Skip to content
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 $169.99 - Original price $169.99
Original price
$169.99
$169.99 - $169.99
Current price $169.99

One Shoulder Black Long Prom with High Slit Black Velvet Formal Evening Dress

✨ Captivating Elegance Meets Modern Glamour Make an unforgettable entrance in this stunning one-shoulder black velvet prom dress. Designed for the ...

View full details
Original price $108.90 - Original price $108.90
Original price
$108.90
$108.90 - $108.90
Current price $108.90

Bridelily Chiffon One Shoulder Long Bridesmaid Dresses Simple Ruffle Prom Dress Under 100

Elegant One Shoulder Chiffon Bridesmaid Dress - Perfect for Your Special Day Make your bridesmaids shine with this stunning chiffon one shoulder d...

View full details
Original price $148.50 - Original price $148.50
Original price
$148.50
$148.50 - $148.50
Current price $148.50

Bridelily Mermaid Long Sleeves One-Shoulder Evening Dresses with Beading

This Bridelily mermaid evening dress features a sleek one-shoulder design with long sleeves, crafted from stretchy spandex for a comfortable yet f...

View full details
Original price $269.00 - Original price $269.00
Original price
$269.00
$269.00 - $269.00
Current price $269.00

Gorgeous One Shoulder Sequined Mermaid Long Prom Dress

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

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Gold Pleated A-Line One Shoulder Prom Dress Gown with Front Split

Make a statement in our Gold Pleated A-Line One Shoulder Prom Dress — a show-stopping gown that effortlessly blends timeless elegance with modern g...

View full details
Original price $241.99 - Original price $241.99
Original price
$241.99
$241.99 - $241.99
Current price $241.99

Stunning Sparkle Beadings Mermaid Evening Gown with Sequins

Turn Heads with Every Step Step into the spotlight with this breathtaking mermaid evening gown that seamlessly blends timeless elegance with modern...

View full details
Original price $369.00 - Original price $369.00
Original price
$369.00
$369.00 - $369.00
Current price $369.00

Gorgeous Long Sleeves Side Split Mermaid Evening Dress with Beadings

Key Features:1. Silhouette: Mermaid2. Fabric: Satin3. Neckline: One Shoulder4. Hemline/Train: Short Train5. Sleeve Length: Long Sleeves6. Waistline...

View full details
Original price $259.00 - Original price $259.00
Original price
$259.00
$259.00 - $259.00
Current price $259.00

White Halter Mermaid Prom Dress Pleats Beadings Evening Dress with High Slit

This striking white mermaid gown combines architectural elegance with refined details. The halter neckline frames the shoulders beautifully, while ...

View full details
Original price $289.00 - Original price $289.00
Original price
$289.00
$289.00 - $289.00
Current price $289.00

Dramatic One-Shoulder Mermaid Evening Dress Long with High Slit

Command the Room with Dramatic Elegance Make an unforgettable entrance in this show-stopping one-shoulder mermaid evening dress. Designed for the c...

View full details
Original price $246.00 - Original price $246.00
Original price
$246.00
$246.00 - $246.00
Current price $246.00

Luxurious Gold Asymmetric Mermaid Sheath Prom Dress

Elevate your formal occasion with this luxurious gold asymmetric mermaid sheath prom dress. The silhouette combines the elegant contours of a sheat...

View full details
Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

Radiant Asymmetric Pleated Slit Prom Gown with Long Sleeves

Radiant Asymmetric Pleated Slit Prom Gown — Long Sleeves with Sequin Detail Make an entrance that no one will forget. This show-stopping yellow cha...

View full details
Original price $166.00 - Original price $166.00
Original price $166.00
$166.00
$166.00 - $166.00
Current price $166.00

Sheath/Column One-Shoulder Sleeveless Sequins Prom Dresses

Make a stunning entrance in this glamorous sequined prom dress. The sophisticated one-shoulder design and sleek sheath silhouette create a modern, ...

View full details
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...

