Blind is exact measurements. size shipped is the same as size ordered 23 inches wide by 54 inches long
for inside mount: consider allowances of 1/4" - 1/2" on the overall width for mounting hardware
for outside mount: order the width to cover the overall open area to avoid light filtering through the sides
"cord operating" blind, consider cordless products for child and pet safety
available in white and dark oak colors and a variety of sizes to fit most windows