AninvitationletterinEnglishisaformalorinformalwrittenrequestinvitingsomeonetoattendanevent,suchasawedding,conference,party,ormeeting.Itshouldclearlystatethepurposeoftheevent,date,time,location,andanyotherimportantdetails.Thetonecanvarydependingontheoccasion,rangingfromprofessionaltofriendly.Properetiquetteincludessendingtheinvitationwellinadvanceandprovidingawayfortherecipienttorespond.Awell-writteninvitationletterensuresclarityandhelpstheguestprepareaccordingly.
