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A woman in the Cut-Out Long Prom Dress: Atria 6861H—an elegant black gown with a thigh-high slit—poses outdoors on a stone patio, one arm raised and the other on her hip.
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A woman with long wavy hair stands on stone steps outdoors by a doorway framed in greenery, wearing the Atria 6861H Cut-Out Long Prom Dress—an elegant fitted black evening gown with a dramatic train.
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A woman stands outdoors in the Atria 6861H cut-out long prom dress—an elegant black evening gown with a front cut-out and thigh-high slit, perfectly complemented by black high-heeled sandals.
Product image 4, can be opened in a modal.
A woman poses on a stone patio in front of a glass door and lush greenery, wearing the Cut-Out Long Prom Dress: Atria 6861H, a fitted black evening gown with elegant style.
Product image 5, can be opened in a modal.
A woman wearing the Cut-Out Long Prom Dress: Atria 6861H stands on a stone patio in front of a glass door, looking over her shoulder at the camera.
Product image 6, can be opened in a modal.
A woman stands outdoors by a stone wall and glass door, wearing the Atria 6861H Cut-Out Long Prom Dress with a thigh-high slit, waist cutout, and black high-heeled sandals.
Product image 7, can be opened in a modal.
A woman stands on stone steps outside, smiling at the camera while wearing the Cut-Out Long Prom Dress: Atria 6861H—a black formal gown with cutout details and a thigh-high slit.
Product image 8, can be opened in a modal.
A chart displays 18 fabric colors for the Cut-Out Long Prom Dress: Atria 6861H, labeled Atlantic Blue, Barbie, Blue Steel, Burnt Olive, Burnt Orange, Canary, Cherry, Columbia, Forest Green, and more—ideal for a chic or sexy formal look.

Cut-Out Long Prom Dress: Atria 6861H

AT-6861H

Regular price $495.00
Regular price Sale price $495.00
Shipping calculated at checkout.
Color: Canary
Size: XSmall What size am I?
  • Custom Order Ships May 11, 2026
Description

Embrace contemporary elegance in this sexy long prom dress 6861H from Atria Couture. Simply gorgeous, this long evening gown has a v-neck bodice with a diamond-shaped front cut out and thin shoulder straps that lead to the low back. In misses and some plus sizes, this beautiful long formal dress has a long skirt with booty-contouring ruching, a thigh-high side slit, and a back godet that flows into a small train. Made proudly in the USA, this sexy long prom dress is the definition of perfection for prom, galas, and other formal events.

Details
Fabric: 100% Polyester
Length: Floor Length
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