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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 $167.19 - Original price $167.19
Original price
$167.19
$167.19 - $167.19
Current price $167.19

One-Shoulder Lace Evening Dress Mermaid With Train Long Sleeves Formal Dinner Dresses

Make a statement the moment you walk in. This one-shoulder lace mermaid evening gown is designed for women who command attention — a dramatic silho...

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Original price $448.99 - Original price $448.99
Original price
$448.99
$448.99 - $448.99
Current price $448.99

Evening Dresses Mermaid Jewel Long Sleeve Floor Length Formal Dinner Dress

Fabric Matte Satin  Embellishment Beaded Hemline/Train Floor-Length Silhouette Trumpet / Mermaid  Neckline Jewel  Sleeve Length Long Sleeve  Fully ...

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Original price $181.99 - Original price $181.99
Original price
$181.99
$181.99 - $181.99
Current price $181.99

Evening Dress Mermaid Illusion Lace Applique Formal Party Dresses With Train

Why Choose This Gown? Elegantly Captivating Design - This exquisite evening dress is expertly designed for formal occasions that demand refined ele...

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Original price $369.99 - Original price $369.99
Original price
$369.99
$369.99 - $369.99
Current price $369.99

Luxury Evening Dresses Long Sleeve Light Grey Mermaid Beading Illusion Formal Gowns

Elevate your formal wardrobe with this sophisticated evening gown, designed for those who appreciate refined elegance. The mermaid silhouette flatt...

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Original price $329.99 - Original price $329.99
Original price
$329.99
$329.99 - $329.99
Current price $329.99

Luxury Beading Crystal Mermaid Prom Dress | Illusion Long Sleeve Formal Evening Gown

Luxury Beading Crystal Mermaid Prom DressMake a breathtaking entrance in this show-stopping mermaid evening gown, adorned with thousands of hand-se...

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Original price $218.90 - Original price $218.90
Original price
$218.90
$218.90 - $218.90
Current price $218.90

Graceful Red Two Piece Prom Dress Long With Beading

Elevate your prom night with this stunning red two-piece gown that combines timeless elegance with contemporary design. The fitted bodice features...

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Original price $206.80 - Original price $206.80
Original price
$206.80
$206.80 - $206.80
Current price $206.80

Super Shiny Halter Sleeveless Mermaid Long Prom Gown with Sweep Train

Key Features:Brand Name: Bridelily Dress Fabric: Chiffon/lace/tulle/satinNeckline: As PictureDresses Length: As PicturePlus Size: Yes, Up to 26WSl...

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Original price $296.99 - Original price $296.99
Original price
$296.99
$296.99 - $296.99
Current price $296.99

V-neck Long Sleeves Sequins Mermaid Long Prom Gown with Feather

This is not just a dress — it’s a statement. The V-Neck Long Sleeve Sequin Mermaid Prom Gown with Feather from Bridelily is designed for the woman ...

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Original price $197.99 - Original price $197.99
Original price
$197.99
$197.99 - $197.99
Current price $197.99

Elegant Long Sleeves Two Piece Lace Court Train Prom Dresses

Elegant two-piece prom dress featuring delicate lace and long sleeves. Court train adds sophisticated drama to your special night. Perfect for pro...

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Original price $197.99 - Original price $197.99
Original price
$197.99
$197.99 - $197.99
Current price $197.99

Romantic Pink Sweetheart Sleeveless Lace Mermaid Prom Dresses with Train

Elegant pink mermaid prom dress featuring a romantic sweetheart neckline and intricate lace detailing. Sleeveless design with a graceful sweep tra...

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Original price $283.80 - Original price $283.80
Original price
$283.80
$283.80 - $283.80
Current price $283.80

Gray Beaded Evening Dresses Luxury Mermaid Crystal Sweep Train Long Sleeves Prom Dress

Key Features:Brand Name: Bridelily Dress Fabric: Chiffon/lace/tulle/satinNeckline: As PictureDresses Length: As PicturePlus Size: Yes, Up to 26WSl...

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Original price $229.90 - Original price $229.90
Original price
$229.90
$229.90 - $229.90
Current price $229.90

Pink Sleeveless Formal Dresses Mermaid Sheer Back Lace Prom Gown

This pink sleeveless formal dress features a mermaid silhouette with a sheer back adorned in delicate lace, blending elegance with modern sophisti...

