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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 $172.70 - Original price $172.70
Original price
$172.70
$172.70 - $172.70
Current price $172.70

Bridelily Black Red Lace Spaghettis-Straps Side-Slit Mermaid Prom Dresses

Black Red Lace Spaghetti-Straps Side-Slit Mermaid Prom Dress Make an unforgettable entrance in this striking two-tone mermaid gown. Delicate lace ...

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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 Elegant Off-the-Shoulder Mermaid Lace Beadings Long Evening Dress

Why You'll Love This Off-the-Shoulder Mermaid Evening Dress Effortlessly glamorous and timelessly elegant, this off-the-shoulder mermaid gown is de...

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Original price $201.30 - Original price $201.30
Original price
$201.30
$201.30 - $201.30
Current price $201.30

Bridelily Sexy Mermaid Sweetheart Tulle Long Evening Dress Lace Party Dresses

Elevate your evening with this stunning mermaid silhouette gown, designed to captivate and flatter. The sweetheart neckline frames the décolletage...

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Original price $251.90 - Original price $251.90
Original price
$251.90
$251.90 - $251.90
Current price $251.90

Bridelily Royal-Blue Mermaid Prom Dress | Long Sleeve Sequins Party Gowns

Stunning royal-blue mermaid prom dress featuring long sleeves adorned with shimmering sequins. This floor-length gown showcases a dropped waistlin...

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

Bridelily Gorgeous Mermaid Beadings Sleeveless High Neck Prom Dresses

Elevate your prom night with this stunning mermaid gown. Featuring an elegant high neck and sleeveless design, this dress showcases intricate bead...

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Original price $174.90 - Original price $174.90
Original price
$174.90
$174.90 - $174.90
Current price $174.90

Bridelily Off-shoulder Long Sleeves V-neck Lace Mermaid Prom Dresses

Some moments call for a dress that does the talking. This Off-Shoulder Long Sleeve Lace Mermaid Prom Dress from Bridelily is exactly that — a gown ...

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Original price $140.80 - Original price $140.80
Original price
$140.80
$140.80 - $140.80
Current price $140.80

Satin Sweetheart Sleeveless Sweep/Brush Train With Ruffles Dresses

Turn Every Head in the Room Picture yourself gliding into prom night or a formal gala in this stunning satin mermaid dress — the soft fabric catchi...

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Original price $0.00 - Original price $0.00
Original price $0.00
$238.00
$238.00 - $238.00
Current price $238.00

Glamorous Lilac Mermaid Beaded Long Prom Dress with Slit

Steal the spotlight in this dazzling lilac prom gown, designed for the woman who wants to shine from every angle. The gown features a plunging ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$209.00
$209.00 - $209.00
Current price $209.00

Luxurious Champagne Off-the-Shoulder Mermaid Prom Dress with Train

Radiate sophistication in this breathtaking champagne prom gown, a masterpiece of intricate detail and modern glamour. The fitted bodice featur...

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Original price $0.00 - Original price $0.00
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$285.00
$285.00 - $285.00
Current price $285.00

Glamorous Pink Halter Beaded Mermaid Prom Dress with High Slit

Ignite the room in this electrifying hot pink prom gown, a fusion of vintage glamour and modern boldness. The gown is fully encased in intricat...

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Original price $0.00 - Original price $0.00
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$188.00
$188.00 - $188.00
Current price $188.00

Glamorous Pink Shimmer Spaghetti Straps Satin Prom Dress

Exude Hollywood glamour in this dazzling pink prom gown, crafted from a lustrous shimmer satin that catches the light with every movement. The ...

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Original price $0.00 - Original price $0.00
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$163.00
$163.00 - $163.00
Current price $163.00

Yellow Spaghetti Straps Satin V-Neck Mermaid Long Prom Dress

Exude timeless sophistication in this radiant lemon yellow prom gown, featuring a sleek and structured satin finish. The gown showcases a form-...

