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
- Most relevant
- 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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Dark Green Long Sweetheart Mermaid Prom Dress with Sequins
This elegant dark green long prom dress features a sweetheart neckline and mermaid silhouette, adorned with sparkling sequins. Perfect for any formal occasion, this dress will make you stand out with its stunning details and flattering fit. Embrace timeless sophistication and make a statement...- $189.99
- $189.99
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Long Mermaid Sweetheart Spaghetti Strap Satin Beads Prom Dress
Expertly crafted from high-quality satin and embellished with delicate beads, this long mermaid dress is the perfect choice for prom. The sweetheart neckline and spaghetti straps add a touch of elegance, while the mermaid silhouette will accentuate your figure. Be the belle of the...- $217.00
- $217.00
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Off-the-Shoulder Long Mermaid Satin Formal Prom Dress with Split
This elegant Off-the-Shoulder Long Mermaid Satin Formal Prom Dress features a stylish split design and a flattering mermaid silhouette. Made from high-quality satin, this dress is perfect for formal events and prom. Show off your shoulders and curves with this stunning dress.- $160.00
- $160.00
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Dark Green Long Sleeves One Shoulder Mermaid Prom Dress with Overskirt
Make a statement at prom with our Dark Green Long Sleeves One Shoulder Mermaid Dress. With its elegant one shoulder design and form-fitting mermaid silhouette, this dress will accentuate your curves. The added overskirt adds a touch of drama for a bold and sophisticated...- $229.99
- $229.99
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Long Spaghetti Straps Sweetheart Mermaid Prom Dress with Split
Looking for a stunning prom dress that will turn heads? Look no further than our Long Spaghetti Straps Sweetheart Mermaid Prom Dress with Split. Made with a sweetheart neckline, spaghetti straps, and a mermaid silhouette, this dress is sure to make you feel like...- $289.99
- $289.99
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Long Mermaid One Shoulder Satin Sleeveless Prom Dress with High Split
Elevate your style with our Long Mermaid One Shoulder Satin Sleeveless Prom Dress. Designed with a high split and mermaid silhouette, this gown exudes elegance and sophistication. The one shoulder design adds a touch of modernity, while the satin fabric enhances your natural curves....- $169.99
- $169.99
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Dark Green Satin Strapless Mermaid Long Evening Dress
Elevate your evening wardrobe with our Dark Green Satin Strapless Mermaid Long Evening Dress. Made from luxurious satin, this dress features a strapless neckline and a flattering mermaid silhouette. Perfect for formal events, this dress will make you feel elegant and sophisticated.- $159.99
- $159.99
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Strapless Short A-Line Prom Dress with Pockets
This Strapless Short A-Line Prom Dress is designed to make you stand out. The strapless design offers a sleek and modern look while the A-line silhouette flatters your figure. With the added convenience of pockets, this dress is both stylish and functional. Perfect for...- $159.99
- $159.99
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Off-the-Shoulder Dark Green Long A-line Chiffon Prom Dress with Split
This stylish Off-the-Shoulder Dark Green Long A-line Chiffon Prom Dress with Split is perfect for any formal occasion. Made of high-quality chiffon, this dress features an elegant off-the-shoulder neckline and a flattering A-line silhouette. The dark green color adds a touch of sophistication, while...- $169.99
- $169.99
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Fuchsia High Neck Sleeveless Mermaid Long Prom Dress with Sequins
Elevate your evening attire with our Fuchsia High Neck Sleeveless Mermaid Long Prom Dress. Featuring a stunning sequin design, this dress will catch everyone's eye. The high neck and mermaid silhouette add a touch of elegance, while the sleeveless design provides comfort. Perfect for...- $236.00
- $236.00
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High Neck Long Sleeves Mermaid Prom Dress with Sequins
Elevate your style with our High Neck Long Sleeves Mermaid Prom Dress. Featuring intricate sequins and a figure-flattering mermaid silhouette, this dress is perfect for any formal occasion. The high neck and long sleeves offer a sophisticated touch while still showing off some skin....- $274.00
- $274.00
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A-line Long Sweetheart Spaghetti Straps Sequins Evening Dress with Pockets
This A-line evening dress features a long, flowing silhouette with a sweetheart neckline and spaghetti straps, adorned with sequins. Complete with convenient pockets, this dress is perfect for formal events. Expertly crafted for a glamorous yet practical look.- $169.99
- $169.99
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Black Long Shoulder Straps Front Split Mermaid Evening Dress with Beadings
Enhance your elegance with our Black Long Shoulder Straps Front Split Mermaid Evening Dress with Beadings. The striking black color, alluring front split, and intricate beadings add a touch of sophistication to your evening look. Crafted with long shoulder straps for a comfortable fit....- $179.00
- $179.00
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Sky Blue Long Sleeveless Split Mermaid Evening Dress with Sequins
This stunning Sky Blue Long Sleeveless Split Mermaid Evening Dress will make you stand out at any event. The captivating sequins add a touch of sparkle, while the split design adds a touch of elegance. Made with high-quality materials, this dress is comfortable and...- $189.99
- $189.99
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Sky Blue Mermaid Satin V-Neck Long Prom Dress with Split
Experience the perfect blend of elegance and allure with our Sky Blue Mermaid Satin V-Neck Long Prom Dress with Split. Made from high-quality satin, this stunning dress features a flattering mermaid silhouette, a striking V-neckline, and a daring thigh-high split. Make a statement at...- $169.99
- $169.99
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Strapless Sequins Long Gold Mermaid Evening Prom Dress
Experience the perfect blend of elegance and glamour with our Strapless Sequins Long Gold Mermaid Evening Prom Dress. Crafted with exquisite sequins and a flattering mermaid silhouette, this dress is sure to make you stand out at any event. Make a statement with this...- $189.99
- $189.99
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Long A-line Off-the-Shoulder Tulle Prom Dress
Expertly designed for prom season, this stunning Long A-line dress features an elegant off-the-shoulder neckline and a flowing tulle skirt. Enjoy the timeless charm of a classic A-line silhouette, while making a statement with the delicate, feminine touch of the off-the-shoulder design. Perfect for...- $189.99
- $189.99
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Sweetheart Long Mermaid Satin Evening Prom Dress
This stunning Sweetheart Long Mermaid Satin Evening Prom Dress is designed for elegant and sophisticated occasions. The sweetheart neckline and mermaid silhouette flatter the figure, while the satin fabric provides a luxurious and smooth texture. Perfect for prom, weddings, or any formal event.- $189.99
- $189.99
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One Shoulder Black Long Mermaid Satin Split Prom Dress
This sophisticated One Shoulder Black Long Mermaid Satin Split Prom Dress is the epitome of elegance. The sleek satin material and flattering mermaid cut will accentuate your curves, while the one shoulder design adds a touch of glamour. Perfect for any formal occasion, this...- $159.99
- $159.99
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Sweetheart Long Sleeves Satin Front Slit Mermaid Prom Dress with Beadings
This stunning mermaid prom dress boasts a sweetheart neckline, long sleeves, and a front slit accentuated with beautiful beadings. Crafted in luxurious satin, this dress is perfect for making a grand entrance at any formal event. The perfect combination of style and elegance, this...- $189.99
- $189.99
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