First Birthday Invitations, The info on the invitation card ought to basically state the time, day and venue of the event. If you ask for RSVPs at the end, you will know the number of kids going to the party. Make a list in the kids birthday invitations which have already been sent and mark the ones who have replied. Info security or you've planned a themed bash and want everyone to be able to dress up similarly, do not forget to say it in your invitations.
Additionally, it would look very boring if you were to start with the text "you are invited towards the birthday party" and so on. First Birthday Invitations, It might be better if you put the kids name in the invitation cards specially hand written by these and make them feel special throughout the preparations and the real wedding event.