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
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- 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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Sexy Spaghetti Straps Mermaid Evening Dresses with Beading
Sexy Spaghetti Straps Mermaid Evening Dresses with Beading highlight your curves with a fitted mermaid silhouette, delicate spaghetti straps, and sparkling beaded details—ideal for elegant evening events or red-carpet moments. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring, Summer, Fall,...- $219.99
- $219.99
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Dark Navy Long A-line Jewel Tulle Formal Evening Dresses with Sleeves
Expertly crafted, this Dark Navy Long A-line Formal Evening Dress boasts a stunning Jewel Tulle design and elegant sleeves. Its A-line silhouette flatters any figure and the dark navy color exudes sophistication.Key Features Perfect for formal occasions, this dress is sure to turn heads...- $189.99
- $189.99
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Modest Long Mermaid Satin Beading V-neck Prom Dress with Sleeves
Expertly crafted from high-quality satin, this modest long mermaid prom dress is adorned with delicate beading and features a flattering V-neckline and elegant sleeves. Perfect for any formal occasion, it combines sophisticated style with exceptional comfort for a truly stunning look.- $243.11
- $243.11
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Long Mermaid Spaghetti Straps Tulle Lace Open Back Prom Dress Red Formal Evening Gowns
Silhouette: Mermaid Waist: Natural Sleeve Length: Sleeveless Fabric: Lace Shown Color: Red Built-In Bra: Yes- $189.99
- $189.99
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Long A-line Sweetheart Spaghetti Straps Tulle Layered Open Back Formal Prom Dress
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Tulle Built-In Bra: Yes- $179.99
- $179.99
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Long Mermaid V-neck Backless Sequins Prom Dress with Slit Purple Formal Graduation Evening Dresses
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Sequins Shown Color: Purple Built-In Bra: Yes- $179.99
- $179.99
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Burgundy Long A-line Tulle Lace Open Back Formal Prom Dress
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Tulle, Lace Shown Color: Burgundy Built-In Bra: Yes- $189.99
- $189.99
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Fuchsia Two Pieces Mermaid One Shoulder Prom Dress Long Formal Graduation Evening Dresses
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Satin Shown Color: Fuchsia Built-In Bra: Yes- $159.99
- $159.99
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White Long A Line V Neck Tulle Backless Lace Prom Dress with Slit
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Lace, Tulle Shown Color: White Built-In Bra: Yes- $189.99
- $189.99
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Long A-line Sweetheart Tulle Lace Prom Dress Pink Lace Formal Evening Gowns
Silhouette: A Line Waist: Natural Sleeve Length: Sleeveless Fabric: Tulle Shown Color: Pink Built-In Bra: Yes- $189.99
- $189.99
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Charming Long A-line One Shoulder Satin Ruffles Prom Dresses with Slit
Enhance your elegance with our one-shoulder satin prom dress. The charming ruffles and stylish slit create a unique A-line silhouette. Experience the luxurious feel of the satin as you dance the night away. Make a statement at your prom with this striking and chic...- $196.90
- $196.90
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Elegant Long Mermaid One Shoulder Sleeveless Satin Prom Dress
Experience elegance and sophistication in our Elegant Long Mermaid One Shoulder Sleeveless Satin Prom Dress. The one shoulder design and sleeveless cut create a stunning silhouette, while the mermaid style accentuates your curves. Made with luxurious satin, this dress is perfect for any formal...- $208.99
- $208.99
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Gorgeous Long Mermaid Glitter Sweetheart Prom Dress
This stunning prom dress features a sweetheart neckline and mermaid silhouette, adorned with sparkling glitter. Its gorgeous design is perfect for formal occasions, making you stand out with undeniable elegance. Own the night in this glamorous and mesmerizing dress.- $219.99
- $219.99
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Elegant Sparkly Long Mermaid Glitter Floral Lace Prom Dresses
Featuring an elegant, sparkly design, our Long Mermaid Glitter Floral Lace Prom Dresses will make you feel like a true princess on your special night. The intricate floral lace adds a touch of femininity while the mermaid silhouette accentuates your curves. You'll shine and...- $199.99
- $199.99
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Elegant Long Mermaid High Neck Satin Lace Prom Dresses with Sleeves
Expertly crafted for a sophisticated look, our Elegant Long Mermaid High Neck Satin Lace Prom Dresses with Sleeves offer a unique blend of elegance and comfort. The high neck and satin lace design accentuate your curves while the long sleeves provide coverage and style....- $189.99
- $189.99
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Stunning Burgundy Long Mermaid Sweetheart Lace Tulle Formal Evening Dresses
Elevate your evening look with our Stunning Burgundy Long Mermaid Sweetheart Lace Tulle Formal Evening Dresses. The intricate lace and tulle detailing add a touch of romance, while the flattering mermaid silhouette accentuates your curves. Perfect for any formal event, you'll feel confident and...- $328.90
- $328.90
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Chic Long Mermaid Sequined Sleeveless Straps Beading Prom Dress
Back Details: ZipperSeason: Spring,Summer,Fall,WinterNeckline: StrapsMaterial: Stretch SatinSilhouette: A-line,MermaidStyle: ElegantBody Shape: MissesSleeve Length: SleevelessHemline: Floor-lengthEmbellishment: Beading,Ruffles,Sequined- $209.99
- $209.99
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Fabulous Long Mermaid Jewel Asymmetrical Tulle Lace Prom Dress
Back Details: ZipperSeason: Spring,Summer,Fall,WinterNeckline: One Shoulder,JewelMaterial: Stretch SatinSilhouette: A-lineStyle: ElegantBody Shape: MissesSleeve Length: Long SleevesHemline: Floor-lengthEmbellishment: Beading,Ruffles- $199.99
- $199.99
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Yellow Long Mermaid Jewel Tulle Satin Prom Dress with Sleeves
Back Details: ZipperSeason: Spring,Summer,Fall,WinterNeckline: One Shoulder,JewelMaterial: Stretch SatinSilhouette: A-lineStyle: ElegantBody Shape: MissesSleeve Length: Long SleevesHemline: Floor-lengthEmbellishment: Beading,Ruffles- $239.99
- $239.99
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Elegant Long Mermaid One Shoulder Formal Prom Dress With Slit
This Elegant Long Mermaid Prom Dress makes a stunning statement, with its one shoulder design, form-fitting silhouette and floor-length train with a slit. Perfect for a formal event, the dress is sure to turn heads.- $169.00
- $169.00
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