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Original price $217.80 - Original price $217.80
Original price
$217.80
$217.80 - $217.80
Current price $217.80

Charming V Neck Long Prom Mermaid Lace Appliqued Evening Dress with Sleeves

Key Features:Brand Name: BridelilyDress Fabric: Chiffon/lace/tulle/satinNeckline: As PictureDresses Length: As PicturePlus Size: Yes, Up to 26WSle...

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Original price $173.80 - Original price $173.80
Original price
$173.80
$173.80 - $173.80
Current price $173.80

Off the Shoulder Mermaid Prom Dress lace Black Evening Gowns with Sash

Off the Shoulder Mermaid Prom Dress — Black Lace Evening Gown with Sash Step into the spotlight with this breathtaking off-the-shoulder mermaid gow...

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Original price $236.50 - Original price $236.50
Original price
$236.50
$236.50 - $236.50
Current price $236.50

Dark Blue Mermaid Prom Dress with Long Sleeves Plus Size Lace Evening Gown

Make a Grand Entrance in Timeless Elegance Command attention in this stunning dark blue mermaid prom dress that celebrates your curves with sophist...

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Original price $141.90 - Original price $141.90
Original price
$141.90
$141.90 - $141.90
Current price $141.90

V Neck Long Dresses with Belt Unique Mermaid Bridesmaid Dress

Key Features:Brand Name: Bridelily Dress Fabric: Chiffon/lace/tulle/satinNeckline: As PictureDresses Length: As PicturePlus Size: Yes, Up to 26WSl...

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Original price $394.90 - Original price $394.90
Original price
$394.90
$394.90 - $394.90
Current price $394.90

Spaghetti Straps Deep V-neck Sleeveless Mermaid Long Prom Dress

Key Features:Brand Name: BridelilyDress Fabric: lace/tulle/satinNeckline: V-Neck, Spaghetti StrapsDress Length: Floor LengthPlus Size: Yes, Up to ...

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Original price $236.50 - Original price $236.50
Original price
$236.50
$236.50 - $236.50
Current price $236.50

Black Mermaid Jewel Lace Open Back Evening Dress Long Prom Gown

This black mermaid evening dress blends elegance with daring design, featuring intricate jewel lace detailing that adds refined texture. The open ...

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Original price $248.60 - Original price $248.60
Original price
$248.60
$248.60 - $248.60
Current price $248.60

Unique Mermaid One Shoulder Evening Dress Tulle With Beads Sash Prom Dresses

Key Features:Brand Name: BridelilyDress Fabric: lace/tulle/satinNeckline: One ShoulderDresses Length: As PicturePlus Size: Yes, Up to 26WSleeve Len...

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Original price $171.16 - Original price $171.16
Original price
$171.16
$171.16 - $171.16
Current price $171.16

Plus Size Off-the-shoulder Long Sleeves Mermaid Prom Dress Backless

Key Features:Brand Name: BridelilyDress Fabric: lace/tulleNeckline: Off-the-ShoulderDresses Length: Floor LengthPlus Size: Yes, Up to 26WSleeve Le...

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Original price $178.20 - Original price $178.20
Original price
$178.20
$178.20 - $178.20
Current price $178.20

Exquisite Pink Mermaid Prom Dress Open Back Sleeveless Sequined Evening Dress

This exquisite pink mermaid prom dress features a sleeveless design with an open back, adorned with shimmering sequins for captivating elegance. I...

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Original price $185.90 - Original price $185.90
Original price
$185.90
$185.90 - $185.90
Current price $185.90

Sexy Spaghetti Straps Backless V-neck Column Prom Evening Dress

Effortless Elegance for Your Special Night Make a stunning entrance in this sophisticated column prom dress that perfectly balances modern allure ...

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Original price $239.24 - Original price $239.24
Original price
$239.24
$239.24 - $239.24
Current price $239.24

Eye-catching Black Mermaid Dresses Long Sleeves Lace Appliques Jewel Neck Prom Dress

Key Features:Brand Name: BridelilyDress Fabric: Chiffon/lace/tulle/satinNeckline: Jewel NeckDresses Length: As PicturePlus Size: Yes, Up to 26WSle...

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Original price $141.90 - Original price $141.90
Original price
$141.90
$141.90 - $141.90
Current price $141.90

V Neck Long Dresses with Belt Unique Mermaid Bridesmaid Dress

Make a striking statement in this sophisticated mermaid bridesmaid dress featuring a flattering V-neckline that elongates the silhouette. The fitt...

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