How to write mother's birthday invitation?

Dear XXX (name of the distinguished guest you invited): My mother's XX birthday party will be held at a hotel at a certain time (with specific address attached). Sincerely invite you to attend and look forward to your arrival.

Mom's birthday party is a happy thing, just invite others to express the time, place and invitation of mom's birthday party.

An invitation letter is an invitation letter issued when friends, relatives, celebrities and experts are invited to participate in an activity.