If by baby you mean unable to walk and talk, yes.
RSVPs are very important as there will be arranged seating during dinner, and the RSVP card provided in your invitation has particular information needed to keep track of guest attending. Therefore, RSVP via mail using the RSVP card or RSVP via Text by sending a picture of your filled out RSVP card using the phone number provided.
Yes. Once the ceremony concludes, guest will indulge and mingle during cocktail hour, and following cocktail hour, the reception dinner will take place as well as everlasting memories of laughter and dancing.
Yes, seating arrangement is particularly only for dinner time to ensure that all invited guest, who RSVP'D, have a reserved seat. After dinner is over, guest are encouraged to move around and enjoy each other's company.
On the day of the Wedding, there will be a sign/board with everyone's name who RSVP'D on it, and it will have a table number indicating the table in which guest will be seated at during dinner.