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Two women wearing the Atria Backless Long Mermaid Prom Dress 6811H stand holding hands and smiling on a balcony with greenery and hills in the background.
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A woman stands outdoors in the Atria Backless Long Mermaid Prom Dress 6811H—a glamorous, light blue, floor-length halter gown with a deep V neckline. Lush greenery and a palm tree are seen in the background.
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Woman wearing the Atria Backless Long Mermaid Prom Dress 6811H—a light blue, backless gown with crisscross straps and ruched details—stands on a balcony overlooking a scenic outdoor landscape.
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Two women stand outdoors by a railing, smiling. Each wears the Atria Backless Long Mermaid Prom Dress 6811H—fitted, sleeveless, and in pastel shades—for a glamorous formal look.
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Two women wearing the Atria Backless Long Mermaid Prom Dress 6811H with deep v-necks stand by a white railing outdoors, smiling at the camera with greenery and hills behind them.
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A grid displays fabric swatches in vibrant shades like forest green, mint, royal blue, and neon coral—ideal for customizing the glamorous Atria Backless Long Mermaid Prom Dress 6811H.

Atria Backless Long Mermaid Prom Dress 6811H

AT-6811H

Regular price $470.00
Regular price Sale price $470.00
Shipping calculated at checkout.
Color: Light Blue
Size: XSmall What size am I?
  • Custom Order Ships March 24, 2026
Description

Flirty and fun, this backless long mermaid prom dress is a rich design for the girl who loves a glamorous style. With a plunging v-neckline, this long designer dress from Atria includes shoulder straps that criss cross the open back, while back ruching enhances the booty. The backless evening gown smooths over the hips before flowing to the floor in a romantic mermaid shape that completes the look. Proudly made in the U.S.A., this backless long mermaid prom dress is sure to turn heads at prom, fancy galas, and other formal events.

Details
Details: Mermaid Silhouette, Open Back, Back Ruching, Horsehair Hem
Fabric: 100% Polyester
Length: Floor
Neckline: Low V-Neck
Waistline: Natural
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