Cheap Prom Dresses
Shine on your big night with the prom dresses collection at 27dress. Shop the looks everyone is searching for, including long sleeve prom dresses, sparkling sequin and corset styles, flowing mermaid silhouettes, and classic A-line gowns. We carry a huge range of colors, from bold reds and royal blue to soft pastels and timeless black, in sizes for every body. Need a budget-friendly option? Our cheap and affordable prom dresses give you a designer look without the designer price tag. Filter by color, length, and neckline to find your perfect match, then order today with fast shipping so you are ready to steal the spotlight.
Not sure where to start? Our ultimate prom dress guide covers 2026 trends, silhouettes, colors and how to pick the perfect prom dress.
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Stunning Gold Mermaid Evening Dress with Sweetheart Neckline and Rhinestone Ruffle
27Dress is an online ecommerce store that specializes in dresses at affordable prices for special occasions such as weddings, proms, and cocktail events. If you have any question, please contact us via service@27dress.com.- $407.00
- $407.00
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Mermaid Sweetheart Organza Court Train Prom Dress with Cascading Ruffles
Silhouette:Trumpet/Mermaid Hemline:Court Train Neckline:Sweetheart Fabric:Organza Sleeve Length:Sleeveless Embellishment:Cascading Ruffles Back Details:Zipper Fully Lined:Yes Boning:Yes Occasion:Prom, Formal Evening Straps:Strapless Trend Collections:Elegant Show Color:Hunter- $221.00
- $221.00
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Ball Gown V-neck Tulle Beading Prom Dresses with Princess Floor-length
Silhouette:Ball Gown/Princess Hemline:Floor-length Neckline:V-neck Fabric:Tulle Straps-Sleeve:Sleeveless Embellishment:Beading, Appliques Lace Back Details:Zipper Waist:Natural Occasion:Prom, Formal Evening Trend Collections:Elegant Show Color:As Picture- $145.00
- $145.00
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A-line Floor-length V-neck Chiffon Formal Dresses
This elegant A-line dress features a deep V-neckline that flatters the neckline and shoulders, paired with lightweight chiffon fabric for a soft, flowy silhouette. Its floor-length design creates a graceful, timeless look—perfect for weddings, formal dinners, evening events, or special occasions. Silhouette:A-line Hemline:Floor-length Neckline:V-neck...- $79.99
- $79.99
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V-neck Satin Ball Gown Prom Dresses with Beading and Floor-length
Silhouette:Ball Gown/Princess Hemline:Floor-length Neckline:V-neck Fabric:Satin Straps-Sleeve:Spaghetti Straps Embellishment:Beading Waist:Natural Occasion:Prom, Formal Evening Trend Collections:Sparkle & Shine Show Color:Black- $145.00
- $145.00
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Princess Floor-length Off-the-shoulder Glitter Prom Ball Gown
Princess Floor-length Off-the-shoulder Glitter Prom Ball Gown is the epitome of elegance and glamour. Featuring a dazzling glitter finish, this gown captures the light beautifully with every step. The off-the-shoulder neckline adds a touch of sophistication, while the voluminous ball gown silhouette creates a...- $289.99
- $289.99
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One Shoulder Tulle Flower Prom Dresses with Ball Gown/Princess Sweep Train
Silhouette:Ball Gown/Princess Hemline:Sweep Train Neckline:One Shoulder Fabric:Tulle Straps-Sleeve:Sleeveless Embellishment:Flower(s), Split Front Back Details:Lace-up Waist:Natural Occasion:Prom, Formal Evening Trend Collections:Elegant Show Color:Champagne- $159.00
- $159.00
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Long A-line V-neck Tulle Prom Dresses with Split Front
This Long A-line V-neck Tulle Prom Dresses with Split Front added to give it a modern sophistication. The tulle is flowy, adding a lovely romance to your silhouette. It is perfect for prom or any formal occasion. The V-neckline underlines your neck, while the...- $199.00
- $199.00
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Sexy Black Long One Shoulder Lace Mermaid Prom Dress with Split Front
Expertly designed for a glamorous look, this Sexy Black Long One Shoulder Lace Mermaid Prom Dress with Split Front features a black lace one shoulder design and elegant sleeves. Perfect for prom or any special occasion, this dress combines style and comfort, making you...- $189.99
- $189.99
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Light Blue Long Lace Open Back Mermaid Prom Dress
