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A woman in the Strappy-Back Long Mermaid Prom Dress: Atria 6533H, a light blue fitted floor-length gown with a deep V-neckline and open back, stands against a plain white background, exuding sophistication and style.
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Woman in a light blue Strappy-Back Long Mermaid Prom Dress, Atria 6533H, featuring crisscross straps, open back, and small train, standing against a white background.
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Grid of 18 fabric swatches in colors like Barbie, Blue Steel, Burnt Olive, and Victorian Rose—ideal for customizing your Atria 6533H Strappy-Back Long Mermaid Prom Dress.

Strappy-Back Long Mermaid Prom Dress: Atria 6533H

AT-6533H

Regular price $380.00
Regular price Sale price $380.00
Shipping calculated at checkout.
Color: Olive
Size: XSmall What size am I?
  • Custom Order Ships June 20, 2026
Description

Elevate your allure in this open-back long mermaid prom dress 6533H by Atria Couture. Curve hugging from the deep v-neckline to the hem, this elegant long evening gown has thin shoulder straps that criss cross the open back before lacing up for the best fit. Offered in misses and some plus sizes, this long formal dress has a mermaid skirt that flows away from the knees to the floor in a flourish. A spectacular pick for prom, galas, and other formal events, this open-back long mermaid prom dress is proudly made in the USA.

Details
Fabric: 100% Polyester
Length: Floor Length
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