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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!

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Bridelily Sweetheart Burgundy Chiffon Long Prom Dress Popular Plus Size Formal Evening Dresses BMT020 - Prom Dresses
Bridelily Sweetheart Burgundy Chiffon Long Prom Dress Popular Plus Size Formal Evening Dresses BMT020 - Prom Dresses
$182.60 - $182.60
$182.60
$182.60 - $182.60
$182.60

Bridelily Sweetheart Burgundy Chiffon Long Prom Dress Plus Size Formal Evening Dresses

Elegant burgundy chiffon prom dress featuring a sweetheart neckline and sleeveless A-line silhouette. Crystal embellishments add glamour to this f...

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Bridelily New Arrival Sexy Mermaid Sweetheart Sleeveless Red Long Evening Dresses - Prom Dresses
Bridelily New Arrival Sexy Mermaid Sweetheart Sleeveless Red Long Evening Dresses - Prom Dresses
$154.00 - $154.00
$154.00
$154.00 - $154.00
$154.00

Bridelily Sexy Mermaid Sweetheart Sleeveless Red Long Evening Dresses

Key Features:Item Code: D153413442187929Waist Line: DroppedBack Details: ZipperSleeve Length: SleevelessNeckline: SweetheartTrain: Court TrainSil...

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Bridelily Sexy Open-Back Black Mermaid Long Court-Train Cheap Evening Dress - Prom Dresses
Bridelily Sexy Open-Back Black Mermaid Long Court-Train Cheap Evening Dress - Prom Dresses
$161.70 - $161.70
$161.70
$161.70 - $161.70
$161.70

Bridelily Sexy Open-Back Black Mermaid Long Court-Train Evening Dress

Key Features:Item Code: D153413442646223Waist Line: DroppedBack Details: ZipperSleeve Length: SleevelessMaterial: Stretch SatinNeckline: High Nec...

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Bridelily High Neck Mermaid Black Cutaway-Sides Backless Side-Slit Sexy Prom Dresses - Prom Dresses
Bridelily High Neck Mermaid Black Cutaway-Sides Backless Side-Slit Sexy Prom Dresses - Prom Dresses
$166.10 - $166.10
$166.10
$166.10 - $166.10
$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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Bridelily Sweetheart Black Mermaid 2019 Evening Dresses Sexy Simple Court Train Party Dresses TB0024 - Prom Dresses
Bridelily Sweetheart Black Mermaid 2019 Evening Dresses Sexy Simple Court Train Party Dresses TB0024 - Prom Dresses
$108.90 - $108.90
$108.90
$108.90 - $108.90
$108.90

Bridelily Sweetheart Black Mermaid Evening Dresses Sexy Simple Court Train Party Dresses TB0024

Key Features:Item Code: D153431303081547Venues: Garden / OutdoorNeckline: SweetheartBody Shape: MissesSeason: SpringSleeve Length: SleevelessWais...

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Bridelily Red Sexy Crystal Mermaid Evening Dress Vintage Spaghetti Strap Tulle Long Formal Occasion Dress - Prom Dresses
Bridelily Red Sexy Crystal Mermaid Evening Dress Vintage Spaghetti Strap Tulle Long Formal Occasion Dress - Prom Dresses
$182.60 - $182.60
$182.60
$182.60 - $182.60
$182.60

Sexy Crystal Mermaid Evening Dress Vintage Spaghetti Straps Tulle Red Formal Occasion Dress

Stunning red mermaid evening dress featuring delicate crystal embellishments and vintage-inspired spaghetti straps. Crafted from luxurious tulle w...

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Bridelily A-Line Black Long Sleeve Tulle Lace Evening Dress Latest Sweep Train Side Slit Prom Dresses TB0258 - Prom Dresses
Bridelily A-Line Black Long Sleeve Tulle Lace Evening Dress Latest Sweep Train Side Slit Prom Dresses TB0258 - Prom Dresses
$159.50 - $159.50
$159.50
$159.50 - $159.50
$159.50

Bridelily A-Line Black Long Sleeve Tulle Lace Evening Dress Latest Sweep Train Side Slit Prom Dresses TB0258

Key Features:Item Code: D153431306400675Material: 100D ChiffonEmbellishment: LaceVenues: Garden / OutdoorTrain: Sweep / Brush TrainBody Shape: Mi...

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Bridelily Purple Mermaid Sweetheart Prom Dress New Arrival Sweep Train Formal Occasion Dress - Prom Dresses
$135.30 - $135.30
$135.30
$135.30 - $135.30
$135.30

Bridelily Purple Mermaid Sweetheart Prom Dress New Arrival Sweep Train Formal Occasion Dress

Key Features:Item Code: D153431306439525Venues: HallNeckline: SweetheartSleeve Length: SleevelessWaist Line: DroppedTrain: Sweep / Brush TrainSil...

