Sweater: Cropped Three-Quarter Sleeve Cardigan by Karl Lagerfeld
Betty Cooper (played by Lili Reinhart) on Riverdale on The CW was spotted wearing this black lace front cardigan on Riverdale on episode 'The Last Picture Show' (1x04) in Feb 2017. Betty's Sweater is the Cropped Three-Quarter Sleeve Cardigan by Karl Lagerfeld.