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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 $235.00 - Original price $235.00
Original price
$235.00
$235.00 - $235.00
Current price $235.00

Off-the-Shoulder Lace Applique Mermaid Prom Dress with Slit

Command every entrance in this off-the-shoulder satin prom dress. The draped off-the-shoulder neckline frames a plunging V sweetheart bodice with ...

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

Pink Off-the-Shoulder Lace Corset Mermaid Prom Dress with Slit

Glow in this pink off-the-shoulder mermaid prom dress. The sheer corset bodice is adorned with floral lace appliques and delicate corset seaming, ...

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

Light Blue Satin Strapless Mermaid Prom Dress with Slit

Rendered in a luminous ice blue satin with a rich liquid sheen, this floor-length evening gown features a sculptural strapless sweetheart neckline...

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

Black Taffeta Sweetheart Prom Dress with Lace Gloves

Step into the spotlight with a gown that captures classic Hollywood glamour. This black taffeta prom dress pairs a structured sweetheart bodice wit...

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

Lilac Sequin Off-the-Shoulder Mermaid Prom Dress

Turn heads at prom in a lilac sequin gown that blends Old Hollywood polish with a modern edge. The off-the-shoulder neckline frames the shoulders a...

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

Satin Mermaid Prom Dress with Spaghetti Straps High Slit

A floor-length satin gown with a fitted bodice, delicate spaghetti straps and a sweeping high slit that moves with you. The smooth satin catches th...

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

Green Satin Off-Shoulder Mermaid Prom Dress with Slit

Cut from smooth satin in a deep green shade, this off-the-shoulder mermaid gown is made for prom nights, formal weddings and black-tie events. The ...

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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 Strapless Mermaid Sleeveless Prom Dress With Beads

A black satin mermaid prom dress that balances clean lines with a little sparkle. The strapless sweetheart bodice is edged in fine beading, then fa...

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

Orange Mermaid Off The Shoulder Prom Dress With Sequins

This orange off-the-shoulder mermaid prom dress is made to order for a more considered fit and a bold, polished look at prom or formal events. The ...

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

Emerald Green Rhinestone Sweetheart Mermaid Prom Dress

Make a lasting impression at your next formal event in this emerald green mermaid prom dress. The sweetheart neckline and sparkling side rhinestone...

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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 Satin Mermaid Prom Dress with Slit

Every room settles the moment you walk in, and this satin gown is built for that moment. One shoulder carries a soft cascading ruffle while the bod...

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

Sleeveless V-Neck Tiered Tulle A-Line Prom Dress

Some dresses photograph well and stay still. This one is built for the moment you walk in. A deep V-neck, a softly pleated bodice and layer upon la...

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Original price $229.00 - Original price $229.00
Original price
$229.00
$229.00 - $229.00
Current price $229.00

Sweetheart Sequin Mermaid Prom Dress with High Slit

Step into the spotlight in a floor-length sequin gown made for prom night, evening receptions and black-tie weddings. The sweetheart bodice and dra...

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

Sleeveless Sequin Mermaid Prom Dress with Front Split

This sage sequin prom dress was made for the nights you will be talking about for years: prom photos on the staircase, a first dance, or a best fri...

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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 Elegance with a Daring Split

For prom night or a formal evening event, this strapless satin gown brings a clean, modern line with a dramatic high slit. The ruched bodice and la...

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

Red Mermaid Prom Dress with Beaded One-Shoulder Sleeve

Turn heads at prom or a formal evening event in this red one-shoulder mermaid gown. The sheer beaded sleeve, draped bodice and side slit create a b...

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Original price $389.00 - Original price $389.00
Original price
$389.00
$389.00 - $389.00
Current price $389.00

Blue Sequin Long Sleeve Off-Shoulder Ruffled Mermaid Prom Dress

This blue sequin prom dress is a standout choice for anyone looking to shine at an unforgettable evening. The off-the-shoulder sweetheart neckline ...

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

Lavender Sequin One-Shoulder Mermaid Prom Dress Long Sleeve

Designed for the night you will remember, this lavender sequin mermaid prom dress brings a soft shimmer to a classic hourglass shape. A single asym...

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

One Shoulder Beaded Mermaid Prom Dress with Front Split

This elegant one-shoulder mermaid prom dress is designed to make you feel confident and beautiful. With a dramatic front split and delicate beaded ...

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

Orange Sequined Strapless Mermaid Prom Dress

A floor-length prom dress in bold orange, made for the evenings you will remember. The draped bodice, crystal-trimmed strapless neckline and fitted...

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Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

Orchid V-Neck Mermaid Prom Dress Off-Shoulder Puff Sleeves

Designed for the moments that end up in photos, this Orchid satin mermaid gown pairs a plunging V-neckline with off-the-shoulder puff sleeves for a...

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

Red Strapless Sequin Satin Prom Dress with Draped High Slit

Some dresses are remembered for a photo; this one is remembered for the entrance. A strapless bodice covered in small red sequins catches light fro...

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Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

Radiant Hot Pink Corset Sweetheart Prom Dress with Flowing Layers

Made to order to help reduce overproduction, this sweetheart prom dress pairs a structured corset bodice with a full, tiered tulle skirt for a poli...

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

One Shoulder Sequin Prom Dress with Feather Trim and Slit

Make a confident entrance in this one-shoulder sequin prom dress. A feather shoulder accent and high front slit bring evening drama, while the line...

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