Dress: Custom Dress by Rebekka Sorensen Kjelstrup (costume designer)
Ethel Muggs (played by Shannon Purser) on Riverdale on The CW was spotted wearing this yellow gown on Riverdale on episode 'Miss Teen Riverdale' (7x15) in Jul 2023. Ethel's Dress is the Custom Dress by Rebekka Sorensen Kjelstrup .