royal blue formal dress for plus size Flowy Prom Plus Size Dress Style #31251 La Femme size long formal dresses for prom and La Femme long designer dresses in plus sizes. La Femme Women's Ruched Jersey

Blue Maxi Dress

Shown in: Silky Black

This elegant formal dress features a refined mermaid silhouette crafted from luxurious velvet in rich jewel tonesburgundy, black, navy blue, and royal blue

See more of it by visiting their Artist Guide profile

Featured in this article From the slip dresses that were all over the Chanel, Acne Studios and Dolce & Gabbanas spring/summer 2026 runways (the sheer black slips styled with bulky boots for the latter were a particular highlight), to celebs like Dakota Johnson and Daisy Edgar-Jones opting for column and babydoll dresses, the 90s influence is clearly still alive and well

You can also infuse extra elegance by adding a longer train but be sure to keep the considerations of the sand and water if you are saying your vows in the sand