Butterfly prom dresses are trending for Prom 2023! So, channel your inner 90s child, throw some butterfly clips into your hair, and dance to Britney Spears! Primavera 3946 is a fitted long sequin prom dress with a scoop neck and strappy lace-up open back. The floor-length skirt on this long prom dress has a high slit. All over iridescent sequin butterflies have us using dial-up internet and wearing bucket hats! Look lovely at prom and more in this stunning long butterfly dress.