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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- Date, old to new
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Elegant Royal Blue Long Off-The-Shoulder Mermaid Sweetheart Evening Dress with Split
Elevate your evening look with our Elegant Royal Blue Long Off-The-Shoulder Mermaid Sweetheart Evening Dress with Split. The flattering mermaid silhouette and off-the-shoulder neckline exude sophistication, while the sweetheart neckline adds a touch of romance. The thigh-high split allows for easy movement, making this...- $189.99
- $189.99
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Long Halter Sequin V Neck Mermaid Evening Dress with Slit
This long halter sequin dress features a flattering V-neck and mermaid silhouette, complete with a daring slit. Make a statement at your next evening event with this elegant and eye-catching dress.- $189.00
- $189.00
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Long Mermaid V-Neck Lace Appliques Satin Formal Dress with Slit
Long Mermaid V-Neck Lace Appliques Satin Formal Dress with Slit features a fitted mermaid silhouette, deep V-neckline, and delicate lace appliques. The satin fabric and thigh-high slit create a stunning, graceful look for formal occasions.- $236.00
- $236.00
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Orange Spaghetti Straps V-Neck Mermaid Evening Dress with Sequins
This stunning Orange Spaghetti Straps V-Neck Mermaid Evening Dress is the perfect choice for any formal event. The sequins add a touch of glamour, while the mermaid silhouette highlights your curves. The v-neckline and spaghetti straps create a flattering and elegant look. Stand out...- $236.00
- $236.00
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Red Off the Shoulder Long Mermaid Satin Ruffles Evening Dresses with Slit
Look stunning in this Red Off the Shoulder Long Mermaid Satin Ruffles Evening Dress with a sexy high slit. The elegant off-shoulder design and beautiful ruffles add a touch of sophistication while the mermaid silhouette flatters your figure. Made with luxurious satin, this dress...- $189.99
- $189.99
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Royal Blue Long Sweetheart Mermaid Velvet Evening Dress with Slit
Experience luxury and elegance in our Royal Blue Long Sweetheart Mermaid Velvet Evening Dress. The gorgeous velvet fabric beautifully hugs your curves and the sweetheart neckline adds a touch of romance. The mermaid silhouette with a high slit creates a dramatic and sophisticated look....- $189.99
- $189.99
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Royal Blue Off-The-Shoulder Long Mermaid Satin Evening Dresses
This stunning Royal Blue Off-The-Shoulder Long Mermaid Satin Evening Dress is perfect for any formal occasion. With its elegant off-the-shoulder neckline and striking royal blue color, it is sure to turn heads. The luxurious satin fabric and mermaid silhouette add a touch of glamour,...- $189.99
- $189.99
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Red Long Sleeves Mermaid V-neck Satin Lace Evening Dresses with Slit
This Red Long Sleeves Mermaid V-neck Satin Lace Evening Dress with Slit is perfect for any formal occasion. The elegant mermaid silhouette and v-neckline add a touch of sophistication, while the long sleeves provide coverage. The satin and lace materials give a luxurious feel,...- $208.00
- $208.00
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Charming Black Long Mermaid Sweetheart Evening Dress with Applique Lace
From a product expert comes this stunning evening dress, featuring a charming black mermaid silhouette and a sweetheart neckline. The dress is adorned with delicate applique lace, making it a definite head-turner. Exude elegance and grace with this dress at your next special event.- $189.99
- $189.99
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Stunning Long Sweetheart Mermaid Sequin Evening Dresses with Split
Featuring a stunning long mermaid design and sparkling sequin details, our evening dress is perfect for special occasions. With a sweetheart neckline and a daring split, it offers both elegance and allure. You'll feel confident and glamorous in this eye-catching dress.- $274.00
- $274.00
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Sweetheart Long Mermaid Satin Evening Dresses with Slit
Expertly crafted from high-quality satin, this Sweetheart Long Mermaid Evening Dress will make you stand out at any formal event. With a flattering sweetheart neckline and a daring thigh-high slit, this dress exudes elegance and glamour. Perfect for special occasions or red carpet events,...- $189.99
- $189.99
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Sexy Red V Neck Bubble Sleeves Long A-line Satin Evening Dresses with Slit
This stunning evening dress features a bold red color, accentuated by a sultry V-neck and alluring slit. The bubble sleeves add a touch of playful elegance to the sleek A-line silhouette. Crafted from high-quality satin, this dress exudes sophistication and will make a statement...- $189.99
- $189.99
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Gorgeous Sleeveless Sequin Lace Mermaid Evening Dresses with Feather
Make a stunning statement in our Gorgeous Sleeveless Sequin Lace Mermaid Evening Dresses with Feather. Show off your figure with the mermaid silhouette embellished with glittering sequins and delicate lace. The feather detail adds a touch of glamour to this elegant design. Perfect for...- $255.00
- $255.00
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Elegant Off-the-Shoulder Long Sweetheart Beadings Mermaid Evening Dress with Slit
This elegant off-the-shoulder evening dress features a flattering sweetheart neckline and intricate beading details. The mermaid silhouette enhances your figure, while the slit adds a touch of sophistication. Perfect for any formal event, this dress will make you feel confident and glamorous.- $322.00
- $322.00
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Long Sleeves High Neck Mermaid Satin Evening Dress with Slit
Experience timeless elegance with our Long Sleeves High Neck Mermaid Satin Evening Dress. The sophisticated high neck and mermaid silhouette create a flattering and classic look. With luxurious satin fabric and a seductive leg slit, this dress is perfect for any formal occasion. Step...- $189.99
- $189.99
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One Shoulder Long Sleeves Mermaid Satin Evening Dress with Slit
Be the epitome of elegance in this One Shoulder Long Sleeves Mermaid Satin Evening Dress. Crafted with premium satin fabric, its mermaid silhouette and slit detail add a touch of glamour to your evening look. The one shoulder design and long sleeves provide a...- $179.00
- $179.00
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Elegant Long Off the Shoulder Appliqued Lace V-Neck Mermaid Prom Dress with Belt
This elegant prom dress features a stunning off the shoulder design, adorned with delicate appliqued lace. The V-neck adds a touch of sophistication, while the mermaid silhouette creates a flattering shape. Complete the look with the included belt for a chic and polished finish....- $246.00
- $246.00
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Purple V-Neck Long Sequined Mermaid Open Back Formal Prom Dress
Impress at your next formal event with our Purple V-Neck Long Sequined Mermaid Open Back Formal Prom Dress. The sparkling sequins and elegant v-neckline add an eye-catching touch, while the mermaid silhouette accentuates your curves. The open back adds a touch of drama, making...- $169.99
- $169.99
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Elegant Green Long Satin Strapless A-Line Prom Dress with Split
This elegant green long satin strapless A-line prom dress features a flattering and timeless A-line silhouette, luxurious satin fabric, and a chic strapless design. The dress also includes a stylish split for added drama and a modern touch. Elevate your prom look with this...- $169.99
- $169.99
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Sweetheart Long A-line Satin Evening Party Dress
This elegant Sweetheart Long A-line Satin Evening Party Dress exudes sophistication and charm. The sweetheart neckline flatters the bust while the A-line silhouette elongates the figure. Crafted from high-quality satin, this dress is perfect for any special occasion. Bring out your inner beauty and...- $169.99
- $169.99
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