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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Black Spaghetti Straps Long Sweetheart Mermaid Satin Evening Dress with Split
Expertly crafted from sleek satin, this black evening dress features a flattering sweetheart neckline and mermaid silhouette, while delicate spaghetti straps add a touch of elegance. With a sultry thigh-high split, it combines sophistication and sexiness for a statement-making look. Perfect for formal occasions,...- $159.99
- $159.99
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Long Satin Sweetheart Mermaid Formal Prom Dress with Slit
This Long Satin Sweetheart Mermaid Formal Prom Dress with Slit is the perfect combination of elegance and modern style. Crafted from luxurious satin, the sweetheart neckline and mermaid silhouette will flatter your figure while the slit adds a touch of sophistication. Step out in...- $189.99
- $189.99
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Long Shoulder Straps Strapless Mermaid Satin Evening Dress with Split
Expertly crafted for a sleek and elegant look, this Long Shoulder Straps Strapless Mermaid Satin Evening Dress with Split is the perfect choice for any formal occasion. The long shoulder straps and strapless design provide both comfort and style, while the mermaid silhouette and...- $169.99
- $169.99
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Long Open Back Halter High Neck Mermaid Prom Dress with Gold Appliques
This elegant prom dress features a long mermaid silhouette and a high neckline with a halter style, creating a sophisticated and glamorous look. The open back adds a touch of allure, while the intricate gold appliques add a luxurious touch. Perfect for making a...- $179.00
- $179.00
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Elegant Red Long One Shoulder Sequins Sleeveless Mermaid Prom Dress
Enhance your elegant style with our Red Long One Shoulder Sequins Sleeveless Mermaid Prom Dress. The stunning sequin details and mermaid silhouette create a flattering and eye-catching look. Perfect for your next formal event, this dress will make you feel confident and glamorous.- $217.00
- $217.00
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Long Spaghetti Straps Satin Strapless Mermaid Prom Dress
This elegant Long Spaghetti Straps Satin Strapless Mermaid Prom Dress offers a flattering silhouette and sophisticated design. With its long spaghetti straps and strapless design, it provides a comfortable and secure fit while accentuating your curves. Made of high-quality satin material, it adds a...- $189.99
- $189.99
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Long A-line Sleeveless Sweetheart Mermaid Evening Dress with Lace Appliques
Expertly crafted for a stunning silhouette, our Long A-line Sleeveless Sweetheart Mermaid Evening Dress will make you feel elegant and confident. With delicate lace appliques adorning the design, this dress is perfect for any special occasion. The sweetheart neckline and figure-hugging mermaid style will...- $189.99
- $189.99
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Burgundy One Shoulder Short Mermaid Satin Prom Dress with Slit
Enhance your prom night look with our elegant Burgundy One Shoulder Short Mermaid Satin Prom Dress with Slit. Crafted from high-quality satin fabric, this dress features a modern one-shoulder design and a flattering mermaid silhouette, making it perfect for showing off your figure. The...- $189.99
- $189.99
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V-Neck Long Sleeves Sequins Lace Mermaid Formal Prom Dress
Effortlessly exude elegance and grace in our V-Neck Long Sleeves Sequins Lace Mermaid Formal Prom Dress. Featuring a flattering v-neckline, intricate sequin and lace detailing, and a mermaid silhouette, this dress will make you feel confident and stunning all night long. Perfect for proms,...- $274.00
- $274.00
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Dark Green Long One Shoulder Split Sequins Mermaid Prom Dress with Detachable Skirt
This elegant dark green mermaid prom dress features a dazzling sequin design and a sleek one shoulder silhouette. The detachable skirt adds versatility and allows for easy movement. Stand out at any special occasion with this stylish and eye-catching dress.- $246.00
- $246.00
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Red A-line Satin Sleeveless V-Neck Long Formal Prom Dress
Expertly crafted for a formal occasion, this stunning Red A-line Satin Sleeveless V-Neck Long Formal Prom Dress will make you stand out. With a flattering A-line silhouette and elegant V-neck design, this dress will make you feel confident and sophisticated. Luxuriously made with satin...- $189.99
- $189.99
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V-Neck Long Sleeves Ruffle Mermaid Formal Dress with Lace Appliques
V-Neck Long Sleeves Ruffle Mermaid Formal Dress with Lace Appliques features a flattering V-neckline, elegant long sleeves, and romantic lace appliques. The ruffled mermaid hem adds dramatic flair—perfect for formal evenings and special occasions.- $208.00
- $208.00
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Dark Green Long Sweetheart Mermaid Prom Dress with Sequins
This elegant dark green long prom dress features a sweetheart neckline and mermaid silhouette, adorned with sparkling sequins. Perfect for any formal occasion, this dress will make you stand out with its stunning details and flattering fit. Embrace timeless sophistication and make a statement...- $189.99
- $189.99
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Long Mermaid Sweetheart Spaghetti Strap Satin Beads Prom Dress
Expertly crafted from high-quality satin and embellished with delicate beads, this long mermaid dress is the perfect choice for prom. The sweetheart neckline and spaghetti straps add a touch of elegance, while the mermaid silhouette will accentuate your figure. Be the belle of the...- $217.00
- $217.00
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Off-the-Shoulder Long Mermaid Satin Formal Prom Dress with Split
This elegant Off-the-Shoulder Long Mermaid Satin Formal Prom Dress features a stylish split design and a flattering mermaid silhouette. Made from high-quality satin, this dress is perfect for formal events and prom. Show off your shoulders and curves with this stunning dress.- $160.00
- $160.00
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Dark Green Long Sleeves One Shoulder Mermaid Prom Dress with Overskirt
Make a statement at prom with our Dark Green Long Sleeves One Shoulder Mermaid Dress. With its elegant one shoulder design and form-fitting mermaid silhouette, this dress will accentuate your curves. The added overskirt adds a touch of drama for a bold and sophisticated...- $229.99
- $229.99
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Long Spaghetti Straps Sweetheart Mermaid Prom Dress with Split
Looking for a stunning prom dress that will turn heads? Look no further than our Long Spaghetti Straps Sweetheart Mermaid Prom Dress with Split. Made with a sweetheart neckline, spaghetti straps, and a mermaid silhouette, this dress is sure to make you feel like...- $289.99
- $289.99
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Long Mermaid One Shoulder Satin Sleeveless Prom Dress with High Split
Elevate your style with our Long Mermaid One Shoulder Satin Sleeveless Prom Dress. Designed with a high split and mermaid silhouette, this gown exudes elegance and sophistication. The one shoulder design adds a touch of modernity, while the satin fabric enhances your natural curves....- $169.99
- $169.99
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Dark Green Satin Strapless Mermaid Long Evening Dress
Elevate your evening wardrobe with our Dark Green Satin Strapless Mermaid Long Evening Dress. Made from luxurious satin, this dress features a strapless neckline and a flattering mermaid silhouette. Perfect for formal events, this dress will make you feel elegant and sophisticated.- $159.99
- $159.99
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Strapless Short A-Line Prom Dress with Pockets
This Strapless Short A-Line Prom Dress is designed to make you stand out. The strapless design offers a sleek and modern look while the A-line silhouette flatters your figure. With the added convenience of pockets, this dress is both stylish and functional. Perfect for...- $159.99
- $159.99
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