The Select Blinds Classic Cordless Blackout Shade is the best ... Sizes range from 19 inches wide by 24 inches long to 72 inches wide by 84 inches long. They come in a wide variety of colors.

"Levolor's Roman shades offer ... in extra-wide seamless fabric widths, up to 144 inches, to help with large custom windows. Levolor is now the only brand to offer the cordless lift system option ...