Evening Dresses Online
Make a statement at any formal occasion with the evening dresses collection at 27dress. From galas and black-tie weddings to proms, banquets and red-carpet events, our evening gowns are made to turn heads and help you feel unforgettable. Browse hundreds of styles — long flowing A-line and mermaid silhouettes, chic short cocktail dresses, sparkling sequin and beaded gowns, and elegant lace or off-the-shoulder designs — in every shade from classic black and navy to bold jewel tones. Each dress is crafted to order with custom-size options and premium fabrics, so you get a flawless, designer-look fit without the designer price. Find your perfect evening dress online and shine at your next event.
Need help choosing? Read our evening dresses guide to decode dress codes, silhouettes by body type, fabrics and sizing.
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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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Long Sleeves Sequined Mermaid Formal Formal Dress with Belt
This Long Sleeves Sequined Mermaid Formal Formal Dress with Belt is perfect for any formal occasion. With its long sleeves and flattering mermaid silhouette, it provides a sophisticated and elegant look. The sequined detailing adds a touch of glamour and the included belt cinches...- $169.99
- $169.99
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Charming Long Mermaid Royal Blue Tulle Lace Evening Prom Dress with Slit
Indulge in elegance and grace with our Charming Long Mermaid Royal Blue Tulle Lace Evening Prom Dress with Slit. The intricate lace and cascading tulle create a stunning silhouette, while the sultry slit adds a touch of allure. Perfect for any formal occasion, this...- $189.99
- $189.99
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Burgundy Long Mermaid One Shoulder Ruffle Satin Prom Dress with Slit
Achieve a stunning and elegant look with our Long Mermaid One Shoulder Ruffle Satin Prom Dress. The one shoulder design paired with a ruffled neckline adds a touch of sophistication, while the satin fabric creates a luxurious feel. With a flattering mermaid silhouette and...- $179.00
- $179.00
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Stunning Long Off the Shoulder Ruffle Satin Evening Prom Dress with Split
Experience elegance and sophistication in our Stunning Long Off the Shoulder Ruffle Satin Evening Prom Dress with Split. The dramatic off-the-shoulder neckline and stunning ruffle details exude glamour, while the satin fabric adds a touch of luxury. The leg-baring slit adds a touch of...- $189.99
- $189.99
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Brown Sleeveless Halter Appliques Lace Long Prom Dress with High Slit
Enhance your prom night with our Brown Sleeveless Halter Appliques Lace Long Prom Dress. The elegant halter neckline, intricate lace appliques, and high slit add a touch of sophistication to your look. Feel confident and stylish as you dance the night away.- $208.00
- $208.00
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Red Long Sequined V-Neck Mermaid Prom Dress with High Split
This stunning Red Long Sequined V-Neck Mermaid Prom Dress will make you stand out at any event. The shimmering sequins and bold red color will catch everyone's attention. The flattering V-neckline and high split add a touch of elegance to the dress. Perfect for...- $189.99
- $189.99
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Burnt Orange Off-the-Shoulder Long Satin Mermaid Prom Dress with Split
This elegant burnt orange prom dress features an off-the-shoulder neckline and a long, satin mermaid silhouette with a split. Embrace a sophisticated and modern look that will turn heads at any special occasion. The smooth satin fabric and flattering cut offer a comfortable fit...- $189.00
- $189.00
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Modern Burgundy Off-the-Shoulder Deep V-Neck Sequined Beaded Mermaid Prom Dress with Split
Elevate your style with our Modern Burgundy Off-the-Shoulder Deep V-Neck Sequined Beaded Mermaid Prom Dress with Split. With a deep V-neck and off-the-shoulder design, this dress exudes sophistication and style. The sequined and beaded details add a touch of glamour, while the mermaid silhouette...- $198.00
- $198.00
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Long Sleeves One Shoulder Ruffles Satin Mermaid Evening Dress with Split
Expertly designed for a glamorous evening, our Long Sleeves One Shoulder Ruffles Satin Mermaid Evening Dress with Split will make a statement. The luxurious satin fabric and one shoulder ruffles add a touch of elegance, while the mermaid silhouette and split create a flattering...- $179.00
