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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Elegant One Shoulder Long Sleeves Mermaid Prom Dress with Slit
This elegant prom dress features a beautiful one shoulder design and long sleeves, adding a touch of sophistication to your look. The mermaid silhouette and slit detail create a flattering and alluring silhouette, making you stand out at any special occasion. Embrace your inner...- $217.00
- $217.00
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V-Neck Mermaid Long Satin Formal Prom Dress with Slit
This V-Neck Mermaid Long Satin Formal Prom Dress boasts a sultry slit, adding a touch of elegance to its unique design. The flattering silhouette accentuates your curves while the smooth satin fabric offers comfort and luxury. Perfect for formal occasions, this dress exudes confidence...- $179.00
- $179.00
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Long Sleeves One Shoulder Sequined Mermaid Formal Prom Dress
Expertly designed with long sleeves and a one shoulder sequin detail, this mermaid formal prom dress exudes elegance and sophistication. The intricate sequin design catches the light for a stunning effect, while the long sleeves add a touch of modesty. Perfect for any formal...- $179.00
- $179.00
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One Shoulder Long Sleeves Sequined Mermaid Prom Dress with Split
Expertly crafted with a stunning one shoulder design and long sleeves, this sequined mermaid prom dress is sure to make you stand out. The elegant split adds a touch of sophistication, perfect for any formal occasion. Be the belle of the ball in this...- $189.99
- $189.99
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V-neck Tulle Lace Mermaid Formal Dress with Half Sleeves
V-neck Tulle Lace Mermaid Formal Dress with Half Sleeves features a flattering V-neckline, delicate lace detailing, and elegant half sleeves. The mermaid silhouette enhances your curves, making it perfect for formal events and special occasions.- $199.99
- $199.99
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Dark Purple Long Sleeves V-Neck Beaded Mermaid Prom Dress with Front Split
Enhance your elegance and charm with our Dark Purple Long Sleeves V-Neck Beaded Mermaid Prom Dress. Designed with a front split, beaded details and a flattering mermaid silhouette, this dress is perfect for any special occasion. Show off your style and confidence in this...- $198.00
- $198.00
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Off the Shoulder Long Mermaid Satin Formal Prom Dress
Experience elegance in motion with our Off the Shoulder Long Mermaid Satin Formal Prom Dress. Crafted from luxurious satin, this dress features a figure-flattering mermaid silhouette and an alluring off-the-shoulder neckline. Perfect for any formal event, this dress is sure to make a statement...- $169.99
- $169.99
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Off the Shoulder Black Long A-line Chiffon Formal Prom Dress with Slit
This Off the Shoulder Black Long A-line Chiffon Formal Prom Dress with Slit is the perfect choice for any formal occasion. The elegant off the shoulder design is both stylish and flattering, while the A-line silhouette and airy chiffon fabric provide a comfortable and...- $149.99
- $149.99
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Dark Green Long Sleeves Ruffle Beads Satin Mermaid Prom Dress with Front Split
Elevate your style with our elegant Dark Green Long Sleeves Ruffle Beads Satin Mermaid Prom Dress. The ruffle and bead detailing adds a touch of glamour, while the front split adds a modern and daring touch. The sleek satin fabric drapes beautifully, creating a...- $189.00
- $189.00
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Dark Green Long Mermaid One Shoulder Sleeveless Satin Prom Dress with Slit
This dark green satin prom dress features a figure-flattering mermaid silhouette and a stylish one shoulder design. The sleeveless cut allows for easy movement on the dance floor, while the slit adds a touch of elegance. Perfect for prom or any formal event.- $159.99
- $159.99
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Off-the-Shoulder Burgundy Long A-line Formal Prom Dress with Slit
This elegant Off-the-Shoulder Burgundy Long A-line Formal Prom Dress features a flattering slit for ease of movement. The deep burgundy color is perfect for a formal event, while the off-the-shoulder neckline adds a touch of glamour. Made with high-quality materials and expert craftsmanship, this...- $159.99
- $159.99
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Elegant Long Satin Strapless Mermaid Evening Dress with Split
This elegant evening dress boasts a sophisticated strapless design and a figure-flattering mermaid silhouette. Made with high-quality satin fabric, it exudes luxury and beauty. The added split detail adds a touch of sultry elegance to this timeless piece. Perfect for formal events and special...- $189.99
- $189.99
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Spaghetti Straps Long Mermaid Satin Formal Prom Dress with Slit
This Spaghetti Straps Long Mermaid Satin Formal Prom Dress with Slit is the perfect option for a formal event. With its sleek and elegant design, the dress features spaghetti straps and a mermaid silhouette, while the satin fabric provides a luxurious touch. The slit...- $169.99
- $169.99
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Charming Champagne Long Off-The-Shoulder Sequined Prom Dress with Feather
This charming champagne prom dress will make you shine at any special occasion. Featuring a stunning off-the-shoulder design, intricate sequin detailing, and feather accents, this dress is the perfect balance of elegance and glamour. Its long length adds a touch of sophistication, making you...- $208.00
- $208.00
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White Long Strapless Mermaid Satin Evening Dress with Split
This elegant white strapless dress features a flattering mermaid silhouette and a split design, making it perfect for formal events and special occasions. Its luxurious satin fabric adds a touch of sophistication, while the long length adds a sense of drama. A must-have for...- $169.99
- $169.99
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Long Jewel Neck Short Sleeves Mermaid Tulle Formal Dress with Beads
Long Jewel Neck Short Sleeves Mermaid Tulle Formal Dress with Beads features a graceful mermaid silhouette, soft tulle layers, and intricate beadwork. The jewel neckline and short sleeves add timeless charm—perfect for elegant evening events.- $389.99
- $389.99
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Yellow Long Mermaid Strapless Sleeveless Satin Prom Dress with Split
Expertly designed to enhance your figure, this stunning yellow prom dress is the perfect choice for a glamorous night. The mermaid silhouette accentuates curves, while the strapless and sleeveless design adds a touch of elegance. With luxurious satin fabric and a daring leg split,...- $169.99
- $169.99
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Sky Blue Long Satin Front Slit Spaghetti Straps A-Line Prom Dress with Pockets
Elevate your look with this sky blue long satin prom dress. Its front slit design and spaghetti straps add a touch of elegance while keeping you comfortable. The A-line silhouette flatters any body shape, and the dress even comes with pockets for added convenience....- $169.99
- $169.99
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Elegant One Shoulder Long Satin Beads Mermaid Prom Dress with Split
This elegant one shoulder long satin beads mermaid prom dress is the perfect choice for a sophisticated and glamorous look. The stunning beads add a touch of glamour, and the mermaid silhouette creates a flattering and elegant shape. With its one shoulder design and...- $341.00
- $341.00
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Stunning Long Strapless Ruffles Satin Mermaid Prom Dress with Slit
This stunning satin prom dress features a strapless design, intricate ruffle detailing, and a flattering mermaid silhouette. The elegant dress also includes a daring side slit, perfect for showing off those legs. Make a statement at your next formal event with this eye-catching piece.- $159.99
- $159.99
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