Cheap Prom Dresses
Shine on your big night with the prom dresses collection at 27dress. Shop the looks everyone is searching for, including long sleeve prom dresses, sparkling sequin and corset styles, flowing mermaid silhouettes, and classic A-line gowns. We carry a huge range of colors, from bold reds and royal blue to soft pastels and timeless black, in sizes for every body. Need a budget-friendly option? Our cheap and affordable prom dresses give you a designer look without the designer price tag. Filter by color, length, and neckline to find your perfect match, then order today with fast shipping so you are ready to steal the spotlight.
Not sure where to start? Our ultimate prom dress guide covers 2026 trends, silhouettes, colors and how to pick the perfect prom dress.
- 10
- 15
- 20
- 25
- 30
- 50
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Fuchsia Mermaid Long Strapless Sleeveless Appliques Lace Prom Dress with Slit
This stunning Fuchsia Mermaid Long Strapless Sleeveless Appliques Lace Prom Dress features a sleek and elegant design with a flattering mermaid silhouette. The intricate lace appliques add a touch of romance while the slit adds a modern and alluring detail. Perfect for any formal...- $189.00
- $189.00
- Unit price
- / per
View details -
Long Sleeves Mermaid V-Neck Applique Lace Satin Prom Dress with Ruffles
Expertly designed and crafted, our Long Sleeves Mermaid V-Neck dress features stunning applique lace and satin fabric. The elegant mermaid silhouette, V-neckline, and ruffled details create a figure-flattering look. Perfect for prom or any special occasion, this dress exudes luxury and sophistication.- $236.00
- $236.00
- Unit price
- / per
View details -
Red Long Mermaid V-Neck Beadings Formal Prom Dress with Ruffles
This formal prom dress features a beautiful mermaid silhouette with a flattering V-neckline, adorned with delicate beadings for a touch of elegance. The striking ruffles add movement and drama to your look. Perfect for making a statement and standing out at any event.- $359.99
- $359.99
- Unit price
- / per
View details -
Plus Size Sweetheart Mermaid Long Lace Formal Dress with Slit
Plus Size Sweetheart Mermaid Long Lace Formal Dress with Slit is designed to flatter your curves with elegance. Featuring a romantic neckline, lace details, and a thigh-high slit for a stunning entrance. Venues: Prom, Formal Banquet, Wedding Guest, Party Season: Spring, Summer, Fall, Winter...- $235.99
- $235.99
- Unit price
- / per
View details -
Elegant Sweetheart Long Mermaid Evening Dress with Beading and Slit
Elegant Sweetheart Long Mermaid Prom Dress with Beading and Slit features a flattering silhouette, shimmering beadwork, and a daring thigh-high slit—perfect for a glamorous prom night. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring, Summer, Fall, Winter Fabric: Feather Color:...- $399.99
- $399.99
- Unit price
- / per
View details -
Yellow Long Sleeves Sequined Mermaid Long Prom Dress with Beaded
Yellow Long Sleeves Sequined Mermaid Long Prom Dress with Beaded details features dazzling sequins and a flattering mermaid silhouette. The long sleeves and beading add elegance to your prom night look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring, Summer,...- $259.99
- $259.99
- Unit price
- / per
View details -
Sexy Royal Blue V-neck Off-the-shoulder Sequined Prom Dress With Slit
Sexy Royal Blue V-neck Off-the-shoulder Sequined Prom Dress With Slit dazzles with its shimmering sequins and bold thigh-high slit. The off-shoulder neckline adds a touch of sophistication to your prom look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring, Summer,...- $189.99
- $189.99
- Unit price
- / per
View details -
Sexy Red Glitter V-neck Sleeveless Mermaid Long Prom Dresses With Slit
Sexy Red Glitter V-neck Sleeveless Mermaid Long Prom Dresses With Slit is made to shine. Featuring a curve-hugging fit, daring thigh-high slit, and sparkling glitter fabric, it's perfect for a bold, unforgettable look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season:...- $159.99
- $159.99
- Unit price
- / per
View details -
Sweetheart Spaghetti Straps Mermaid Long Prom Dress with Hollow
Sweetheart Spaghetti Straps Mermaid Long Prom Dress with Hollow features a romantic sweetheart neckline and delicate spaghetti straps. The figure-hugging mermaid silhouette, combined with a stunning hollow detail, creates a chic and modern look for any formal event. Venues: Prom, Formal Banquet, Wedding Guest,...- $139.99
- $139.99
- Unit price
- / per
View details -
Sexy Royal Blue Sweetheart Mermaid Long Prom Dress with Slit
