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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Dark Green Long Sleeves Mermaid Satin Strapless Prom Dress with Slit
This elegant dark green satin prom dress is designed with long sleeves and a flattering mermaid silhouette. The strapless neckline adds a touch of sophistication, while the slit adds a hint of sexiness. Perfect for prom, formal events, or any special occasion.- $169.99
- $169.99
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Elegant Black Long Mermaid Strapless Satin Prom Dress with Split
Crafted with a sleek black satin, this long mermaid dress will make heads turn. The elegant strapless design and strategic split add a touch of sophistication to the look. Perfect for prom or any formal occasion, this dress exudes effortless glamour.- $169.99
- $169.99
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Luxurious Royal Blue Long Sleeves One Shoulder Mermaid Prom Dress with Beads
This luxurious royal blue dress features long sleeves and a one shoulder neckline that adds a touch of elegance to the mermaid silhouette. The intricate beadwork adds glamour to this prom dress, making it the perfect choice for a sophisticated and stylish look.- $303.00
- $303.00
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Champagne Long Mermaid Off the Shoulder Satin Prom Dress with Split
Make a statement at your next formal event with our Champagne Long Mermaid Off the Shoulder Satin Prom Dress! The off-shoulder design and mermaid silhouette will accentuate your figure, while the satin fabric adds a touch of luxury. The split feature adds a touch...- $189.99
- $189.99
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Burgundy Long Mermaid One Shoulder Satin Prom Dress with Slit
Crafted from luxurious satin, this burgundy prom dress is designed with a mermaid silhouette and a single shoulder strap. The elegant slit adds a touch of sophistication, making it the perfect choice for prom or any formal event. Feel confident and beautiful in this...- $189.99
- $189.99
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Royal Blue Long A-line V-neck Front Slit Spaghetti Strap Chiffon Prom Dress with Slit
This royal blue dress features an elegant A-line silhouette, a flattering v-neckline, and a front slit. The delicate spaghetti straps add a touch of sophistication, while the chiffon fabric flows beautifully for a stunning look. Perfect for prom or any special occasion.- $189.99
- $189.99
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Sexy Long Mermaid Sweetheart Satin Beads Prom Dress with Split
Show off your sophisticated style in our Sexy Long Mermaid Sweetheart Satin Beads Prom Dress with Split. The elegant mermaid silhouette accentuates your curves, while the sweetheart neckline and satin fabric add a touch of luxury. With intricate bead detailing and a sultry thigh-high...- $189.00
- $189.00
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Red Mermaid One Shoulder Satin Spaghetti Strap Long Prom Dress
This stunning Red Mermaid One Shoulder Satin Spaghetti Strap Long Prom Dress combines elegance and modern style. With its flattering one shoulder design and luxurious satin fabric, this dress is sure to turn heads. Perfect for prom or any formal event, this dress is...- $208.00
- $208.00
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Beautiful Long Sleeves Strapless Mermaid Satin Prom Dress with Slit
Elevate your style with our Beautiful Long Sleeves Strapless Mermaid Satin Prom Dress. The timeless design features long sleeves and a slit, adding a touch of elegance to your look. The smooth satin fabric drapes beautifully, making you the center of attention. Perfect for...- $189.99
- $189.99
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Elegant Satin Jewel Strapless Mermaid Long Prom Dress with Pleats
This elegant satin dress features a jewel strapless neckline and a mermaid silhouette, perfect for prom. With intricate pleating details, this dress exudes sophistication and glamour. Feel confident and stylish in this dress, designed for a timeless and stunning look.- $189.99
- $189.99
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Spaghetti Strap Sweetheart Long A Line Satin Prom Dress with Beads
This stunning Spaghetti Strap Sweetheart Long A Line Satin Prom Dress is adorned with intricate beadwork, making it a true work of art. Its A-line silhouette and sweetheart neckline flatter every figure, while the luxurious satin fabric adds a touch of elegance. Perfect for...- $159.99
- $159.99
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Elegant Long A-line Spaghetti Strap Mermaid Prom Dress with Appliques Lace
This Elegant Long A-line Spaghetti Strap Mermaid Prom Dress is designed with delicate Appliques Lace for added sophistication. Its flattering A-line silhouette and slimming spaghetti straps will make you look elegant and timeless. Perfect for prom or any special occasion, this dress is a...- $217.00
- $217.00
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Long Mermaid Sweetheart Sleeveless Satin Prom Dress with Slit
This Long Mermaid Sweetheart Sleeveless Satin Prom Dress features a stunning sweetheart neckline and a sleek, figure-flattering mermaid silhouette. The satin fabric adds an elegant touch, while the slit adds a touch of drama. Perfect for prom or any special occasion.- $160.00
- $160.00
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Vintage Orange One Shoulder Sleeveless Long Mermaid Prom Dress with Slit
Elevate your style with this Vintage Orange One Shoulder Sleeveless Long Mermaid Prom Dress. The one shoulder design and sleeveless cut exude elegance, while the mermaid style and slit add a touch of modernity. Perfect for proms and special occasions.- $159.99
- $159.99
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Burgundy Spaghetti Straps V-Neck Long Satin Mermaid Prom Dress
Expertly crafted with burgundy satin, this mermaid prom dress features spaghetti straps and a flattering v-neckline. The form-fitting silhouette and elegant design make it a perfect choice for prom or any formal event. With a touch of stretch, this dress offers both style and...- $169.99
- $169.99
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Stunning Orange V-Neck Mermaid Long Split Evening Dress with Beads
Elevate your evening look with our Stunning Orange V-Neck Mermaid Long Split Evening Dress with Beads. Made with a figure-flattering silhouette and intricate beading, this dress will make you stand out in any crowd. Perfect for formal events, parties, or special occasions. Own the...- $198.00
- $198.00
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Sweetheart Sleeveless Long Mermaid Satin Beads Prom Dress with Slit
This stunning sweetheart sleeveless prom dress features a figure-flattering mermaid silhouette and elegant satin fabric. With intricate beadwork and a thigh-high slit, this dress is perfect for making a statement at any formal event. Stand out in style and confidence with this timeless and...- $170.00
- $170.00
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Dark Green Sweetheart Sleeveless Long Mermaid Prom Dress with Split
Achieve a bold and elegant look in our Dark Green Sweetheart Sleeveless Long Mermaid Prom Dress with Split. The stunning dark green color coupled with the flattering sweetheart neckline and mermaid silhouette will make you stand out at any formal occasion. Complete with a...- $189.99
- $189.99
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Long Sweetheart Sleeveless Satin Mermaid Prom Dress with Split
Indulge in elegant sophistication with our Long Sweetheart Sleeveless Satin Mermaid Prom Dress. The flattering sweetheart neckline and sleeveless design accentuate your figure, while the flowing mermaid silhouette elongates your silhouette for a stunning look. The satin fabric adds a touch of luxury, and...- $179.00
- $179.00
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Burnt Orange Long Mermaid Strapless Satin Backless Prom Dress
Enhance your confidence and beauty with our Burnt Orange Long Mermaid Strapless Satin Backless Prom Dress. The sleek, strapless design and stunning burnt orange color make a bold statement. The satin material adds a touch of luxury while the backless feature adds a hint...- $170.00
- $170.00
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