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 Mermaid Sleeveless Spaghetti Strap V-Neck Satin Prom Dress with High Slit
This elegant and sophisticated Long Mermaid Sleeveless Prom Dress is perfect for any special occasion. The sleek satin fabric and high slit create a flattering mermaid silhouette, while the v-neck and spaghetti straps add a touch of allure. Make a statement in this dress...- $141.00
- $141.00
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Long One Shoulder V-Neck Spaghetti Strap Ruffles Beaded Mermaid Prom Dress with Slit
This Long One Shoulder V-Neck Spaghetti Strap Ruffles Beaded Mermaid Prom Dress with Slit exudes elegance and sophistication. The one shoulder and v-neck design adds a touch of femininity while the ruffles and beaded details create a glamorous look. The mermaid silhouette and slit...- $179.00
- $179.00
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Black Velvet Long Mermaid Strapless Prom Dress with Sleeves
Crafted with luxurious black velvet, this long mermaid strapless prom dress is the epitome of elegance. With its figure-hugging silhouette and delicate sleeves, it will flatter your curves and make you feel like a true Hollywood star. Perfect for any formal event, this dress...- $236.00
- $236.00
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Mermaid Strapless Spaghetti Strap Long Beaded Mermaid Prom Dress
This stunning Mermaid Strapless Spaghetti Strap Long Beaded Prom Dress is perfect for any special occasion. The intricate beading and elegant mermaid silhouette will make you stand out with sophistication and glamour. The strapless design and spaghetti straps add a touch of femininity, while...- $217.00
- $217.00
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Red Long Mermaid Beaded Spaghetti Strap Satin Prom Dresses with High Slit
Elevate your style with our Red Long Mermaid Beaded Spaghetti Strap Satin Prom Dresses. The high slit adds a touch of glamour while the beaded details add a unique touch. The satin material creates a sleek yet sophisticated look. Perfect for prom or any...- $169.99
- $169.99
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Elegant Black Long Sweetheart Sleeveless Mermaid Prom Dress with Beads
This elegant black prom dress features a sweetheart neckline, sleeveless design, and mermaid silhouette adorned with intricate beadwork. The timeless design and figure-flattering silhouette make it perfect for special occasions and will make you feel confident and glamorous. Elevate your style with this stunning...- $236.00
- $236.00
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Stunning Long Sweetheart Sleeveless Mermaid Satin Prom Dress with Split
This stunning long prom dress features a sweetheart neckline and sleeveless design, crafted with beautiful satin fabric. The mermaid silhouette and stylish split offer a sophisticated and modern look. Perfect for any formal event, this dress is sure to make a statement.- $189.99
- $189.99
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Royal Blue Long Mermaid V-Neck Ruffles Satin Prom Dress with Split
This long royal blue prom dress features a mermaid silhouette, V-neckline, and ruffle detailing. Made with high-quality satin fabric, it also includes a split for added mobility. Perfect for prom or any formal occasion, this dress will make you stand out with its elegant...- $169.99
- $169.99
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Mermaid Sleeveless Spaghetti Strap Long Sweetheart Satin Prom Dress
This elegant Mermaid Sleeveless Spaghetti Strap Long Sweetheart Satin Prom Dress is perfect for any formal occasion. Its flattering mermaid silhouette and sweetheart neckline make it both stylish and comfortable to wear. Made with high-quality satin material, this dress is sure to make you...- $169.99
- $169.99
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Gorgeous Halter Sleeveless Satin Long Mermaid Evening Prom Dress
Elevate your style with our Gorgeous Halter Sleeveless Satin Long Mermaid Evening Prom Dress. Crafted with exquisite attention to detail, this dress features a flattering halter neckline and a stunning mermaid silhouette. The luxurious satin fabric drapes beautifully and will make you the star...- $189.99
- $189.99
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V-Neck A-Line Long Satin Formal Prom Dress with Slit
Unleash your inner fashionista with our stunning V-Neck A-Line Long Satin Formal Prom Dress with Slit. The classic V-neckline and A-line silhouette accentuate your curves, while the luxurious satin fabric adds a touch of elegance. With a daring slit, you'll feel confident and sexy...- $179.00
- $179.00
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Classic Long Mermaid High Neck Lace Prom Dress with Sleeves
This Classic Long Mermaid High Neck Lace Prom Dress with Sleeves is a timeless and elegant choice for any formal occasion. The high neck and lace detailing add a touch of sophistication, while the mermaid silhouette flatters the figure. With sleeves for added coverage,...- $312.00
- $312.00
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Long Mermaid V-neck Sleeveless Sequin Prom Dress with Lace
This elegant long mermaid prom dress features a flattering V-neckline, sleeveless design, and intricate sequin and lace detailing. The form-fitting silhouette will beautifully accentuate your figure, making you stand out at any special occasion. With its high-quality materials and expert craftsmanship, you're sure to...- $246.00
- $246.00
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Red Long One Shoulder Mermaid Satin Prom Dress with Slit
Expertly crafted with a stunning one shoulder design, this red satin prom dress exudes elegance. The mermaid silhouette and daring slit add a touch of glamour, while the vibrant red color is sure to make you stand out. Perfect for any formal event, this...- $179.00
- $179.00
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Long Mermaid Sleeveless Halter Satin Formal Prom Dress
This elegant long mermaid sleeveless halter dress is crafted from high-quality satin, perfect for formal occasions and prom. The flattering silhouette hugs your curves and the halter neckline adds a touch of sophistication. Make a statement with this stunning dress, perfect for any formal...- $189.99
- $189.99
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Mermaid Strapless Long Satin Prom Dress with High Slit
Make a stunning entrance at your prom with our Mermaid Strapless Long Satin Prom Dress. The sleek silhouette, strapless design, and high slit offer a chic and sophisticated look. Crafted from luxurious satin, this dress is perfect for showing off your curves. Elevate your...- $189.00
- $189.00
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Long Mermaid Satin Lace Formal Dress with Long Sleeves
Long Mermaid Satin Lace Formal Dress with Long Sleeves features a sleek mermaid silhouette, smooth satin fabric, and delicate lace accents. The long sleeves offer elegance and coverage, making it perfect for evening events or formal occasions.- $217.00
- $217.00
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Long A-line Spaghetti Strap Sleeveless V-Neck Satin Evening Dress with Beads
Elevate your evening looks with our Long A-line Spaghetti Strap Sleeveless V-Neck Satin Evening Dress. The V-neckline adds a touch of elegance, while the beaded detailing on the bodice adds a subtle sparkle. The A-line silhouette is flattering for all body types. Crafted from...- $169.99
- $169.99
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Dark Green Long Mermaid Spaghetti Strap Sequined Prom Dress with Split
Upgrade your prom look with our elegant Dark Green Mermaid Prom Dress. Featuring a stunning sequined design and a flattering spaghetti strap, this dress is sure to make you stand out. The mermaid silhouette and seductive split add a touch of glamour to your...- $227.00
- $227.00
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A-line Sleeveless Sweetheart Long Chiffon Prom Dress
This stunning A-line Sleeveless Sweetheart Long Chiffon Prom Dress features a flattering sweetheart neckline and flowy chiffon material, perfect for any prom or formal event. The A-line silhouette will flatter any body type, making you feel confident and elegant. Look and feel your best...- $149.99
- $149.99
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