Sweater: Marl Knitted Polo Shirt by Proenza Schouler White Label (thanks Lili Reinhart’s Closet)
Betty Cooper (played by Lili Reinhart) on Riverdale on The CW was spotted wearing this short sleeve navy sweater on Riverdale on episode 'The Serpent Queen's Gambit' (6x09) in Apr 2022. Betty's Sweater is the Marl Knitted Polo Shirt by Proenza Schouler White Label .