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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 $163.90 - Original price $163.90
Original price
$163.90
$163.90 - $163.90
Current price $163.90

Glorious Strapless Mermaid Evening Dress Satin Long Prom Dress

Make your entrance unforgettable in this Glorious Strapless Mermaid Evening Dress — a floor-length prom gown that blends couture structure with tim...

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Original price $193.60 - Original price $193.60
Original price
$193.60
$193.60 - $193.60
Current price $193.60

A Line Straps Lace Appliques Prom Dress with Beads Light Pink Evening Dresses

Elegant A-line prom dress featuring delicate lace appliques and sparkling beads throughout. Light pink floor-length gown with sweetheart neckline ...

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Original price $878.90 - Original price $878.90
Original price
$878.90
$878.90 - $878.90
Current price $878.90

Gorgeous Ball Gown Prom Beading Long Quinceanera Dress with Flowers

Gorgeous Beaded Ball Gown Prom & Quinceañera Dress with Floral AccentsMake your grand entrance unforgettable in this breathtaking ball gown — d...

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Original price $170.50 - Original price $170.50
Original price
$170.50
$170.50 - $170.50
Current price $170.50

Exquisite Fabulous Fascinating Sparkly Sequins Prom Dress Mermaid with Spaghetti Straps Long Party Dresses

Key Features:Brand Name: BridelilyDress Fabric: SequinsNeckline: V-NeckDresses Length: Floor LengthPlus Size: Yes, Up to 26WSleeve Length(cm):Slee...

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

Glorious Mermaid Long Evening Dress Lace Black Off the Shoulder Prom Gowns with Sash

Elevate your evening with this stunning mermaid silhouette prom gown from Bridelily. Crafted from luxurious chiffon, lace, tulle, and satin blends...

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Original price $207.90 - Original price $207.90
Original price
$207.90
$207.90 - $207.90
Current price $207.90

Spaghetti Strap Mermaid Evening Dress Appliques Tulle Senior Prom Dresses

Turn heads in this stunning lilac mermaid prom dress by Bridelily. Featuring delicate spaghetti straps, intricate lace appliques, and layers of sof...

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Original price $230.20 - Original price $230.20
Original price
$230.20
$230.20 - $230.20
Current price $230.20

A Line Flowers Long Party Prom Dress with Appliques

Key Features:Brand Name: BridelilyDress Fabric: lace/tulle/satinNeckline: Off-the-shoulderDresses Length: As PicturePlus Size: Yes, Up to 26WSleev...

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Original price $159.50 - Original price $159.50
Original price
$159.50
$159.50 - $159.50
Current price $159.50

Precious Mermaid V Neck Prom Dresses Sleeveless Satin Party Dress

Precious Mermaid V Neck Satin Prom Dress – Sleeveless Party GownTurn heads the moment you walk in. This stunning mermaid silhouette prom dress wrap...

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

Eye-catching Mermaid Cap Sleeves Tulle Prom with Lace Appliques V Neck Evening Dress

Stunning mermaid prom dress featuring delicate lace appliqués and flowing tulle fabric. V-neck design with elegant cap sleeves creates a sophistic...

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

Excellent Gray Beaded Evening Dresses Luxury Mermaid Crystal Long Sleeves Prom Dress

Luxury Gray Beaded Mermaid Evening Dress Command attention and exude sophistication in this breathtaking gray mermaid gown. Meticulously adorned ...

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Original price $192.50 - Original price $192.50
Original price
$192.50
$192.50 - $192.50
Current price $192.50

Elegant Black One Shoulder Mermaid Sequins Prom Dresses

Key Features:Brand Name: BridelilyDress Fabric: SequinsNeckline: One ShoulderDresses Length: Floor LengthPlus Size: Yes, Up to 26WSleeve Length(cm...

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Original price $152.90 - Original price $152.90
Original price
$152.90
$152.90 - $152.90
Current price $152.90

Bridelily Sexy Red V-Neck Lace Mermaid Lace Long Prom Dress

Key Features:Item Code: D153413447683587Waist Line: DroppedEmbellishment: Lace,LaceSleeve Length: SleevelessSeason: SummerBody Shape: MissesNeckl...