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Bridelily Royal Blue Sexy Mermaid Split Formal Occasion Dress Long Sleeve Lace Backless Evening Dress MH041 - Prom Dresses
Bridelily Royal Blue Sexy Mermaid Split Formal Occasion Dress Long Sleeve Lace Backless Evening Dress MH041 - Prom Dresses
$188.10 - $188.10
$188.10
$188.10 - $188.10
$188.10

Bridelily Royal Blue Sexy Mermaid Split Formal Dress Long Sleeve Lace Backless Evening Dress MH041

Elevate your evening with this stunning royal blue mermaid formal dress. Crafted from luxurious tulle with intricate beading embellishments, this ...

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Bridelily High Collar Sexy Long Sleeve Evening Dress Burgundy Mermaid Open Back Formal Occasion Dress - Prom Dresses
Bridelily High Collar Sexy Long Sleeve Evening Dress Burgundy Mermaid Open Back Formal Occasion Dress - Prom Dresses
$166.10 - $166.10
$166.10
$166.10 - $166.10
$166.10

Bridelily High Collar Sexy Long Sleeve Evening Dress Burgundy Mermaid Open Back Formal Occasion Dress

Key Features:Item Code: D153431306810621Venues: Garden / OutdoorNeckline: High NeckBody Shape: MissesSeason: FallWaist Line: DroppedTrain: Sweep ...

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Bridelily Dark Navy Sexy Mermaid Evening Dress Cheap Simple Floor Length Formal Occasion Dress - Prom Dresses
Bridelily Dark Navy Sexy Mermaid Evening Dress Cheap Simple Floor Length Formal Occasion Dress - Prom Dresses
$172.70 - $172.70
$172.70
$172.70 - $172.70
$172.70

Bridelily Dark Navy Sexy Mermaid Evening Dress Simple Formal Occasion Dress

Key Features:Item Code: D153431307012456Venues: Garden / OutdoorSleeve Length: SleevelessWaist Line: DroppedHemline: Floor-lengthSilhouette: Merm...

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Bridelily Black Deep V-Neck Lace Formal Occasion Dress Gorgeous A-Line 3/4 Long Sleeve Evening Gown JT127 - Prom Dresses
Bridelily Black Deep V-Neck Lace Formal Occasion Dress Gorgeous A-Line 3/4 Long Sleeve Evening Gown JT127 - Prom Dresses
$201.30 - $201.30
$201.30
$201.30 - $201.30
$201.30

Bridelily Black Deep V-Neck Lace Formal Occasion Dress Gorgeous A-Line 3/4 Long Sleeve Evening Gown JT127

Key Features:Item Code: D153431307265259Neckline: V-neckWaist Line: DroppedHemline: Floor-lengthSilhouette: A-line Any questions about the it...

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Bridelily Mermaid Pink Off The Shoulder Formal Dress Simpe Elegant Long Evening Dress 2019 FB0082 - Prom Dresses
Bridelily Mermaid Pink Off The Shoulder Formal Dress Simpe Elegant Long Evening Dress 2019 FB0082 - Prom Dresses
$119.90 - $119.90
$119.90
$119.90 - $119.90
$119.90

Bridelily Mermaid Pink Off The Shoulder Formal Dress Simpe Long Evening Dress FB0082

Key Features:Item Code: D153431322301149Venues: Garden / OutdoorTrain: Sweep / Brush TrainNeckline: Off-the-shoulderSeason: SummerSleeve Length: ...

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Bridelily Short Sleeve A-Line Crystal Prom Dresses New Arrival Floor Length Evening Gowns GA052 - Prom Dresses
Bridelily Short Sleeve A-Line Crystal Prom Dresses New Arrival Floor Length Evening Gowns GA052 - Prom Dresses
$221.10 - $221.10
$221.10
$221.10 - $221.10
$221.10

Bridelily Short Sleeve A-Line Crystal Prom Dresses New Arrival Floor Length Evening Gowns GA052

Key Features:Item Code: D153431353750944Venues: Garden / OutdoorEmbellishment: CrystalWaist Line: DroppedHemline: Floor-lengthMaterial: 100D Chif...

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Bridelily High Neck Front Slits Chiffon Evening Dress 2019 Lace Sexy Prom Dress Long - Prom Dresses
Bridelily High Neck Front Slits Chiffon Evening Dress 2019 Lace Sexy Prom Dress Long - Prom Dresses
$149.60 - $149.60
$149.60
$149.60 - $149.60
$149.60

Black Beaded Straps Prom Dress Long Sweetheart Formal Evening Gown

Elegant Black Beaded Straps Prom Dress Make a statement at your next formal event in this stunning long prom dress featuring delicate beaded straps...

