Sweater: Contrast Crew Neck Sweater by Carven (Thanks Emma!)
Felicity Smoak (played by Emily Bett Rickards) on Arrow on The CW was spotted wearing this blue sweater with zig-zag neckline on Arrow on episode 'Birds of Prey' (2x17) in Mar 2014. Felicity's Sweater is the Contrast Crew Neck Sweater by Carven .