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Original price $158.40 - Original price $158.40
Original price
$158.40
$158.40 - $158.40
Current price $158.40

Bridelily Pink Off-the-Shoulder Mermaid Prom Dresses Tiered Simple Evening Gowns

Elegant Pink Mermaid Prom Dress Make a stunning entrance in this romantic pink mermaid prom dress featuring a sophisticated off-the-shoulder neckli...

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Original price $166.10 - Original price $166.10
Original price
$166.10
$166.10 - $166.10
Current price $166.10

Bridelily High Neck Mermaid Black Cutaway-Sides Backless Side-Slit Sexy Prom Dresses

Key Features:Item Code: D153413443286512Waist Line: DroppedBack Details: BacklessEmbellishment: LaceSleeve Length: SleevelessSeason: SpringMateri...

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Original price $237.60 - Original price $237.60
Original price
$237.60
$237.60 - $237.60
Current price $237.60

Bridelily Black Mermaid Beads Prom Dresses Appliques Evening Dresses

Black Mermaid Prom Dress with Beaded Appliqués — Dramatic Glamour for Your Most Unforgettable Night Make a statement that lasts all night in this s...

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Original price $102.30 - Original price $102.30
Original price
$102.30
$102.30 - $102.30
Current price $102.30

Bridelily Simple Green Sweetheart Mermaid Evening Dress Satin Formal Dresses

Elegant green mermaid evening dress crafted in luxurious satin. Features a romantic sweetheart neckline, sleeveless design, and flattering dropped ...

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Original price $138.60 - Original price $138.60
Original price
$138.60
$138.60 - $138.60
Current price $138.60

Bridelily Yellow One Shoulder Mermaid Prom Dress Lace Evening Dress

Stunning yellow one-shoulder mermaid prom dress featuring elegant lace detailing. Crafted from luxurious satin with a dropped waistline and floor-...

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Original price $284.90 - Original price $284.90
Original price
$284.90
$284.90 - $284.90
Current price $284.90

Bridelily Brilliant Sweetheart Beading Black Mermaid Prom Dresses

Key Features:Item Code: D153441646742968Train: Sweep / Brush TrainNeckline: SweetheartEmbellishment: BeadingVenues: Beach / DestinationBack Detai...

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Original price $207.90 - Original price $207.90
Original price
$207.90
$207.90 - $207.90
Current price $207.90

Bridelily Tulle Appliques Pearl Wedding Dresses Mermaid Beaded Sweetheart with Train

This Bridelily mermaid wedding dress features delicate tulle appliques and pearl beading that enhance its sweetheart neckline and elegant silhouet...

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

Bridelily Burgundy Mermaid Prom Dresses Off-the-Shoulder Side Slit Evening Dresses

Stunning Burgundy Mermaid Prom Dress Make an unforgettable entrance in this sexy burgundy mermaid prom dress featuring an elegant off-the-shoulder ...

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

Bridelily A-Line Chiffon Scoop Neck Formal Dress With Crystal

Key Features: SKU:BA1307Season: Spring,Summer,Fall,WinterFabric: ChiffonNeckline: ScoopSilhouette: A-Line/PrincessSleeve: SleevelessEmbellishment:...

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Original price $168.30 - Original price $168.30
Original price
$168.30
$168.30 - $168.30
Current price $168.30

V-Neck Mermaid Prom Dress Lace Appliques Evening Gowns with Beadings

Captivating Elegance for Your Special Night Stunning V-Neck Sophistication - This exquisite mermaid prom dress features a deep V-neckline that beau...

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

Mermaid Chiffon Scoop Sleeveless Evening Dress Sweep/Brush Train With Pearls

Key Features: SKU: PO151010PO96Season: Spring,Summer,Fall,WinterFabric: ChiffonNeckline: ScoopSilhouette: Trumpet/MermaidSleeve: SleevelessWaist: ...

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Original price $158.40 - Original price $158.40
Original price
$158.40
$158.40 - $158.40
Current price $158.40

Off-The-Shoulder Satin Black Mermaid Prom Dresses Lace Appliques

✨ Timeless Elegance Meets Modern Glamour Exude timeless allure in this striking black mermaid gown, where off-the-shoulder styling creates an eff...

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