Thank you for your inquiry. Those are certainly a fun solution to a challenging window shape!

The window shades were custom designed and are available through Martha O'Hara Interiors. Please contact them directly for more information on pricing and availability. Design@oharainteriors.com, oharainteriors.com

Best regards,
Kyle Hunt & Partners, Inc.

Hello.

Though I did not fabricate this particular shade, I do create custom arched shades, for both a window and/or doors. This is done online, and you can read my hundreds of positive reviews on my Etsy shop. For a quote on custom arch flat roman shades, please click on the link below and then contact me within my shop:

www.etsy.com/listing/1159469229/arched-roman-shades-custom

You can also view more of my arched flat roman shades by click below:

www.houzz.com/hznb/projects/arch-roman-shades-pj-vj~7160828