Eclipse 10707042X063RBY Kendall 42-Inch by 63-Inch Thermaback Blackout Single Panel, Ruby Polyester Energy saving Noise reducing Panels sold individually Machine wash Assorted colors and sizes Measure the width of the window frame.
(A to B) Measure the length of the window frame.
(C to D) Measure the length from the top of the window frame to the floor.
(E to F) Consider pooling your drapes for a more dramatic effect, this means your drapes will gather on the floor. If you have baseboard heating, consider whether you want to cover or have curtains end just above baseboard.