The outfit is designed by Alexandra Byrne.
On can at least wonder from this picture if the TV costume for the last two seasons was part of the inspiration.
![https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl4.jpg](https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl4.jpg)
And for those who saw the pictures of Sasha hanging on the wires without the cape...
![https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl6.jpg](https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl6.jpg)
And also...no red boots!
![https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl7.jpg](https://www.supermanhomepage.com/clickandbuilds/SupermanHomepage/wp-content/uploads/2022/05/LicensingExpo2022-Supergirl7.jpg)