The sum of all panel widths must equal the overall width of your window.
To order this blind with multiple blind/shade panels on a single headrail, adjust your panel sizes. Otherwise, you can change your headrail option to standard for a single blind/shade panel.
We recommend you download and print our measuring guides and worksheet. Our measuring worksheet will help you attain the correct measurements for your windows. Please note that you are responsible for your measurements. If you have any measuring questions please give our customer service team a call at 877-315-2034 and we will be happy to assist you.
Need more information about measuring? Read our complete measuring guide.