- $179.00
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Mermaid One Shoulder Sleeveless Long Satin Prom Dress with Detachable Skirt
Experience true elegance in our Mermaid One Shoulder Sleeveless Long Satin Prom Dress. Made with high-quality satin fabric, this dress features a gorgeous one shoulder design and a sleeveless silhouette. The detachable skirt adds versatility, allowing you to transform your look for any occasion....- $189.99
- $189.99
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Black Sleeveless Spaghetti Strap V-Neck Mermaid Prom Dress with High Slit
This elegant black prom dress features a sleeveless design with spaghetti straps and a flattering V-neckline. The mermaid silhouette and high slit add a touch of sophistication, perfect for any formal occasion. Made with high-quality materials, this dress is sure to make you feel...- $189.99
- $189.99
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Mermaid Sleeveless Long Halter Neck Sequin Prom Dress
This mermaid sleeveless long halter neck sequin prom dress is perfect for making a statement at any formal event. The figure-flattering design, combined with the stunning sequin detail, makes it a show-stopping choice. Feel like a glamorous mermaid in this elegant dress.- $350.00
- $350.00
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Long Mermaid V-neck Satin Lace Sleeveless Prom Dress
This stunning Long Mermaid V-neck Satin Lace Sleeveless Prom Dress is perfect for any formal event. Crafted with luxurious satin and delicate lace, the figure-flattering mermaid silhouette adds elegance to any occasion. The deep V-neckline showcases your neckline, while the sleeveless design allows for...- $246.00
- $246.00
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Off-the-Shoulder V-Neck Beaded Long Sleeves Mermaid Prom Dress with Front Split
This elegant off-the-shoulder V-neck prom dress features delicate beading and long sleeves for a touch of sophistication. The mermaid silhouette and front split add a modern twist to this classic design. Ideal for formal occasions, this dress is sure to make a statement.- $198.00
- $198.00
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Elegant Halter Short Sequined Mermaid Formal Prom Dress with Slit
Expertly crafted with a halter neckline and a fitted mermaid silhouette, this Elegant Halter Short Sequined Mermaid Formal Prom Dress with Slit exudes elegance and sophistication. The shimmering sequins provide a touch of glamour while the slit adds a subtle hint of seductiveness. Perfect...- $159.99
- $159.99
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Black Short A-line Velvet Spaghetti Strap Sweetheart Prom Dress
Elevate your prom look with our Black Short A-line Velvet Spaghetti Strap Sweetheart Prom Dress. The luxurious velvet and flattering A-line silhouette are sure to turn heads. The delicate spaghetti straps and sweetheart neckline add a touch of romance to this modern yet timeless...- $149.99
- $149.99
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Royal Blue Long Off the Shoulder Mermaid Satin Formal Prom Dress
This stunning royal blue prom dress is designed with a flattering off-the-shoulder neckline and a mermaid silhouette, creating a timeless and elegant look. Made from high-quality satin fabric, this dress is perfect for formal occasions and is sure to make you stand out from...- $169.99
- $169.99
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Off the Shoulder Sweetheart Long Sleeves Mermaid Formal Dress
Off the Shoulder Sweetheart Long Sleeves Mermaid Formal Dress brings timeless elegance with a romantic neckline, fitted long sleeves, and a curve-hugging mermaid silhouette—perfect for any formal celebration.- $189.99
- $189.99
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Gorgeous Off the Shoulder Sweetheart Beaded Long Mermaid Prom Dress with Slit
Elevate your style with our Gorgeous Off the Shoulder Sweetheart Beaded Long Mermaid Prom Dress with Slit. Featuring a stunning sweetheart neckline, intricate beaded detailing, and a sexy side slit, this dress is sure to turn heads. Made to perfection, this dress will make...- $246.00
- $246.00
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Long Sleeves A-Line Tulle Lace Formal Dress with Split
Long Sleeves A-Line Tulle Lace Formal Dress with Split features a flowing A-line silhouette with delicate lace overlays and soft tulle fabric. The long sleeves add elegance, while the front split offers a subtle, stylish flair—perfect for weddings and formal events.- $189.99
- $189.99
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