirm your attendance.

thank you for your concern and support, and look forward to your arrival!

XXX。