Carrera DoubleSlub Textured Room Darkening Roller Shades

Inside Mount:

Step 1: Measure the window width, from left to right taking the minimum width, PROVIDE WINDOW WINDTH.

Step 2: Measure the window length, from top to bottom, taking max length, PROVIDE WINDOW LENGTH.

We remove 1/4 inch on the window width when producing the shades.

Outside Mount:

Step 1: Provide shade width you need.

Step 2: Provide shade length you need.

If there is not enougth room, measure the window outer frame width and length, then add 3-10 inches more than the window width and length to get shade size.