There is a current trend for Victorian era inspired prom dresses. The dresses are beautiful.
Victorian prom dresses are inspired by the Victorian era, which occurred from the mid 1800s until 1900. This was a time when women wore dresses that were highly detailed, lavish, and romantic. Elements such as lace, frills, ribbons, and other embellishments gave these dresses a grace and elegance. Today, some of the most beautiful prom dresses are inspired by these Victorian looks.
These are some of the most notable features of Victorian dress styles: Long skirts, usually touching the floor, Slight trains, Bustle skirts, which involve elaborate back and side draping, Corsets, which are tight-fitting bodices with lacing, Puffed sleeves, Emphasized waists, Both high and low necklines, Vividly colored dresses or contrasting patterns involving black and white.
This link also provides more historical accuracy to the fashion trends on the Victorian era.