For a black tie event, you want: A clean hem floor length is traditional, but if the dress has a lot of excess pooling fabric, itll be hard to walk in and youll spend the whole night worried about tripping Quality fabric crepe, satin, matte jersey, and lace all read as formal
Occasions: Suitable for Work, Office, Casual, Party, Date, Trave, Holiday, Vacation, Beach, Swimming Pool, Home, School, Park, Outdoor, Nightclub, Shopping, Street and Daily Wear
Also, switch up only one or two things in the dresses and keep the rest the same
This is without a doubt a prom dress, as in, it's a dress that would be completely out of place in any scenario other than a high school prom