Simply measure from the outside edge of the architrave on one side to the centre of the first window/door frame.Then from the centre of that window/door frame to the centre of the next window/door frame.Then from the centre of that window/door frame to the outside edge of the architrave on the other side. Enter these measurements into the website. For the drop measurement simply measure from the top of the architrave to the floor and select “Outside Mount”. These blinds need to be ordered as separate blinds.