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Original price $0.00 - Original price $0.00
Original price $0.00
$189.00
$189.00 - $189.00
Current price $189.00

Glamorous Icy Blue Glitter Mermaid Prom Dress with High Slit

Shine like a star in this exquisite icy blue prom gown, crafted from shimmering glitter fabric that sparkles from every angle. The trendy bodic...

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

Blue Spaghetti Straps Floral Mermaid Lace Prom Dress

Captivate the room in this dazzling light blue prom gown, crafted from a shimmering fabric that sparkles with every movement. The bodice features a...

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Original price $299.99 - Original price $299.99
Original price
$299.99
$299.99 - $299.99
Current price $299.99

One-Shoulder Sequins Long Mermaid Prom Dress with Chapel Train

Venues: Church, Hall, PartyBack Details: ZipperSeason: Spring, Summer, Fall, WinterNeckline: One-Shoulder Material: SequinesSilhouette: MermaidBody...

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Original price $259.00 - Original price $259.00
Original price
$259.00
$259.00 - $259.00
Current price $259.00

Strapless Sequins Sleeveless Long Mermaid Prom Dress

Venues: Church, Hall, PartyBack Details: ZipperSeason: Spring, Summer, Fall, WinterNeckline: JewelMaterial: SequinedSilhouette: MermaidBody Shape: ...

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Original price $260.00 - Original price $260.00
Original price
$260.00
$260.00 - $260.00
Current price $260.00

Sweetheart Sleeveless Sequined Mermaid Long Prom Dress with Train

Venues: Church, Hall, PartyBack Details: ZipperSeason: Spring, Summer, Fall, WinterNeckline: JewelMaterial: SequinedSilhouette: MermaidBody Shape: ...

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Original price $359.00 - Original price $359.00
Original price
$359.00
$359.00 - $359.00
Current price $359.00

Glitter Strapless Sleeveless Sequined Mermaid Prom Dress

Venues: Church, Hall, PartyBack Details: ZipperSeason: Spring, Summer, Fall, WinterNeckline: JewelMaterial: SequinedSilhouette: MermaidBody Shape: ...

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Original price $348.99 - Original price $348.99
Original price
$348.99
$348.99 - $348.99
Current price $348.99

Gorgeous Long Sleeve Blue Evening Dress With Detachable Train Beaded Celebrity Dress

Elevate your evening with this striking blue gown, designed for those who command attention. The long sleeves provide sophisticated coverage while ...

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Original price $289.99 - Original price $289.99
Original price
$289.99
$289.99 - $289.99
Current price $289.99

Sweetheart Lace Mermaid Tulle Prom Dress with Beads Appliques

Captivate the room in this stunning mermaid silhouette, where delicate lace meets shimmering beaded appliqués for an unforgettable evening. The swe...

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Original price $319.00 - Original price $319.00
Original price
$319.00
$319.00 - $319.00
Current price $319.00

Off-the-Shoulder Mermaid Prom Dress Sequined Evening Dress with Side Split

Command the room in this striking off-the-shoulder mermaid gown, where timeless silhouette meets contemporary allure. Intricate sequin embellishmen...

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Original price $265.00 - Original price $265.00
Original price
$265.00
$265.00 - $265.00
Current price $265.00

Asymmetric Tulle Mermaid Evening Dress Front Split Prom Dress with Sweep Train

Embrace dramatic elegance with this striking asymmetric mermaid gown. Crafted from luxurious tulle, the design features an alluring front split tha...

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Original price $210.99 - Original price $210.99
Original price
$210.99
$210.99 - $210.99
Current price $210.99

Strapless Sleeveless Tulle A-Line Prom Dress with Appliques

Make an unforgettable entrance in this ethereal tulle A-line prom dress, designed for those who appreciate classic beauty. The strapless neckline c...

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Original price $210.99 - Original price $210.99
Original price
$210.99
$210.99 - $210.99
Current price $210.99

Pink Spaghetti Straps Lace Mermaid Prom Dress with Appliques

Captivate in this romantic pink mermaid prom dress, crafted for the elegant and refined. Delicate spaghetti straps frame the shoulders with underst...

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