Measure the inside width at the top of the window. This is your ordering width. We will make the necessary deductions.
Measure the height at 3 locations – the left side, right side & middle. The largest of the 3 measurements is your ordering length.
Measure the width of the area you wish to cover. If space allows we recommend adding 3 – 4″ (1.5″ – 2″ each side) to this measurement to help eliminate light seepage. This is your ordering width and will be the overall measurement outside bracket to outside bracket.
Measure the height of the area you wish to cover. This is your ordering length.
Indicates which side you prefer to have the pull chain on. The right or the left.