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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Orange High Split A Line Spaghetti Straps Long Chiffon Prom Dress
This Orange High Split A Line Spaghetti Straps Long Chiffon Prom Dress is a perfect choice for any prom or formal event. The vibrant orange color and elegant design, including a high split and spaghetti straps, will make you stand out and feel confident....- $179.00
- $179.00
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Off the Shoulder Royal Blue Long Mermaid Satin Formal Prom Dress
Elevate your formal attire with our Off the Shoulder Royal Blue Long Mermaid Satin Formal Prom Dress. With its elegant off-shoulder design and slimming mermaid silhouette, this dress will make you stand out from the crowd. The luxurious satin fabric adds a touch of...- $169.99
- $169.99
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Long One Shoulder Sweetheart Mermaid Sequin Prom Dress with Split
Elevate your prom style with our stunning Long One Shoulder Sweetheart Mermaid Sequin Prom Dress! The elegant one shoulder and sweetheart neckline combined with the dazzling sequin detail and subtle mermaid silhouette creates a show-stopping look. Plus, the slit adds a touch of allure...- $236.00
- $236.00
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Long Sleeves Mermaid One Shoulder Satin Formal Prom Dress with Split
Elevate your formal look with this stunning Long Sleeves Mermaid One Shoulder Satin Formal Prom Dress with Split. The unique one shoulder design and mermaid silhouette create a flattering look, while the split adds a touch of sophistication. Made with high-quality satin fabric, this...- $259.99
- $259.99
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Dusty Sage Long Sleeves A-line Lace Satin Formal Dress with Split
Dusty Sage Long Sleeves A-line Lace Satin Formal Dress with Split features a soft dusty sage color, elegant lace details, and flowing satin fabric. The long sleeves and side split add grace and sophistication—perfect for weddings and formal occasions.- $199.99
- $199.99
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Royal Blue Mermaid Strapless Sleeveless Long Sequined Prom Dress
This sleeveless, strapless prom dress features a stunning royal blue color and mermaid silhouette, enhanced by intricate sequin detailing. With a long length, this dress is perfect for making a memorable entrance. Channel your inner fashionista and dazzle in this eye-catching gown.- $255.00
- $255.00
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Burgundy One Shoulder Long Mermaid Satin Formal Prom Dress with Slit
Indulge in luxury with our Burgundy One Shoulder Long Mermaid Satin Formal Prom Dress. The one shoulder design adds a unique touch, while the mermaid silhouette and slit showcase your curves.Key Features Crafted from high-quality satin, this dress exudes elegance and ensures a comfortable...- $215.99
- $215.99
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Sky Blue A-line V-neck Tulle Long Evening Prom Dress
Elevate your evening look with our Sky Blue A-line V-neck Tulle Long Evening Prom Dress. Crafted with luxurious tulle, this dress boasts an A-line silhouette and a flattering V-neckline. Perfect for prom or any special occasion, this dress exudes elegance and sophistication.- $215.99
- $215.99
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Dark Green One Shoulder Beaded Long Mermaid Prom Dress with Appliques
This elegant dark green one shoulder prom dress features intricate beading and stunning appliques. Its mermaid silhouette creates a flattering and sophisticated look. Perfect for prom or any special occasion, this dress is sure to make you stand out with its unique and luxurious...- $246.00
- $246.00
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Sweetheart Long Sleeves Ruffles Mermaid Velvet Evening Dress with Split
This elegant evening dress features a sweetheart neckline, long sleeves, and cascading ruffles, all in a stunning mermaid silhouette. Made from luxurious velvet, this dress also boasts a sultry thigh-high split. Perfect for any formal occasion, it combines sophistication with a touch of allure.- $189.99
- $189.99
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Burgundy High Neck Long Sleeves Sequined Mermaid Prom Dress
Expertly crafted with intricate sequin detailing, our Burgundy High Neck Long Sleeves Sequined Mermaid Prom Dress is the epitome of elegance and sophistication. The high neckline and long sleeves provide a modest yet stunning look, while the mermaid silhouette accentuates your curves. Perfect for...- $284.00
- $284.00
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Ivory Elegant Long One Shoulder Satin Mermaid Prom Dress with Ruffles
This exquisite ivory one shoulder satin mermaid dress is the epitome of elegance. The ruffled accents add a touch of femininity, while the mermaid silhouette flatters and accentuates curves. Perfect for prom or any formal event.- $269.99
- $269.99
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Long V-neck Spaghetti Straps Mermaid Prom Dress with Lace Appliques
Expertly crafted with lace appliques and a mermaid silhouette, this long V-neck prom dress exudes elegance. The delicate spaghetti straps add a touch of femininity, while the form-fitting design accentuates your curves. Perfect for prom or any special occasion, this dress is sure to...- $219.99
- $219.99
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Long Sleeves Burgundy Sequined Long Mermaid Prom Dress with Feathers
This stunning prom dress features long sleeves and a beautiful burgundy sequined mermaid silhouette. The added touch of feathers adds a unique and elegant touch. Perfect for making a statement at any formal event.- $229.99
- $229.99
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Long Sequined Open Back Sleeveless Spaghetti Straps Mermaid Prom Dress
Featuring a stunning mermaid silhouette, this Long Sequined Prom Dress will make you stand out at any formal event. The sleeveless design showcases your shoulders, while the open back adds a touch of elegance. With spaghetti straps and a sparkling sequined fabric, this dress...- $246.00
- $246.00
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Fuchsia Long A-line Sweetheart Satin Prom Dresses with High Slit
Expertly crafted in a stunning Fuchsia hue, this Long A-line Prom Dress features a flattering Sweetheart neckline and luxurious Satin fabric. With a daring high slit, this dress effortlessly combines elegance and sensuality. Perfect for any formal occasion, you're sure to make a statement...- $169.99
- $169.99
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Purple Long V-Neck Sleeveless A-Line Satin Open Back Prom Dress with Pockets
Expertly crafted from luxurious satin, this Purple Long V-Neck Sleeveless A-Line Prom Dress is the perfect choice for any formal occasion. The A-line silhouette flatters any body type, while the open back adds a touch of elegance. Plus, the pockets offer convenience without sacrificing...- $169.99
- $169.99
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Burgundy Off-the-Shoulder Lace Mermaid Formal Dress
Burgundy Off-the-Shoulder Lace Mermaid Formal Dress features an elegant off-the-shoulder neckline and exquisite lace detailing. The fitted mermaid silhouette enhances your curves, creating a sophisticated and timeless look for formal events and special occasions.- $189.99
- $189.99
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Royal Blue One Shoulder Long Sleeves Sequined Beaded Prom Dress with Slit
This elegant Royal Blue One Shoulder Long Sleeves Sequined Beaded Prom Dress is perfect for any formal occasion. The eye-catching sequins and beaded details add a touch of glamour, while the one shoulder design and slit provide a modern and stylish look. The long...- $284.00
- $284.00
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Dark Green Long Strapless Off the Shoulder Mermaid Prom Dress with Split
This dark green mermaid prom dress features a chic strapless design and a stylish off-the-shoulder silhouette. The split adds a touch of elegance, making it the perfect option for a prom or formal event. Embrace your inner mermaid with this stunning dress that is...- $179.00
- $179.00
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