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 One Shoulder Sweetheart Mermaid Prom Dress with Split
Dazzle in this stunning Long One Shoulder Sweetheart Mermaid Prom Dress with Split. This elegant dress features a beautiful sweetheart neckline, one shoulder strap, and a fitted mermaid silhouette with a flattering split. Perfect for making a statement at prom or any formal event.- $169.99
- $169.99
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Long Mermaid Spaghetti Straps V-neck Satin Evening Dress with Slit
This long mermaid dress features a flattering v-neck and spaghetti straps for a sophisticated silhouette. The luxurious satin fabric adds a touch of elegance, while the slit detail adds a hint of drama. Perfect for any evening event, this dress will make you feel...- $169.99
- $169.99
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Red Short Sleeveless Simple Sequins Open Back Prom Dress with Long Trail
Expertly designed for a glamorous entrance, our Red Short Sleeveless Simple Sequins Open Back Prom Dress with Long Trail will turn heads. The striking red sequined design and elegant open back will make you the center of attention. Perfect for prom or any special...- $169.99
- $169.99
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Long Mermaid Sweetheart Strapless Sequins Sleeveless Formal Prom Dress
This elegant and intricate long mermaid dress features a sweetheart neckline and strapless design, adorned with shimmering sequins. The sleeveless cut adds a touch of modern sophistication to your prom or formal occasion. Show off your figure and make a stunning statement with this...- $265.00
- $265.00
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Long Velvet Sleeveless Sweetheart Mermaid Evening Dress with Slit
This elegant Long Velvet Sleeveless Sweetheart Mermaid Evening Dress features a form-fitting silhouette with a flattering sweetheart neckline, and a high slit that adds a touch of modernity. Made with soft velvet fabric, this dress offers comfort and style for any formal event.- $169.99
- $169.99
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High Neck Long Sleeves Mermaid Satin Formal Prom Dress with Split
Experience elegance and sophistication in our High Neck Long Sleeves Mermaid Satin Formal Prom Dress. Made with luxurious satin material, this dress features a high neckline and long sleeves for a sleek and stylish look. The mermaid silhouette and front split add a touch...- $208.00
- $208.00
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Long Off the Shoulder Sequins Mermaid Evening Dress with Split
This Long Off the Shoulder Sequins Mermaid Evening Dress features exquisite sequin detailing and a flattering off the shoulder design. Its sleek mermaid silhouette and thigh-high split create a stunning and elegant look. Perfect for special occasions and formal events.- $189.99
- $189.99
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Dark Green Long Sleeves One Shoulder Satin Prom Dress with High Slit
This elegant dark green prom dress features long sleeves and a one shoulder design, perfect for a sophisticated and chic look. Made with high-quality satin fabric, the dress has a high slit for added style and comfort. Stand out at your prom with this...- $227.00
- $227.00
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Gold Sequins Long A-line Sweetheart Formal Prom Dress
This Gold Sequins Long A-line Sweetheart Formal Prom Dress will make a statement at any formal event. The stunning gold sequins catch the light, making you shine on the dance floor. The classic A-line silhouette and sweetheart neckline flatter any figure, making you feel...- $189.00
- $189.00
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Black Long Sleeves Mermaid Lace Backless Formal Prom Dress
This elegant black prom dress features long sleeves, a mermaid silhouette, and a lace backless design. Perfect for formal events, this dress exudes sophistication and style. The mermaid cut flatters any figure, while the lace detailing adds a touch of femininity. Look and feel...- $179.00
- $179.00
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Red Long Mermaid V-neck Halter Sleeveless Prom Dress with Split
Be the belle of the ball in our Red Long Mermaid V-neck Halter Sleeveless Prom Dress with Split. This stunning dress features a figure-flattering mermaid silhouette, a sophisticated V-neck neckline, and a sultry halter top. The bold red color adds a pop of color,...- $169.99
- $169.99
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Dark Green Long Mermaid Ruffle Satin Prom Dress with Split
This elegant Dark Green Long Mermaid Ruffle Satin Prom Dress features a stunning split design and a sleek mermaid silhouette. Crafted with luxurious satin fabric, this dress is perfect for prom or any formal occasion. The beautiful ruffle detailing adds a touch of femininity...- $179.99
- $179.99
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Red Long Sweetheart Sleeveless Mermaid Evening Dress with Beadings
This elegant red mermaid evening dress features a sweetheart neckline and sleeveless design, complemented with intricate beadings for added glamour. The fitted silhouette accentuates your curves, while the long hemline elongates your figure. Perfect for any formal event, this dress is a must-have in...- $179.00
- $179.00
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Black Off-the-Shoulder Long Mermaid Satin Prom Dress with Split
Expertly crafted with luxurious satin material, this Black Off-the-Shoulder Long Mermaid Prom Dress with Split is the epitome of elegance and sophistication. The off-the-shoulder neckline and mermaid silhouette perfectly showcase your curves, while the split adds a touch of allure. Make a statement at...- $179.99
- $179.99
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Mermaid Long Yellow Strapless Satin Formal Prom Dress with Split
This elegant Mermaid Long Yellow Strapless Satin Formal Prom Dress features a flattering mermaid silhouette, a striking split design, and a luxurious satin fabric. Perfect for formal occasions and proms, this dress will make you stand out and feel confident with its stunning features.- $189.99
- $189.99
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Royal Blue Long Sequins Mermaid Formal Prom Dress with Split
This elegant royal blue formal prom dress features a stunning mermaid silhouette and sparkling sequin embellishments. The flattering split adds a touch of glamour and allows for ease of movement. Perfect for any formal occasion, this dress will make you stand out in style.- $179.99
- $179.99
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One Shoulder Long Sleeves Mermaid Satin Prom Dress with Split
This elegant mermaid satin prom dress features a one shoulder design and long sleeves for a sophisticated look. With a flattering split detail, this dress is perfect for any formal occasion. Complete your look with this timeless, classic dress.- $179.00
- $179.00
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Royal Blue Long A-line Spaghetti Strap V-Neck Satin Prom Dress with Slit
Expertly designed for a head-turning entrance, this Royal Blue Long A-line Spaghetti Strap V-Neck Satin Prom Dress with Slit is the perfect choice for any formal event. The v-neckline and spaghetti straps add a touch of elegance, while the subtle slit adds just the...- $169.99
- $169.99
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Sage Long Spaghetti Straps Sweetheart Mermaid Evening Dress with Split
This sage evening dress features spaghetti straps and a sweetheart neckline, creating a flattering and feminine silhouette. The mermaid cut highlights curves, while the split allows for ease of movement. Perfect for formal occasions, this dress exudes elegance and sophistication.- $179.99
- $179.99
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Long Satin One Shoulder Mermaid Evening Prom Dress with Ruffles
This Long Satin One Shoulder Mermaid Evening Prom Dress features elegant ruffles and a stunning one shoulder design. Made from high-quality satin, this dress offers a flattering mermaid silhouette. Perfect for any formal event, this dress will make you stand out and feel confident.- $179.99
- $179.99
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