Sweater: Cocoon Fine Gauge Pattern Cardi by Free People (Thanks Kate! Also worn on Weird Loners)
Cosima Niehaus (played by Tatiana Maslany) on Orphan Black on BBC was spotted wearing this long striped cardigan on Orphan Black on episode 'The Weight of This Combination' (3x01) in Apr 2015. Cosima's Sweater is the Cocoon Fine Gauge Pattern Cardi by Free People .