View full details
Original price $230.99 - Original price $230.99
Original price
$230.99
$230.99 - $230.99
Current price $230.99

Gold One Shoulder Long Sleeves Beadings Mermaid Prom Dress

Make a bold statement in this luxurious gold mermaid prom dress, crafted for the confident wearer. The asymmetrical one-shoulder neckline creates a...

View full details
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Fuchsia One Shoulder Sequins Sleeveless Mermaid Prom Dress

Command the room in this bold fuchsia mermaid dress featuring an asymmetrical one-shoulder design and allover sequin embellishment. The sleeveless ...

View full details
Original price $875.99 - Original price $875.99
Original price
$875.99
$875.99 - $875.99
Current price $875.99

Luxury Mermaid Evening Gown Glitter Beadings Prom Dress with Train

Elevate your evening with this stunning mermaid silhouette gown, meticulously crafted for the discerning guest. Intricate glitter beadings cascade ...

View full details
Original price $76.99 - Original price $76.99
Original price
$76.99
$76.99 - $76.99
Current price $76.99

One Shoulder Aline Chiffon Bridesmaid Dress Long Wedding Guest Dress

SPECIAL OFFER: Buy 3 Get 1 FREE! Perfect for coordinating your entire bridal party while saving on your wedding budget. Elevate your bridal party w...

View full details
Original price $79.00 - Original price $79.00
Original price
$79.00
$79.00 - $79.00
Current price $79.00

One Shoulder Champagne Satin Mermaid Evening Dress Long Wedding Guest Dress

One Shoulder Champagne Satin Mermaid Evening Dress Make a stunning entrance in this luxurious one shoulder champagne satin mermaid evening dress. ...

View full details
Original price $189.99 - Original price $189.99
Original price
$189.99
$189.99 - $189.99
Current price $189.99

Off-the-Shoulder Beaded Ruched Satin Evening Dress with Front Split

Key Features:Gender: WomenItem Type: Prom DressMaterial: Satin, BeadedNeckline: Off-the-ShoulderSilhouette: mermaidTechnics: Beaded, trainDepartmen...

View full details
Original price $360.00 - Original price $360.00
Original price
$360.00
$360.00 - $360.00
Current price $360.00

Elegant Dark Blue One Shoulder Mermaid Evening Dress with Sequins Applique

Key Features:Material: Satin,sequinsTrain: Sweep / Brush TrainEmbellishment: BeadingsBack Details: BacklessNeckline: One ShoulderSleeve Length: Sle...

View full details
Original price $170.00 - Original price $170.00
Original price
$170.00
$170.00 - $170.00
Current price $170.00

One Shoulder Lace Appliques Champagne Prom Dress with Slit

One Shoulder Champagne Prom Dress with Lace Appliques & SlitMake a lasting impression in this breathtaking champagne prom dress. The asymmetric...

View full details
Original price $170.00 - Original price $170.00
Original price
$170.00
$170.00 - $170.00
Current price $170.00

Strapless Black Mermaid Prom Dress with Slit

Key Features:1. Silhouette: Mermaid2. Fabric: Satin3. Neckline: One Shoulder4. Hemline/Train: Short Train5. Sleeve Length: Sleeveless6. Waistline: ...

View full details
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00

Off-the-Shoulder Simple Long Mermaid Prom Dress with Slit

Key Features:1. Silhouette: Mermaid2. Fabric: Satin3. Neckline: One Shoulder4. Hemline/Train: Short Train5. Sleeve Length: Sleeveless6. Waistline: ...

View full details
Original price $341.00 - Original price $341.00
Original price
$341.00
$341.00 - $341.00
Current price $341.00

Luxury Green Sequined Evening Prom Dress Long One Shoulder with Slit

Key Features:1. Silhouette: Mermaid2. Fabric: Sequins3. Neckline: One Shoulder, Asymmetric4. Hemline/Train: Short Train5. Sleeve Length: Sleeveless...

View full details