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
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Gorgeous Dark Green Long Off-The-Shoulder A-Line Satin Evening Dress with Pockets
Experience elegance and comfort in our Gorgeous Dark Green A-Line Evening Dress, featuring an off-the-shoulder design and luxurious satin fabric. With added pockets, you'll have the convenience of keeping your essentials close. Perfect for any formal occasion, this dress is sure to make you...- $189.00
- $189.00
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Black Bubble Sleeves Strapless Mermaid Long A-line Satin Evening Dresses
This stylish Black Bubble Sleeves Strapless Mermaid Long A-line Satin Evening Dress is perfect for any formal event. Made from high-quality satin material, this dress offers a sleek and elegant look. The strapless design and mermaid silhouette flatters the figure while the bubble sleeves...- $189.99
- $189.99
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Off-the-Shoulder Long Mermaid Satin Split Evening Dress
This elegant off-the-shoulder evening dress combines sophistication with a touch of modern flair. The mermaid silhouette flatters the figure while the satin material adds a luxurious feel. The split design adds a subtle hint of sensuality. Perfect for formal events, this dress is sure...- $189.99
- $189.99
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Gorgeous Long Off-The-Shoulder Strapless Mermaid Evening Dress with Sequins
Exude elegance in our Gorgeous Long Off-The-Shoulder Strapless Mermaid Evening Dress with Sequins. The unique off-the-shoulder design and stunning sequin embellishments make this dress a showstopper. The mermaid silhouette flatters your figure, while the strapless neckline adds a touch of glamour. Perfect for any...- $227.00
- $227.00
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Dark Green Long One Shoulder Beadings Split Mermaid Evening Dress Ruffles
This elegant dark green evening dress features a striking one shoulder design with intricate beadings and a flattering mermaid silhouette. The split and ruffled details add a touch of drama to this formal piece. Perfect for special occasions, this dress will make you feel...- $189.00
- $189.00
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Beautiful White Off-The-Shoulder Appliques Long Mermaid Evening Dresses
Elevate your evening style with our Beautiful White Off-The-Shoulder Appliques Long Mermaid Evening Dresses. The delicate off-the-shoulder design and intricate appliques add a touch of elegance, while the mermaid silhouette flatters your figure. Perfect for formal events, weddings, and special occasions.- $179.00
- $179.00
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Elegant Black Long V Neck Mermaid Velvet Evening Dresses
This elegant black velvet evening dress features a flattering long v-neckline and a mermaid silhouette that accentuates your curves. Perfect for formal events, this dress exudes sophistication and style. Upgrade your wardrobe with this timeless piece that will make you stand out in any...- $179.00
- $179.00
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Orange One Shoulder Long Ruffles Mermaid Evening Dress with Split
This stunning Orange One Shoulder Long Ruffles Mermaid Evening Dress with Split is the perfect choice for your next special occasion. The bold orange color and one shoulder design exude confidence and elegance. The long ruffles and mermaid silhouette add a touch of drama,...- $179.00
- $179.00
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Mermaid V-neck Sleeveless Long Sequins Evening Dress
Expertly crafted with a mermaid V-neck design and adorned with shimmering sequins, this sleeveless evening dress is perfect for making a glamorous statement. Its figure-hugging silhouette and floor-length hem create a stunning and sophisticated look, perfect for any formal occasion. Elevate your style with...- $236.00
- $236.00
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Long Sleeveless Black V Neck Mermaid Prom Dress Sequins Strapless
This stunning black prom dress features a flattering V-neckline and a figure-hugging mermaid silhouette. The sleeveless design and strapless style add a touch of sophistication, while the sequins provide a subtle shimmer. Made for a confident and elegant look, this dress will make you...- $169.99
- $169.99
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Black Long Sleeves V-Neck Mermaid Evening Dress with Sequins
Elevate your evening look with our Black Long Sleeves V-Neck Mermaid Evening Dress. The elegant V-neckline and figure-flattering mermaid silhouette add a touch of sophistication while the sequin detailing adds a hint of glamour. Perfect for formal events, this dress is sure to turn...- $246.00
- $246.00
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Beautiful White Cut Out One Shoulder Long Sleeves Mermaid Evening Dress
This elegant evening dress features a stunning cut out one shoulder design and long sleeves, adding a touch of modernity to its classic mermaid silhouette. The crisp white color adds a timeless elegance, making it perfect for special occasions or formal events. Embrace sophistication...- $227.00
- $227.00
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Black Spaghetti Straps Front Split Mermaid Long Evening Dress with Lace Appliques
This elegant evening dress features black spaghetti straps and a front split, adding a touch of sophistication to any formal occasion. The mermaid silhouette and lace appliques create a flattering, figure-hugging look. Expertly crafted with high-quality materials, this dress exudes a timeless and refined...- $217.00
- $217.00
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Royal Blue Sequin V Neck Backless Long Mermaid Evening Dress
Step into the spotlight with our Royal Blue Sequin V Neck Backless Long Mermaid Evening Dress. Designed with sequins to add a touch of glamour, this dress features a v-neckline and a backless design for an elegant touch. Perfect for any formal occasion, make...- $246.00
- $246.00
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Classic Red Long Sleeves Mermaid Satin Evening Dresses with Beads
This classic red mermaid dress is the perfect choice for an elegant evening event. The long sleeves provide coverage while the beaded detailing adds a touch of glamour. Made with high-quality satin, this dress is both comfortable and stylish. Stand out in this timeless...- $179.00
- $179.00
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Dark Green Long Sleeveless Satin Strapless Evening Dress Spaghetti Straps with Slit
Expertly crafted, this dark green evening dress is perfect for any formal occasion. Made from high-quality satin fabric, it features a strapless design and a flattering sleeveless cut. The elegant spaghetti straps add a touch of sophistication, while the thigh-high slit adds a hint...- $189.99
- $189.99
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Dark Green Long Satin Sleeveless V-Neck Mermaid Evening Dress with Split
This elegant dark green evening dress features a flattering V-neckline and a mermaid silhouette that accentuates your curves. Made of luxurious satin, the sleeveless design allows for freedom of movement while the split adds a touch of sophistication. Perfect for formal events, parties, and...- $189.99
- $189.99
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Red Sweetheart Long Satin Mermaid Evening Dress with Split
This elegant Red Sweetheart Long Satin Mermaid Evening Dress with Split features a striking red color and a sweetheart neckline that is both flattering and stylish. Made from luxurious satin fabric, this dress drapes beautifully and creates a stunning silhouette. With a mermaid cut...- $159.99
- $159.99
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Dark Green Long Sleeveless Satin Ruffles Mermaid Prom Dress with Split
This elegant Dark Green Long Sleeveless Satin Ruffles Mermaid Prom Dress with Split is perfect for your special occasion. The rich green color and subtle ruffles create a timeless look, while the mermaid silhouette and split add a touch of modernity. Made with high-quality...- $179.00
- $179.00
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Red Sweetheart Mermaid Long Satin Evening Dress
This elegant Red Sweetheart Mermaid Long Satin Evening Dress is perfect for formal events. The sweetheart neckline highlights your curves while the mermaid silhouette flatters your figure. Made from high-quality satin, it exudes luxury and sophistication. Make a statement and turn heads with this...- $169.99
- $169.99
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