From cult danish series the killing a political murder mystery with a scandinavian noirish feel so who killed nanna birk larsen not official merchandise t shirt design reads yes i knew nanna birk larsen andour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel