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
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Black Sweetheart Long Mermaid Velvet Appliques Lace Prom Dress with Split
Achieve a stunning look with this Black Sweetheart Long Mermaid Velvet Appliques Lace Prom Dress with Split. Made with luxurious velvet fabric and delicate lace appliques, this dress will make you stand out with its elegant sweetheart neckline and figure-flattering silhouette. Perfect for any...- $169.99
- $169.99
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Sky Blue Long Sweetheart Spaghetti Straps Mermaid Backless Evening Dress
This elegant evening dress features a sky blue color and a mermaid silhouette with a flattering sweetheart neckline and spaghetti straps. The backless design adds a touch of sophistication, making it perfect for formal events. Made with high-quality materials, this dress is both comfortable...- $227.00
- $227.00
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Black Long Off the Shoulder Sequins Tassels Mermaid Prom Dress
Experience elegance and sophistication in our Black Long Off the Shoulder Sequins Tassels Mermaid Prom Dress. With its stunning sequin and tassel design, this dress will have you shining all night long. The mermaid cut highlights your curves, making it the perfect choice for...- $255.00
- $255.00
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Long Sleeves Black A-line V-neck Satin Lace Formal Dress with Split
This Long Sleeves Black A-line V-neck Satin Lace Formal Dress with Split features long sleeves, a flattering A-line silhouette, and a V-neckline with a split design. Perfect for any formal occasion, the dress offers a sophisticated and elegant look while providing comfort and flexibility...- $159.99
- $159.99
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Gorgeous Long Ruffles Off The Shoulder Crystal Mermaid Prom Dress with Split
This stunning mermaid prom dress features intricate ruffles and sparkling crystal embellishments, making it a show-stopping choice for any special occasion. The off-the-shoulder neckline adds an alluring touch, while the split adds a touch of elegance. Turn heads and feel glamorous in this gorgeous...- $236.00
- $236.00
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One Shoulder Red Mermaid Satin Slit Formal Prom Dress Long
This elegant and stylish One Shoulder Red Mermaid Satin Slit Formal Prom Dress Long is perfect for any formal occasion. Made from high-quality satin fabric, this dress features a flattering one shoulder neckline and a beautifully flowing mermaid silhouette. The daring slit adds a...- $149.99
- $149.99
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Long Sweetheart Satin Spaghetti Straps Mermaid Prom Dress
Enhance your elegance in this Long Sweetheart Satin Spaghetti Straps Mermaid Prom Dress. The sleek satin fabric and figure-hugging silhouette flatter your curves. Support is provided by the comfortable spaghetti straps, while the sweetheart neckline adds a touch of femininity. Perfect for any formal...- $169.99
- $169.99
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Red Long Strapless One Shoulder Mermaid Front Split Prom Dress
This Red Long Strapless One Shoulder Mermaid Front Split Prom Dress is the perfect addition to your wardrobe, offering a flattering one-shoulder design and a sleek mermaid silhouette. The vibrant red color is sure to turn heads, while the front split adds a touch...- $169.99
- $169.99
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Red Long Halter Mermaid Lace Open Back Formal Prom Dress
This stunning Red Long Halter Mermaid Lace Open Back Formal Prom Dress is perfect for any formal occasion. The elegant lace detailing and mermaid silhouette flatter any figure, while the open back adds a touch of sexiness. Make a statement and turn heads in...- $255.00
- $255.00
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Dark Green Long Sweetheart Velvet Bubble Sleeves Mermaid Prom Dress
Step into elegance with our Dark Green Long Sweetheart Velvet Bubble Sleeves Mermaid Prom Dress. This dress features a flattering sweetheart neckline, luxurious velvet fabric, and stunning bubble sleeves. Perfect for any prom or formal event, you'll feel confident and glamorous all night long.- $179.00
- $179.00
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Long One Shoulder Sleeveless Ruffles Mermaid Prom Dress with Beads
This elegant Long One Shoulder Sleeveless Ruffles Mermaid Prom Dress is perfect for any formal occasion. Its delicate ruffles and intricate beading add a touch of glamour, while the mermaid silhouette accentuates your curves. With a sleeveless design and one shoulder neckline, this dress...- $217.00
- $217.00
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Long Strapless Sequins Mermaid Formal Prom Dress with Split
This Long Strapless Sequins Mermaid Formal Prom Dress features a stunning, figure-flattering silhouette with a split for added elegance. The sparkling sequins add a touch of glamour to your look. Perfect for prom, formal events, and any special occasion.- $274.00
- $274.00
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Short Sleeves Long A-line Satin Beads Prom Dress with Split
This elegant prom dress is designed with short sleeves, a long A-line silhouette, and a delicate satin fabric. Adorned with intricate beadwork and featuring a stylish split, it exudes sophistication and charm. Make a statement at your next formal event with this timeless piece.- $179.00
- $179.00
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Long Sleeves Burgundy Mermaid Off the Shoulder Velvet Evening Dress with Slit
Experience elegance and style in our Long Sleeves Burgundy Mermaid Evening Dress. The off-the-shoulder design and velvet fabric add a touch of sophistication, while the slit adds a modern flair. Perfect for any formal event, this dress is sure to turn heads and make...- $189.99
- $189.99
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Long Sweetheart Spaghetti Straps Mermaid Formal Prom Dress
This elegant Long Sweetheart Spaghetti Straps Mermaid Formal Prom Dress features a flattering sweetheart neckline and spaghetti straps. The mermaid silhouette accentuates your curves and adds a touch of glamour to any formal occasion. Crafted with high-quality materials, this dress offers both style and...- $189.99
- $189.99
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Long Sleeves High Neck Sequin Mermaid Formal Prom Dress
This formal prom dress features long sleeves, a high neck, and a sequin mermaid design. The long sleeves provide elegance and warmth, while the high neck adds a sophisticated touch. The sequin mermaid design adds a touch of glamour and catches the light beautifully....- $179.00
- $179.00
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Dusty Sage Spaghetti Straps Ruffles Long Mermaid Prom Dress with Split
This elegant dress features stunning spaghetti straps, delicate ruffles, and a chic mermaid silhouette. The dusty sage color adds a touch of sophistication, while the stylish split adds a modern twist. Perfect for prom or any special occasion, this dress will make you feel...- $189.99
- $189.99
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Fuchsia Long Mermaid One Shoulder Satin Prom Dress with High Slit
This Fuchsia Long Mermaid One Shoulder Satin Prom Dress features a high slit for added elegance and a flattering mermaid silhouette. Made of soft satin material, this dress is comfortable to wear and perfect for proms or formal events. The unique one shoulder design...- $208.00
- $208.00
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Emerald Green A-line Satin V-Neck Prom Dress Long with Split
Expertly crafted from high-quality satin, this elegant emerald green prom dress features a flattering A-line silhouette and a stylish V-neckline. The thigh-high slit adds a touch of sophistication, making it the perfect choice for your next formal event. Command attention and turn heads in...- $169.99
- $169.99
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Strapless Spaghetti Straps Long Mermaid Satin Prom Dress with Split
Effortlessly elegant, this Strapless Spaghetti Straps Long Mermaid Satin Prom Dress with Split is a must-have for any special occasion. The mermaid silhouette and satin fabric will hug your curves and add a touch of sophistication, while the strapless design and spaghetti straps give...- $169.99
- $169.99
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