Dress: Handkerchief Hem Cady Dress by Stella McCartney (altered)
Cat Grant (played by Calista Flockhart) on Supergirl on The CW was spotted wearing this blue asymmetric dress on Supergirl on episode 'The Adventures of Supergirl' (2x01) in Oct 2016. Cat's Dress is the Handkerchief Hem Cady Dress by Stella McCartney .