Elevate your style with this Light Blue Long Lace Open Back Mermaid Prom Dress. The delicate lace adds a touch of elegance, while the open back adds a hint of allure. The mermaid cut flatters your figure and the light blue hue completes the...- $159.99
- $159.99
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Chic Short Mermaid Off the Shoulder Satin Prom Dresses with Split
This Chic Short Mermaid Off the Shoulder Satin Prom Dress with Split that looks very elegant and modern. The off-the-shoulder neckline brings all the attention to your collarbones, while the mermaid silhouette emphasizes your curves. It is made of sleek satin and features a...- $169.99
- $169.99
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A-line Spaghetti Straps Satin Floor Length Prom Dress with Side Slit
A-line Spaghetti Straps Satin Floor-Length Prom Dress with Side Slit exudes elegance with its smooth satin fabric and flowing A-line silhouette. The delicate spaghetti straps and a daring side slit add a touch of charm and allure, making it perfect for prom or any...- $79.99
- $79.99
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Dusty Sage
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Burgundy
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Dark Navy
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Dusty Blue
- Dusty RoseDark PinkChampagneBlackDark Green
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Elegant Long Mermaid Tulle Lace Formal Dress with Sleeves
Elegant Long Mermaid Tulle Lace Formal Dress with Sleeves features a sophisticated mermaid silhouette crafted from delicate tulle and intricate lace. The long sleeves add a touch of grace, making it perfect for weddings, galas, and formal events.- $189.99
- $189.99
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Gorgeous Mermaid V-Neck Sequined Sleeveless Long Beading Prom Dress with Ruffles
Designed with a perfect combination to wear on prom night, this Gorgeous Mermaid V-Neck Sequined Sleeveless Long Beading Prom Dress with Ruffles brings an awesome-looking mermaid silhouette with a V-neck and sleeveless design. The detailing of sequins makes this dress so striking, while ruffled...- $369.99
- $369.99
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Mermaid Long Beading Formal Dress with Lace Appliques
Mermaid Long Beading Formal Dress with Lace Appliques features a stunning mermaid silhouette adorned with intricate lace appliques and delicate beading. This elegant dress perfectly combines glamour and sophistication for weddings, galas, and special occasions.- $259.99
- $259.99
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Elegant Black Mermaid One Shoulder Tulle Long Beading Prom Dresses
This elegant black mermaid dress features a one shoulder design, tulle material, and intricate beading. Perfect for prom, it combines style and sophistication with a touch of glamour. Made with high-quality materials and expert craftsmanship, this dress will make you stand out at any...- $189.99
- $189.99
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Glamorous Mermaid Square Neckline Satin Long Prom Dresses with Slit
Elevate your style with our Glamorous Mermaid Square Neckline Satin Long Beading Prom Dresses with Slit. Made from luxurious satin, this dress features a flattering square neckline and intricate beading details. With a mermaid silhouette and a sexy side slit, this dress will turn...- $189.99
- $189.99
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Chic Long Mermaid Jewel Tulle Beading Prom Dress with Sleeves
Venues: Garden / Outdoor,Hall Back Details: Zipper Season: Spring,Summer,Fall,Winter Neckline: Jewel Material: Tulle Silhouette: Mermaid Body Shape: Misses Train: Sweep / Brush Train Sleeve Length: Sleeveless Waist Line: Natural Hemline: Floor-length Embellishment: Beading,Crystal,Crystal Floral Pin- $306.91
- $306.91
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A-Line Sweetheart Sleeveless Tulle Ruffles Sequins Long Prom Dress with Splits
Silhouette: A-line Neckline: Sweetheart Back Style: Zipper Embellishment: Appliqued,Ruffles,Sequins,Split Fabric: Tulle Length: Long/Floor-Length Fully Lined: Yes Built-In Bra: Yes Boning: Yes Straps: Regular Straps- $179.00
- $179.00
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A-Line V-Neck Spaghetti Straps Long Split Front Prom Dresses with Pockets
A-Line V-Neck Spaghetti Straps Long Split Front Prom Dress with Pockets combines elegance and functionality. The flowing A-line silhouette enhances movement, while the deep V-neck and high slit add a bold touch. Side pockets provide convenience, making it both stylish and practical. Venues: Prom, Formal...- $169.99
- $169.99
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