Sexy Royal Blue Sweetheart Mermaid Long Prom Dress with Slit boasts a flattering sweetheart neckline and a dramatic mermaid silhouette. The high slit adds a bold touch, making it the perfect choice for a glamorous and elegant prom night. Venues: Prom, Formal Banquet, Wedding...- $139.99
- $139.99
- Unit price
- / per
View details -
Elegant Sweetheart Mermaid Long Prom Dress with Beading and Sequin
Elegant Sweetheart Mermaid Long Prom Dress with Beading and Sequin features a stunning sweetheart neckline, intricate beading, and dazzling sequins. The mermaid silhouette creates a flattering shape, perfect for making a statement at any formal event. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet...- $199.99
- $199.99
- Unit price
- / per
View details -
Elegant Sweetheart Long Sleeves Mermaid Prom Dress with Beading
Elegant Sweetheart Long Sleeves Mermaid Prom Dress with Beading features a figure-hugging mermaid silhouette, intricate beading, and long sleeves for a regal touch. The sweetheart neckline adds charm, making it perfect for any formal event. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event,...- $318.99
- $318.99
- Unit price
- / per
View details -
Navy Blue V-neck Sequined Long Prom Dress with Lace Applique
Navy Blue V-neck Sequined Long Prom Dress with Lace Applique – This stunning prom dress features a deep V-neckline, shimmering sequins, and delicate lace appliques. The flowing silhouette creates an elegant and sophisticated look for any special occasion. Venues: Prom, Formal Banquet, Wedding Guest,...- $139.99
- $139.99
- Unit price
- / per
-
Navy
View details -
Chic Sweetheart Mermaid Sequined Long Prom Dress with Beaded
Chic Sweetheart Mermaid Sequined Long Prom Dress with Beaded showcases a figure-flattering mermaid silhouette with dazzling sequins. The sweetheart neckline and delicate beadwork add elegance, making it a perfect choice for a glamorous evening look. Venues: Red Carpet Event, Formal Banquet, Wedding Guest, Party...- $389.99
- $389.99
- Unit price
- / per
View details -
Emerald Sleeveless V-neck Mermaid Long Prom Dress with Backless
Emerald Sleeveless V-neck Mermaid Long Prom Dress with Backless features a figure-hugging silhouette that enhances your curves. The elegant V-neck and open-back design add charm, making it a perfect choice for an unforgettable evening. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party...- $189.99
- $189.99
- Unit price
- / per
View details -
Simple Red Spaghetti Straps V-neck Mermaid Long Prom Dress
Simple Red Spaghetti Straps V-neck Mermaid Long Prom Dress features a flattering mermaid silhouette with a deep V-neckline and delicate spaghetti straps. The vibrant red color adds a bold touch, perfect for making a statement at prom or formal events. Venues: Prom, Formal Banquet,...- $139.99
- $139.99
- Unit price
- / per
View details -
Elegant Sweetheart Sleeveless Mermaid Sequined Formal Dress with Beaded
Elegant Sweetheart Sleeveless Mermaid Sequined Formal Dress with Beaded is a stunning gown featuring a figure-flattering mermaid silhouette, shimmering sequins, and intricate beaded details—perfect for prom, galas, or formal evenings. Venues: Wedding, Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail, Wedding Reception,...- $399.99
- $399.99
- Unit price
- / per
View details -
Off-the-shoulder A-line Long Prom Dress with Lace Applique
Off-the-shoulder A-line Long Prom Dress with Lace Applique features a flattering A-line silhouette and intricate lace applique detailing. The off-the-shoulder design adds a touch of elegance, while the flowing fabric creates a graceful, timeless look perfect for prom night. Venues: Prom, Formal Banquet, Wedding...- $189.99
- $189.99
- Unit price
- / per
View details -
Red V-Neck Mermaid Long Sequined Prom Dress with Ruffles
Red V-Neck Mermaid Long Sequined Prom Dress with Ruffles dazzles with its shimmering sequins and figure-hugging mermaid silhouette. The deep V-neckline adds allure, while cascading ruffles create a dramatic finish. Perfect for making a bold statement at any special event! Venues: Prom, Formal Banquet,...- $359.99
- $359.99
- Unit price
- / per
View details -
Sky Blue V-neck Mermaid Long Prom Dress with Lace Applique
Sky Blue V-neck Mermaid Long Prom Dress with Lace Applique exudes elegance and grace. The deep V-neckline enhances femininity, while delicate lace appliques add a romantic touch. The mermaid silhouette flatters your curves, creating a stunning look for any special occasion. Venues: Prom, Formal...- $139.99
- $139.99
- Unit price
- / per
-
Sky Blue
View details






















