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Wedding Dresses Down to $69, Shop Now>>
Wedding Dresses Down to $69, Shop Now>>

Long Prom Dresses

Explore the latest trends in long prom dresses at Bridelily — where style meets affordability. Shop breathtaking mermaid prom dresses, purple long sleeve prom dresses 2026, elegant red ball gowns, stunning red prom dresses 2026 and chic two-piece long prom dress styles. Enjoy up to 70% off with free shipping — make your prom night unforgettable!

Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Delight Sleeveless Mermaid Prom Dress with Ruffle Split

Designed for the moments when you want to feel polished and confident, this Chocolate satin prom dress pairs a sculpted strapless bodice with a flu...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Chic Black Spaghetti Strap Evening Gown with Front Slit

A floor-length evening gown in Black that keeps everything simple and lets the fit do the talking. Thin spaghetti straps and a clean square necklin...

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Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Black Beaded Sheer Sleeve Mermaid Prom Dress with Overskirt

Cut for a long, sculpted line, this black mermaid prom dress pairs sheer beaded sleeves with a swirl of silver-tone beadwork that follows the body ...

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Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Beaded Off-The-Shoulder Evening Gown

Step into your next celebration in a gown that balances sculpted structure with fluid movement. The beaded off-the-shoulder bodice catches the ligh...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Black Mermaid Evening Dress with Puff Sleeves

Steal the spotlight on prom night. This black mermaid evening dress pairs sculptural puff sleeves with a high neckline and side waist cutouts, then...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Sleeveless Halter Mermaid Prom Dress with High Slit Cutout

This sleeveless halter mermaid prom dress is designed for a confident, elegant entrance. The ruched bodice and side waist cutouts shape the figure,...

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Original price $236.00 - Original price $236.00
Original price
$236.00
$236.00 - $236.00
Current price $236.00

Asymmetrical One-Shoulder Crystal Beaded Long Satin Evening Gown

Turn heads at your next gala or formal celebration in this showstopping one-shoulder satin mermaid gown from Bridelily. Crafted from lustrous sati...

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Original price $329.00 - Original price $329.00
Original price
$329.00
$329.00 - $329.00
Current price $329.00

Beaded Strapless Sweetheart Corset Mermaid Prom Dress

Showcasing a couture-inspired semi-sheer corset bodice with exposed architectural boning, the sweetheart neckline is adorned with radiant hand-bea...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Halter Mermaid Prom Dress with Keyhole Cutout

A floor-length mermaid gown in deep sage, built to hold its shape from the first photo to the last dance. The rhinestone-trimmed halter neckline an...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

White Off-the-Shoulder Sequin Mermaid Prom Dress with Slit

A white sequin gown that turns a formal night into something you will remember. The off-the-shoulder neckline opens up the shoulders and collarbone...

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Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Strapless Beaded Satin Mermaid Prom Dress with Draped Skirt

Make a memorable entrance in this strapless satin prom dress, designed with a fitted mermaid line and a softly draped side skirt. The beaded neckli...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Sage One Shoulder Sweetheart Tulle Prom Dress with Slit

Celebrate your special night in this sage green one-shoulder prom dress. The flowing tulle skirt and sweetheart neckline create an elegant, romanti...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Sleeveless Blue V-Neck Pleated Prom Dress with Rhinestones

This blue V-neck prom dress pairs a clean sleeveless shape with soft pleated drape and a rhinestone accent at the waist. The floor-length skirt mov...

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Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Bubble Sleeves Yellow Satin Mermaid Prom Dress

A yellow satin prom dress built for the moment you walk in: a square neckline frames the collarbone, oversized bubble sleeves add drama up top, and...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Purple Sleeveless Mermaid Slit Prom Dress With Beads

Designed for a memorable entrance, this purple satin mermaid prom dress pairs a sculpted strapless bodice with a dramatic high slit and a beaded si...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Royal Blue V-Neck Spaghetti Strap Mermaid Prom Dress With Slit

This Blue V-neck mermaid prom dress brings a clean, sculpted line to formal evenings. The ruched bodice and high slit balance coverage with movemen...

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Original price $329.00 - Original price $329.00
Original price
$329.00
$329.00 - $329.00
Current price $329.00

Sleeveless Spaghetti-Straps Mermaid Evening Dress with Overskirt

Shimmering sequin lace and a sweeping sheer overskirt make this mermaid prom dress a standout choice for the big entrance and every photo after. Th...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

One-Shoulder Sleeveless Sage Evening Gown with Slit

Meet your light green one-shoulder evening gown, designed with a ruched satin bodice, angled cutout, and a thigh-high slit for a clean, modern line...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

Sleeveless V-Neck Orange Mermaid Beads Prom Dress With Split

Some nights deserve a dress that walks in before you do. This orange mermaid prom dress pairs a beaded V-neck bodice with a draped skirt and a high...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Emerald Green Spaghetti Strap Mermaid Prom Dress with Split

The kind of dress you remember long after the night ends. In rich emerald satin, this floor-length mermaid gown skims the body from the corset bodi...

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Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

High Collar Beadings Mermaid Prom Dress with Split

This satin mermaid prom dress is made for the kind of night you will talk about for years: the entrance, the photos, the last dance. A beaded high ...

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Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Baby Blue V-Neck Mermaid Prom Dress with Feather Accents

This Blue V-neck mermaid prom dress is designed for formal evenings that call for a memorable entrance. Feather accents bring texture and soft move...

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Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Off the Shoulder Sweetheart Long Mermaid Prom Dress With Beads

A satin prom dress built around a hand-beaded corset bodice and a sculpting mermaid skirt. The off-the-shoulder drape softens the sweetheart neckli...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

High Collar Red Mermaid Slit Prom Dress With Ruffles

Make a memorable entrance in this red one-shoulder mermaid prom dress, designed for prom nights, formal galas, and wedding guest celebrations. The ...

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