Dress: Pleated Poplin Shirtdress by Polo Ralph Lauren
Kara Danvers (played by Melissa Benoist) on Supergirl on The CW was spotted wearing this blue shirtdress on Supergirl on episode 'Livewire' (1x05) in Nov 2015. Kara's Dress is the Pleated Poplin Shirtdress by Polo Ralph Lauren.