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.
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- Featured
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- Best selling
- Alphabetically, A-Z
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- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Gold Long Sweetheart Pleated Sleeveless Mermaid Evening Dress
This elegant evening dress features a stunning gold sequin design, with a sweetheart neckline and pleated details. The sleeveless design adds a touch of sophistication, while the mermaid silhouette flatters your figure. Perfect for any formal occasion, this dress will make you stand out...- $246.00
- $246.00
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Elegant Burgundy Long One Shoulder Mermaid Evening Dress with Slit
This elegant burgundy long one shoulder mermaid evening dress with slit is a stunning choice for any formal event. The sleek, one-shoulder design and mermaid silhouette flatters the figure while the deep burgundy color adds a touch of sophistication. The thigh-high slit allows for...- $169.99
- $169.99
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White Long Sequins Lace Mermaid Prom Dress with Long Sleeves
Turn heads at your next special event with our White Long Sequins Lace Mermaid Prom Dress. The mermaid silhouette and delicate lace sleeves create a glamorous, sophisticated look. The sparkling sequins add a touch of elegance to this stunning dress. Perfect for proms, weddings,...- $284.00
- $284.00
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Mermaid Long Off the Shoulder Satin Evening Dress with Slit
Enhance your elegance with our Mermaid Long Off the Shoulder Satin Evening Dress with Slit. This dress accentuates your curves with its mermaid silhouette and off the shoulder design. The soft, luxurious satin fabric adds a touch of glamour, while the subtle slit allows...- $169.99
- $169.99
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Burgundy V-Neck Long Sleeves Sequins Mermaid Prom Dress with Feather
Elevate your style in this stunning Burgundy V-Neck Long Sleeves Sequins Mermaid Prom Dress with Feather. The intricate sequin and feather details on this dress will make you stand out from the crowd and the flattering mermaid silhouette will accentuate your curves. Perfect for...- $255.00
- $255.00
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Long A-Line Sweetheart Appliques Lace Tulle Prom Dress
Expertly crafted with delicate lace and soft tulle, this Long A-Line Sweetheart dress will elevate your prom look. The appliques add a touch of sophistication and the sweetheart neckline flatters any figure. Stand out from the crowd and make a statement with this stunning...- $179.00
- $179.00
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Long Sleeves V-Neck Mermaid Satin Prom Dress with Beadings
Elevate your prom night style with our Long Sleeves V-Neck Mermaid Satin Prom Dress. This stunning dress features elegant long sleeves and a flattering V-neckline, embellished with intricate beadwork. Made from luxurious satin fabric, it will hug your curves in all the right places...- $255.00
- $255.00
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Long Sleeves Velvet Mermaid Off the Shoulder Formal Prom Dress
This long sleeve velvet mermaid dress is perfect for any formal occasion. The off the shoulder design adds a touch of elegance, while the mermaid style highlights your curves. Made from high-quality velvet material, this dress is sure to make a statement and turn...- $189.99
- $189.99
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Royal Blue Long Mermaid Off-The-Shoulder Satin Prom Dress with Split
Expertly crafted from satin, this Royal Blue Long Mermaid Prom Dress with Split will make you stand out at any formal occasion. Off-the-shoulder neckline adds a touch of elegance while the mermaid silhouette flatters your figure. Perfect for prom, gala, or any special event.- $189.99
- $189.99
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Strapless Black Long Mermaid Formal Prom Dress with Slit
This elegant mermaid formal prom dress is a stunning choice for any formal event. The strapless design adds a touch of sophistication while the slit adds a touch of sexy. Made with high-quality materials, it fits beautifully and flatters any figure. Be the center...- $189.99
- $189.99
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Black Sleeveless Long A-line Sweetheart Front Slit Satin Prom Dress with Pockets
This elegant black sleeveless prom dress features a long A-line silhouette, a sweetheart neckline, and a front slit, crafted with soft satin fabric for added comfort. The dress also comes with functional pockets, making it stylish and practical for any special occasion. Impress with...- $169.99
- $169.99
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Long Mermaid Sweetheart Satin High Split Evening Dresses
Effortlessly elegant, this Long Mermaid Sweetheart Satin High Split Evening Dress is a must-have for any formal event. The dress features a flattering sweetheart neckline and a high split, creating a stunning silhouette. Crafted from luxurious satin material, it offers both style and comfort...- $189.99
- $189.99
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Yellow Mermaid V-Neck Sleeveless Long Satin Evening Dresses
Experience elegance and sophistication in our Yellow Mermaid V-Neck Sleeveless Long Satin Evening Dresses. The mermaid silhouette accentuates your curves while the satin fabric adds a luxurious touch. Make a statement at your next event with this timeless and glamorous dress.- $169.99
- $169.99
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Gorgeous Black Long Sleeves Mermaid Off the Shoulder Satin Evening Dress
Indulge in elegance with our Gorgeous Black Long Sleeves Mermaid Evening Dress. Made with luxurious satin fabric, this dress features an off the shoulder neckline and a flattering mermaid silhouette. Perfect for formal occasions, this dress will make you stand out with its stunning...- $189.99
- $189.99
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Long Sleeves Sweetheart Mermaid Evening Dress with Beadings
Crafted for a sophisticated and elegant look, our Long Sleeves Sweetheart Mermaid Evening Dress with Beadings accentuates your figure with its mermaid silhouette. The sweetheart neckline adds a touch of romance, while the intricate beadings add a touch of glamour. Perfect for formal occasions,...- $189.00
- $189.00
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Long Sweetheart Mermaid V-Neck Sleeveless Satin Evening Dresses
As a formal wear expert, I introduce the Long Sweetheart Mermaid V-Neck Sleeveless Satin Evening Dresses. Made of high-quality satin, these dresses feature a flattering sweetheart neckline and a mermaid silhouette that elongates the body. Perfect for special occasions, they provide a sleek and...- $179.00
- $179.00
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Burgundy Long Off The Shoulder Mermaid Ruffles Evening Dress with Split
Elevate your elegance with our Burgundy Long Off The Shoulder Mermaid Ruffles Evening Dress. The figure-flattering mermaid silhouette, off-the-shoulder design, and delicate ruffles will make you stand out at any special occasion. The split adds a touch of allure to this stunning dress. Expertly...- $179.00
- $179.00
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Sexy Red Long Strapless Sleeveless Satin Mermaid Evening Dresses
This stunning evening dress features a sexy, strapless design and a gorgeous mermaid silhouette. The sleek satin fabric adds a touch of elegance to the bold red color. Perfect for any evening occasion, this dress will make you feel confident and glamorous.- $169.99
- $169.99
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Elegant One Shoulder Sequins Mermaid Evening Dress with Long Sleeves
Expertly designed with elegance in mind, this one-shoulder mermaid evening dress features stunning sequins and long sleeves for a timeless and sophisticated look. The flattering mermaid silhouette accentuates the figure, making it the perfect choice for any formal event.- $179.99
- $179.99
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Elegant Long Off The Shoulder Mermaid Satin Evening Dress with Beads
This mermaid satin evening dress exudes elegance with its off the shoulder design and intricate beadwork. The long silhouette and sleek satin fabric create a stunning, formal look. Perfect for an upscale event or special occasion.- $246.00
- $246.00
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