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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Fuchsia Strapless Off-the-Shoulder Puff Sleeve Mermaid Evening Dress with Split
Dress to impress in our stunning Fuchsia Strapless Off-the-Shoulder Puff Sleeve Mermaid Evening Dress with Split. Featuring a unique split design and delicate puff sleeves, this dress will make you stand out at any event. Made with luxurious fabric, it offers both comfort and...- $199.99
- $199.99
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One Shoulder Long Sleeves Front Split Sequined Mermaid Evening Dress
This One Shoulder Long Sleeves Front Split Sequined Mermaid Evening Dress is perfect for any formal occasion. The stylish one shoulder design and long sleeves add an elegant touch, while the sequined mermaid silhouette accentuates your figure. With a front split for added movement,...- $189.99
- $189.99
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Charming Dark Green Long Mermaid Sequins Off the Shoulder Evening Prom Dress
This stunning dark green mermaid evening dress features an elegant off-the-shoulder neckline and glamorous sequin detailing. The figure-hugging silhouette accentuates curves and creates an alluring look. Perfect for prom or any formal occasion, this dress will make you stand out in style.- $227.00
- $227.00
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Silver Long Sleeves Flower Appliqued Mermaid Formal Prom Dress
This stunning silver dress features long sleeves and delicate flower appliques, adding a touch of elegance to its mermaid silhouette. Perfect for a formal event or prom, this dress is sure to make you feel confident and stylish.- $217.00
- $217.00
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Black Long Strapless Mermaid Satin Evening Prom Dress with Split
Expertly crafted from high quality satin, our Black Long Strapless Mermaid Evening Prom Dress is sure to turn heads. Featuring a sleek and elegant strapless design, this dress has a flattering mermaid silhouette and a daring leg split. Perfect for any formal event, it's...- $169.99
- $169.99
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Long One Shoulder Sleeveless Mermaid Satin Formal Prom Dress
This Long One Shoulder Sleeveless Mermaid Satin Formal Prom Dress is a stylish and elegant choice for any formal occasion. The one shoulder and sleeveless design adds a modern touch, while the mermaid silhouette flatters the figure.Key Features Made of high-quality satin, this dress...- $229.99
- $229.99
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Long One Shoulder Sleeveless Beaded Mermaid Satin Prom Dress with Split
This elegant long satin prom dress features a unique one shoulder sleeveless design, adorned with intricate beading for a touch of glamour. The mermaid silhouette hugs your curves and the slit adds a hint of allure. Perfect for any formal occasion, this dress is...- $239.99
- $239.99
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V-Neck Long Sleeves Satin Appliques Lace Mermaid Prom Dress with Split
Look stunning in this V-Neck Long Sleeves Satin Appliques Lace Mermaid Prom Dress with Split. Combining elegant lace detailing with a modern mermaid silhouette, this dress will enhance your natural curves and make you stand out. Perfect for prom or any special occasion.- $217.00
- $217.00
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Sexy Satin Halter Sweetheart Long Mermaid Formal Prom Dress
Step into elegance with our Sexy Satin Halter Sweetheart Long Mermaid Formal Prom Dress. Made with luxurious satin fabric, this dress features a flattering halter neckline and a flattering sweetheart bodice.Key FeaturesThe mermaid silhouette accentuates your curves, making you feel confident and glamorous at...- $189.99
- $189.99
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Burgundy Satin Sleeveless Long Sequined Mermaid Prom Dress with Split
Elevate your prom look with this Burgundy Satin Sleeveless Long Sequined Mermaid Dress. Crafted with exquisite sequin detailing, this dress offers a sleek silhouette that accentuates your figure. The split adds a touch of elegance while the sleeveless design keeps you cool and comfortable....- $199.99
- $199.99
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Elegant Red Off-the-Shoulder Strapless Long Mermaid Evening Dress with Slit
Experience timeless elegance in this red off-the-shoulder evening dress. The strapless bodice accentuates your curves while the mermaid silhouette and front slit add a touch of drama. Perfect for formal occasions, this dress will make you feel confident and stunning.- $169.99
- $169.99
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Velvet Strapless Sleeveless Beads Mermaid Prom Dress with Slit
This elegant Velvet Strapless Sleeveless Beads Mermaid Prom Dress exudes sophistication and glamour. The luxurious velvet fabric adds a touch of luxury, while the strapless and sleeveless design showcases your shoulders. Adorned with delicate beads and featuring a flattering mermaid silhouette, this dress is...- $199.99
- $199.99
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Green Long Sleeves Mermaid Satin One Shoulder Satin Prom Dress with Slit
This elegant Green Long Sleeves Mermaid Satin One Shoulder Satin Prom Dress with Slit is perfect for prom or any formal event. The mermaid silhouette and one shoulder design create a flattering fit, while the satin material adds a luxurious touch. The high slit...- $199.99
- $199.99
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Orange Long One Shoulder Mermaid Satin Prom Dress with Split
This orange long one shoulder mermaid satin prom dress is a stunning choice for any special occasion. With its elegant one shoulder design and eye-catching mermaid silhouette, this dress is sure to turn heads. The luxurious satin fabric and flattering split detail add a...- $169.99
- $169.99
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V-Neck Appliqued Lace A-Line Long Prom Dress with Slit
Elevate your style for prom night with our V-Neck Appliqued Lace A-Line Long Prom Dress with Slit. The intricate lace detail and flattering A-line silhouette will make you stand out, while the V-neck and slit add a touch of elegance. Perfect for a night...- $223.99
- $223.99
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Elegant Long Sleeves V-Neck Mermaid Prom Dress with Appliqued Flowers
Make a statement at your next event with our Elegant Long Sleeves V-Neck Mermaid Prom Dress. Designed with intricate appliqued flowers, this dress exudes sophistication and grace. The form-fitting mermaid silhouette flatters your figure, while the long sleeves provide coverage and elegance. Perfect for...- $217.00
- $217.00
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Yellow V-Neck Halter Lace Long Mermaid Prom Dress with Ruffle
Achieve an elegant and sophisticated look with our Yellow V-Neck Halter Lace Long Mermaid Prom Dress. The stunning ruffle detailing adds a touch of charm to this already stunning design.Key FeaturesThis dress is the perfect choice for any formal occasion, guaranteed to make you...- $236.00
- $236.00
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Dark Green Long Sleeves Sweetheart Mermaid Prom Dress with Front Split
This dark green mermaid prom dress features long sleeves and a sweetheart neckline, adding a touch of elegance to your look. The front split allows for easy movement, while the mermaid silhouette accentuates your curves.Key FeaturesPerfect for a special occasion or formal event, this...- $198.00
- $198.00
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Long Spaghetti Straps Mermaid Satin Prom Dress with Split
Elevate your elegance with our Long Spaghetti Straps Mermaid Satin Prom Dress with Split. Made of luxurious satin material, this dress is designed to hug your curves while providing comfort and flexibility. The deep split adds a touch of sultry sophistication. Perfect for any...- $179.99
- $179.99
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One Shoulder Sleeveless Long Slit Mermaid Evening Prom Dress
This One Shoulder Sleeveless Long Slit Mermaid Evening Prom Dress features a single shoulder design, sleeveless style, and a long mermaid silhouette with a high slit. Perfect for formal occasions, this dress will make you stand out with its elegant and sophisticated look.- $169.99
- $169.99
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