Measure your frame width in at least two (2) places. Use the narrowest dimension as your frame width.
Subtract 0.5’’ to determine the headrail width you will order.
Measuring Tip: Frame Width – 0.5’’ = headrail width to order
Measure the window width.
If you want the fabric to completely cover your window, we recommend you order your fabric to be 4″ wider (2″ per side) than your window width. This will prevent light from entering on the sides of your fabric.