http://blog.zap2it.com/frominsidethebox/2014/02/the-flash-first-photo-of-grant-gustins-costume-in-the-arrow-spinoff.html

‘The Flash’: First photo of Grant Gustin’s costume in the ‘Arrow’ spinoff
“The Flash” has a photo! Barry Allen wears his superhero costume for this “Arrow” spinoff.
From Fallen Manga Studios - Original post 1Mar2014