She started with this $30 roman shade from Overstock:
For the fabric she used a remnant she already had from a past client. (On a side note: She wouldn't recommend using stripes because they are hard to line up just right.)
Next, cut the fabric so that it fits over the shade and can wrap around about 1/2" on all sides.
Step three: Iron like crazy.
Take all of your supplies outside and get ready to glue what you will need is spray adhesive and fabrictac.
Bryn is a smart cookie.