【How to choose a correct size to fit?. 】INSIDE MOUNT: window width is blind width, window height is blind height. Blind Width=23"; Blind Height=72". OUTSIDE MOUNT: Plus at least 4" is blind width, plus at least 4" is blind height.
Cordless Roller Shades Blackout Blinds for Windows Room Darkening Rolled Up Shades with Spring System, UV Protection Window Shades Door Blinds for Home and Office (54" W x 72" H, Black) #1 Best Seller in Roller Window Shades
AOSKY Blackout Cordless Roller Shade for Indoor Windows, 61"W x 72"H, Black Black Out Window Shade with Spring System, Thermal Insulated UV-blocking Fabric, Room Darkening Pull Down Blind for Home Door