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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- Alphabetically, A-Z
- Alphabetically, Z-A
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- Price, high to low
- Date, old to new
- Date, new to old
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Sky Blue Long One Shoulder Mermaid Satin Prom Dress with Split
This Sky Blue Long One Shoulder Mermaid Satin Prom Dress with Split is perfect for any formal occasion. Its elegant one shoulder design and mermaid silhouette will make you stand out, while the satin material and split add a touch of luxury. Feel confident...- $169.99
- $169.99
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Gold Long Mermaid Strapless Sequin Formal Prom Dress with Sleeves
This elegant Gold Long Mermaid Strapless Sequin Formal Prom Dress is perfect for any formal occasion. The strapless design and sequin detailing add a touch of glamour, while the mermaid silhouette and sleeves offer a flattering and comfortable fit. Make a statement and stand...- $699.99
- $699.99
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Royal Blue Long Sleeves Mermaid V-neck Prom Dress with Appliques Lace
Look stunning in this royal blue long sleeve mermaid v-neck prom dress featuring exquisite applique lace detailing. Perfect for any formal occasion, its figure-flattering design will make you stand out from the crowd.- $236.00
- $236.00
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One Shoulder Long Mermaid Satin Front Slit Prom Dress with Sequins
Elevate your elegance with our One Shoulder Long Mermaid Satin Front Slit Prom Dress with Sequins. This dress features a stylish one-shoulder design and a flattering front slit, perfect for showcasing your curves. The intricate sequin detailing adds a touch of sparkle, making you...- $246.00
- $246.00
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Straps Long Mermaid Sweetheart Satin Prom Dress
Elevate any special occasion with our Straps Long Mermaid Sweetheart Satin Prom Dress. Designed with a flattering sweetheart neckline and elegant mermaid silhouette, this dress will turn heads. Made with high-quality satin fabric, it's both comfortable and luxurious. Perfect for proms, weddings, and formal...- $169.99
- $169.99
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Long Sleeves Mermaid White Satin One Shoulder Prom Dress with Slit
This elegant Long Sleeves Mermaid White Satin One Shoulder Prom Dress with Slit will make you stand out at any formal event. The sophisticated one shoulder design and figure-flattering mermaid silhouette are perfect for a glamorous look. With its added slit and long sleeves,...- $189.00
- $189.00
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Long Sweetheart Mermaid Cap Sleeve Formal Dress with Appliques Lace
Expertly crafted with delicate lace appliques, this Long Sweetheart Mermaid Cap Sleeve Formal Dress with Appliques Lace is sure to turn heads. The elegant cap sleeves add a touch of sophistication, while the mermaid silhouette accentuates curves. Perfect for any formal event, this dress...- $189.99
- $189.99
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Long A-line V-neck Satin Spaghetti Straps Front Slit Prom Dress with Pockets
Upgrade your prom look with this elegant Long A-line V-neck Satin dress. Featuring a flattering front slit, adjustable spaghetti straps, and convenient pockets, this dress is perfect for any special occasion. Made from high-quality satin, it provides a luxurious feel and a beautiful silhouette.- $169.99
- $169.99
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Burgundy Satin One Shoulder Mermaid Evening Dress Long with Split
Elevate your evening attire with our Burgundy Satin One Shoulder Mermaid Evening Dress. This elegant piece features a sleek one shoulder design and a flattering mermaid silhouette. The luxurious satin fabric adds a touch of sophistication, while the daring split highlights your legs. Perfect...- $179.99
- $179.99
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Classic Red One Shoulder Strapless Mermaid Long Prom Dress
Expertly crafted with a classic red one shoulder design, this strapless mermaid prom dress exudes sophistication and elegance. Made with high-quality materials, it hugs your curves and accentuates your figure for a show-stopping look. Perfect for formal events or special occasions, this dress is...- $265.00
- $265.00
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Long Sequins V-neck Mermaid Prom Dress with Wide Shoulder Straps
This elegant and eye-catching Long Sequins V-neck Mermaid Prom Dress is the perfect choice for your next special occasion. With its shimmering sequin detailing and figure-hugging mermaid silhouette, you'll make a statement wherever you go. The wide shoulder straps add comfort and support, making...- $312.00
- $312.00
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Silver Long Off-the-Shoulder Mermaid Satin Prom Dress with Slit
Expertly crafted with luxurious satin fabric, this Silver Off-the-Shoulder Mermaid Prom Dress exudes elegance and sophistication. The form-fitting design highlights your curves and the off-the-shoulder neckline adds a touch of glamour. Finished with a daring slit, this dress is perfect for making a statement...- $179.99
- $179.99
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Long Sleeves High Neck Mermaid Long Prom Dress with Beadings
This Long Sleeves High Neck Mermaid Long Prom Dress with Beadings features elegant long sleeves and a high neckline for a sophisticated look. The mermaid silhouette accentuates your curves, while the beadings add a touch of glamour. Perfect for formal occasions, this dress is...- $179.99
- $179.99
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Royal Blue Long Front Split Mermaid Strapless Evening Dress Sleeveless
Experience elegance and sophistication in our Royal Blue Long Front Split Mermaid Strapless Evening Dress Sleeveless. With its bold royal blue color, elegant mermaid silhouette, and eye-catching front split, you'll make a statement at any evening occasion. The strapless and sleeveless design adds a...- $169.99
- $169.99
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Long Sleeves Yellow Mermaid One Shoulder Satin Prom Dress
This elegant Long Sleeves Yellow Mermaid One Shoulder Satin Prom Dress will make you stand out at any formal occasion. The one shoulder design adds a touch of sophistication, while the mermaid silhouette flatters your figure. The satin fabric provides a luxurious feel and...- $246.00
- $246.00
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Spaghetti Straps V-Neck Long A-Line Satin Front Slit Prom Dress with Pockets
Be the belle of the ball in our sleek Spaghetti Straps V-Neck Long A-Line Satin Front Slit Prom Dress with Pockets. Made with high-quality satin and featuring a flattering V-neck and convenient pockets, this dress is perfect for any formal occasion. Its elegant design...- $189.99
- $189.99
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Long Spaghetti Straps Mermaid Satin Prom Dress with Slit
The Long Spaghetti Straps Mermaid Satin Prom Dress with Slit is a stunning choice for any formal occasion. The figure-flattering cut and elegant spaghetti straps create a timeless silhouette, while the luxurious satin fabric adds a touch of glamour. Perfect for prom, weddings, or...- $169.99
- $169.99
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Long Tulle Sequins Mermaid Halter Sleeveless Prom Dress
This elegant Long Tulle Sequins Mermaid Halter Sleeveless Prom Dress is the perfect choice for any special occasion. The mermaid style accentuates your figure while the sequin detailing adds a touch of sparkle. The halter neckline and sleeveless design offer a flattering and sophisticated...- $208.00
- $208.00
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Long Sleeves Mermaid Sweetheart Satin Formal Prom Dress with Split
This elegant Long Sleeves Mermaid Sweetheart Satin Formal Prom Dress is sure to turn heads. The mermaid silhouette accentuates your curves while the split adds a touch of drama. With its sweetheart neckline and long sleeves, this dress exudes sophistication and is perfect for...- $227.00
- $227.00
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Sequins Dark Green Off-the-Shoulder Long Mermaid Prom Dresses
Enhance your prom night in this stylish Sequins Dark Green Off-the-Shoulder Long Mermaid Prom Dress. Its figure-hugging silhouette and sparkling sequins add a touch of glamour to your evening. The off-the-shoulder neckline exudes elegance, while the mermaid style is sure to make you stand...- $189.00
- $189.00
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