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A| Bridelily Black Mermaid Beads Prom Dresses Appliques Evening Dresses - Prom Dresses
A| Bridelily Black Mermaid Beads Prom Dresses Appliques Evening Dresses - Prom Dresses
$237.60 - $237.60
$237.60
$237.60 - $237.60
$237.60

Bridelily Black Mermaid Beads Prom Dresses Appliques Evening Dresses

Key Features:Item Code: BA7654Venues: Garden / OutdoorNeckline: Scalloped-EdgeSeason: SpringSleeve Length: SleevelessEmbellishment: AppliquesWaist...

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Bridelily Long Sleeve Gold Lace Appliques 2019 Prom Dress | Sexy Ruffles Mermaid Evening Gown Cheap FB0328 - Prom Dresses
Bridelily Long Sleeve Gold Lace Appliques 2019 Prom Dress | Sexy Ruffles Mermaid Evening Gown Cheap FB0328 - Prom Dresses
$207.90 - $207.90
$207.90
$207.90 - $207.90
$207.90

Bridelily Long Sleeve Gold Lace Appliques Prom Dress | Sexy Ruffles Mermaid Evening Gown FB0328

Key Features:Item Code: D153431430995634Silhouette: MermaidMaterial: TulleTrain: Sweep / Brush TrainWaist Line: DroppedBack Details: ZipperEmbell...

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Bridelily Silver FlowersPretty Prom Dresses 2019 | Long Sleeve Beads Lace Mermaid Graduation Dress FB0371 - Prom Dresses
Bridelily Silver FlowersPretty Prom Dresses 2019 | Long Sleeve Beads Lace Mermaid Graduation Dress FB0371 - Prom Dresses
$251.90 - $251.90
$251.90
$251.90 - $251.90
$251.90

Bridelily Silver Flowers Prom Dresses | Long Sleeve Beads Lace Mermaid Graduation Dress

Key Features:Item Code: D153431432868427Embellishment: AppliquesNeckline: BateauSeason: SpringSilhouette: MermaidTrain: Sweep / Brush TrainMateri...

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Bridelily Simple Green Sweetheart Mermaid Evening Dress Cheap Custom Made Formal Party Dresses - Prom Dresses
Bridelily Simple Green Sweetheart Mermaid Evening Dress Cheap Custom Made Formal Party Dresses - Prom Dresses
$102.30 - $102.30
$102.30
$102.30 - $102.30
$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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Bridelily Cute Pink Bowknot Lace Short Cocktail Dress with Beadings Long Sleeve Homecoming Dresses for Women - Prom Dresses
$159.50 - $159.50
$159.50
$159.50 - $159.50
$159.50

Bridelily Cute Pink Bowknot Lace Short Cocktail Dress with Beadings Long Sleeve Homecoming Dresses for Women

Key Features:Key Features:Venues: Beach / DestinationBody Shape: PetiteEmbellishment: Beading,LaceWaist Line: DroppedHemline: MiniSilhouette: A-l...

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Bridelily Gorgeous Sleeveless Pink Appliques Mermaid Evening Dress PT003 - Prom Dresses
Bridelily Gorgeous Sleeveless Pink Appliques Mermaid Evening Dress PT003 - Prom Dresses
$190.30 - $190.30
$190.30
$190.30 - $190.30
$190.30

Bridelily Gorgeous Sleeveless Pink Appliques Mermaid Evening Dress PT003

Key Features:Item Code: D153432548676155Embellishment: AppliquesVenues: Garden / OutdoorHemline: Floor-lengthBody Shape: MissesSeason: SummerSlee...

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B| Bridelily Lace Sleeveless High Neck Mermaid Prom Dress - Prom Dresses
B| Bridelily Lace Sleeveless High Neck Mermaid Prom Dress - Prom Dresses
$196.90 - $196.90
$196.90
$196.90 - $196.90
$196.90

B| Bridelily Lace Sleeveless High Neck Mermaid Prom Dress

Key Features:Item Code: D153432584519185Back Details: BacklessEmbellishment: Lace,LaceSleeve Length: SleevelessSeason: SummerBody Shape: MissesNe...

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Bridelily Yellow one shoulder mermaid prom dress lace evening dresses 2019 - Prom Dresses
Bridelily Yellow one shoulder mermaid prom dress lace evening dresses 2019 - Prom Dresses
$138.60 - $138.60
$138.60
$138.60 - $138.60
$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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Bridelily High Neck Champagne Gold Sexy Evening Dress Splits Long Sleeve Illusion Prom Dress 2019 FB0061 - Prom Dresses
Bridelily High Neck Champagne Gold Sexy Evening Dress Splits Long Sleeve Illusion Prom Dress 2019 FB0061 - Prom Dresses
$196.90 - $196.90
$196.90
$196.90 - $196.90
$196.90

Bridelily High Neck Champagne Gold Sexy Evening Dress Splits Long Sleeve Illusion Prom Dress 2019 FB0061

Key Features:Item Code: D153431403616133Venues: Garden / OutdoorNeckline: High NeckSeason: SpringBack Details: ZipperWaist Line: DroppedTrain: Sw...

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