Top: Sleeveless Frill Collar Crepe Blouse by RW&CO. (Thanks Ann-Mari via RiverdaleFashion!)
Betty Cooper (played by Lili Reinhart) on Riverdale on The CW was spotted wearing this ruffled button front top on Riverdale on episode 'Body Double' (1x03) in Feb 2017. Betty's Top is the Sleeveless Frill Collar Crepe Blouse by RW&CO. .