TOOWOOT Women's One Shoulder Sequin Prom Dresses Long Ball Gown Formal Party Dress High Slit with Satin Detachable Train Black- US2 at Amazon Women's Clothing store
The Sims Resource - ChloeM-Formal Dress2
Gowns Downloads - The Sims 4 Catalog
Sunniva's Sims 4 Formal Outfits by AndhiekDemiwolf on DeviantArt
My favorite cc DRESSES!!! 👗 (mostly mm formal) Download links included : r/ Sims4