Product image 1, can be opened in a modal.
Two women pose outdoors in elegant gowns: one wears a teal, v-neck dress with a thigh-high slit, while the other captivates in the Sexy Long Empire-Waist Prom Dress by Atria (style 6850H) in lilac, featuring ruched details and a sweeping train.
Product image 2, can be opened in a modal.
A woman in the Sexy Long Empire-Waist Prom Dress (Atria 6850H) stands outdoors on a pebbled path, facing away, surrounded by lush greenery and blooming flowers.
Product image 3, can be opened in a modal.
A woman models the Sexy Long Empire-Waist Prom Dress (Atria 6850H), a fitted turquoise gown with a deep v-neckline and thigh-high slit, outdoors amid greenery and flowers.
Product image 4, can be opened in a modal.
Two women stand outdoors by a decorative gate; one wears a turquoise Atria 6850H Sexy Long Empire-Waist Prom Dress with an open back, the other wears a lavender v-neck evening gown featuring a thigh-high slit.
Product image 5, can be opened in a modal.
A woman stands on gravel wearing the Sexy Long Empire-Waist Prom Dress: Atria 6850H, featuring a deep v-neckline and thigh-high slit with white strappy heels. Green plants and flowers fill the background.
Product image 6, can be opened in a modal.
A woman wearing the Sexy Long Empire-Waist Prom Dress: Atria 6850H with an open back and thigh-high slit stands on a gravel path, surrounded by lush greenery and white flowers.
Product image 7, can be opened in a modal.
A woman stands outdoors in a garden, wearing the Atria 6850H Sexy Long Empire-Waist Prom Dress, a teal mermaid gown with a low back, crisscross straps, and a hint of v-neck evening sophistication.
Product image 8, can be opened in a modal.
Two women stand outdoors before a floral gate: one in a green v-neck open-back gown, the other wearing the Sexy Long Empire-Waist Prom Dress Atria 6850H in pink with a thigh-high slit.
Product image 9, can be opened in a modal.
Two women pose outdoors by a decorative gate—one in the Atria 6850H Sexy Long Empire-Waist Prom Dress in turquoise with a v-neck and thigh-high slit, the other in a backless lavender gown featuring an open back and flowing train.
Product image 10, can be opened in a modal.
A color chart with sixteen fabric swatches, ideal for choosing your Sexy Long Empire-Waist Prom Dress: Atria 6850H, features rows labeled Atlantic Blue, Barbie, Blue Steel, Burnt Olive, and more.

Sexy Long Empire-Waist Prom Dress: Atria 6850H

AT-6850H

Regular price $492.00
Regular price Sale price $492.00
Shipping calculated at checkout.
Color: Jade
Size: XSmall What size am I?
  • Custom Order Ships April 23, 2026
Description

A one-of-a-kind creation, this open-back long prom dress 6850H is the embodiment of your unique style. So sexy for prom, galas, and other formal events, this v-neck evening gown has an empire waist that creates a long and lean look. In misses and some plus sizes, this open-back long formal dress has thin shoulder straps that create a statement as they criss cross the open back. Proudly made in the USA, this open-back long prom dress from Atria Couture has a long train that completes the look and makes it as eye catching as it is alluring for your exciting celebration.

Details
Closure: Back Zipper
Details: Bodycon, Open Back, Back Ruching, Horsehair Hem, Slit
Fabric: 100% Polyester, Jersey
Length: Floor Length
Neckline: V-Neck
Waistline: Empire
Free Shipping

Ship Just Got Real. We offer Free US Shipping on orders over $199. All the more reason to shop now!

learn more

Easy Returns

Please refer to our return policy page for more details.

learn more

Share