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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Sort by:
- 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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Black Halter Long Satin Strapless Sleeveless A-Line Prom Dress
Expertly crafted with a sleek, black satin material, this A-Line prom dress features a flattering halter neckline and a strapless, sleeveless design. Designed to make a statement, this dress is perfect for any formal occasion.Key FeaturesWith its timeless style and elegant silhouette, you'll feel...- $189.99
- $189.99
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Elegant Long Off-the-Shoulder Bubble Sleeve Mermaid Satin Evening Dress
This Elegant Long Off-the-Shoulder Bubble Sleeve Mermaid Satin Evening Dress exudes sophistication with its off-the-shoulder design and mermaid silhouette. Crafted from luxurious satin, the dress features elegant bubble sleeves for added drama. Perfect for formal events, this dress will make you feel like a...- $169.99
- $169.99
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Long Strapless Mermaid Satin Front Slit Prom Dress with Detachable Sleeves
This stunning mermaid prom dress features a flattering strapless design and a delicate front slit, exuding elegance and grace. The detachable sleeves add versatility to this satin gown, allowing you to customize your look for any occasion. With its flowing silhouette and luxurious fabric,...- $169.99
- $169.99
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Sexy Long Mermaid Strapless V-Neck High Slit Sequined Prom Dress
Discover your inner diva with our Sexy Long Mermaid Strapless V-Neck High Slit Sequined Prom Dress. Designed to accentuate your curves and make a statement, this dress will have all eyes on you. With its sequined detailing and high slit, you'll radiate confidence and...- $179.00
- $179.00
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Long Sleeves Mermaid Sweetheart Sequin Prom Dress with Split
This stunning mermaid prom dress features long sleeves, a sweetheart neckline, and beautiful sequin detailing. The split in the skirt adds a touch of elegance to this already glamorous gown. Feel confident and sophisticated in this dress, perfect for any formal event.- $169.99
- $169.99
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Sky Blue Mermaid V-Neck Backless Long Tulle Prom Dress with Lace
This sky blue mermaid dress features a flattering v-neckline, a stunning backless design, and delicate lace detailing. Crafted from high-quality tulle, this long prom dress is both elegant and comfortable. Perfect for formal occasions.- $179.00
- $179.00
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Long Mermaid Spaghetti Straps Ruffled Off the Shoulder Prom Dress with Split
Experience elegance and glamour in our Long Mermaid Spaghetti Straps Ruffled Off the Shoulder Prom Dress. Featuring a flattering mermaid silhouette and unique ruffle detailing, this dress will make you stand out at any special occasion. The spaghetti straps and off-the-shoulder design add a...- $189.99
- $189.99
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Yellow Long Off the Shoulder Mermaid Satin Prom Dress with High Side Slit
Show off your curves in this stunning Yellow Long Off the Shoulder Mermaid Satin Prom Dress. The high slit adds some edge to the classic silhouette while the off the shoulder neckline adds a touch of elegance. Made with high-quality satin, this dress is...- $189.99
- $189.99
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Long Sleeves V-Neck Satin Mermaid Prom Dress with Floral Bottom
Expertly crafted with satin fabric, this mermaid prom dress features a V-neckline and long sleeves for a sophisticated look. The intricate floral bottom adds a touch of femininity. Stand out at your next event with this elegant and stylish dress.- $198.00
- $198.00
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Dark Green Long A-line Spaghetti Strap Sweetheart Prom Dress
Effortlessly exude elegance in our Dark Green Long A-line Spaghetti Strap Sweetheart Prom Dress. With its figure-flattering A-line silhouette and delicate spaghetti straps, you'll feel like a true prom queen. The rich dark green hue adds a touch of sophistication to your look, making...- $189.99
- $189.99
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Elegant Long Spaghetti Strap Mermaid Satin Lace Prom Dress with Front Split
This stunning and sophisticated prom dress features a long, figure-flattering mermaid silhouette, delicate spaghetti straps, and intricate lace detailing on luxurious satin fabric. The front split adds a touch of drama and elegance to this timeless dress, making it the perfect choice for any...- $169.99
- $169.99
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Red Off the Shoulder Long Sleeves Satin Mermaid Prom Dress with Split
Indulge in timeless elegance with our red off-the-shoulder satin mermaid prom dress. The long sleeves add a touch of sophistication, while the mermaid silhouette and thigh-high split create a bold and alluring look. Perfect for prom or any special occasion, this dress will make...- $179.00
- $179.00
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Brown Long Mermaid Sweetheart Ruffles Sleeveless Prom Dress with Split
This elegant brown Prom Dress features a long mermaid silhouette and a sweetheart neckline with ruffled details. Designed with a split skirt, it enhances your figure and adds a captivating touch to your look. Perfect for prom or any formal occasion, this dress will...- $169.99
- $169.99
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Long Strapless Spaghetti Strap Sequined Mermaid Prom Dress with Open Back
This elegant Prom dress features a long, strapless design with spaghetti straps and intricate sequin detailing. The mermaid silhouette hugs the body and highlights curves, while the open back adds a touch of allure. Perfect for making a statement at any formal event.- $189.99
- $189.99
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Long Mermaid Beaded Lace Appliques Prom Dress with Puff Sleeve
This elegant prom dress features a long mermaid silhouette with intricate lace appliques and beading, complemented by feminine puff sleeves. The perfect choice for a prom or formal event, this dress exudes sophistication and charm. Make a statement with this beautiful and unique design.- $289.99
- $289.99
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Long Mermaid Satin Off-the-Shoulder V-Neck Prom Dress with Split
Get ready to make a statement in this Long Mermaid Satin Off-the-Shoulder V-Neck Prom Dress with Split. Crafted from satin material, this dress features an off-the-shoulder neckline and a flattering V-neck. The mermaid silhouette and front split add a touch of glamour, making it...- $149.99
- $149.99
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Black Long Mermaid Off the Shoulder Satin Sleeveless Prom Dress with Side Slit
Elevate your prom look with our Long Mermaid Off the Shoulder Satin Sleeveless Prom Dress, elegantly designed with a side slit for a touch of allure. The satin fabric and figure-hugging silhouette enhance your curves, while the off-shoulder neckline adds a touch of sophistication....- $227.00
- $227.00
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Red Spaghetti Strap Sweetheart Sequined Long A-line Prom Dress with Slit
This stunning sequined prom dress is designed with a sweetheart neckline and spaghetti straps, adding a touch of elegance to your look. The long A-line silhouette and eye-catching red color make it perfect for any formal occasion. With a subtle slit, you'll feel confident...- $179.00
- $179.00
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Royal Blue Long Sleeves A-line Tulle Prom Dress with Appliques Lace
This Royal Blue Long Sleeves A-line Tulle Prom Dress with Appliques Lace is the perfect choice for any formal occasion. The elegant design features long sleeves and delicate appliques lace, creating a timeless and sophisticated look. The A-line cut and tulle fabric ensure a...- $236.00
- $236.00
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Gorgeous Dark Green Strapless Long Satin Mermaid Prom Dress with Ruffles
Introducing our Gorgeous Dark Green Strapless Long Satin Mermaid Prom Dress with Ruffles. Made with luxurious satin fabric, this dress is both elegant and comfortable. The strapless design and ruffled detailing add a touch of femininity, while the mermaid silhouette flatters your curves. Perfect...- $189.99
- $189.99
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