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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Sort by:
- Featured
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- Alphabetically, A-Z
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- Price, high to low
- Date, old to new
- Date, new to old
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Dark Green Crew Neck Mermaid Long Prom Dress with Lace Applique
Dark Green Crew Neck Mermaid Long Prom Dress with Lace Applique showcases a sophisticated high neckline, offering timeless elegance. The fitted mermaid silhouette enhances natural curves, while delicate lace appliques add intricate detailing. Crafted from premium fabric, this gown exudes charm. Venues: Prom, Formal...- $139.99
- $139.99
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Dark Green
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Sky Blue Sweetheart Mermaid Long Prom Dress with Slit
Sky Blue Sweetheart Mermaid Long Prom Dress with Slit features a romantic sweetheart neckline and a figure-hugging mermaid silhouette. The elegant front slit adds a touch of allure, while the soft fabric ensures comfort and grace for your special night. Venues: Prom, Formal Banquet,...- $89.99
- $89.99
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Sky Blue
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Off-the-shoulder Satin Mermaid Long Prom Dress with Slit
Off-the-shoulder Satin Mermaid Long Prom Dress with Slit exudes timeless elegance. Crafted from smooth satin, this figure-hugging mermaid gown features a chic off-the-shoulder neckline and a daring thigh-high slit for a stunning and sophisticated look. Venues: Prom, Formal Banquet, Wedding Guest, Engagement Parties, Cocktail...- $89.99
- $89.99
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Red
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Off-the-shoulder Mermaid Long Sequined Prom Dress with Slit
Off-the-shoulder Mermaid Long Sequined Prom Dress with Slit sparkles with every step. Featuring a figure-hugging mermaid silhouette, shimmering sequins, and a daring thigh-high slit, this gown is designed for a glamorous and unforgettable night. Venues: Prom, Formal Banquet, Wedding Guest, Engagement Parties, Cocktail Party,...- $89.99
- $89.99
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Gold
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Yellow Sweetheart Strapless Sheath Long Prom Dress
Yellow Sweetheart Strapless Sheath Long Prom Dress features a flattering strapless sweetheart neckline and a sleek, form-fitting sheath design. The vibrant yellow color adds a bold touch, making it perfect for a standout prom look. Venues: Party, Cocktail, Prom, Wedding Guest Season: Spring, Summer,...- $139.99
- $139.99
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Short Sleeves Satin Sheath Long Prom Dress with High Split
Short Sleeves Satin Sheath Long Prom Dress with High Split features a sleek satin fabric that drapes elegantly over the body. The flattering sheath design is complemented by a daring high slit, making it perfect for a bold, glamorous prom look. Venues: Prom, Formal...- $119.00
- $119.00
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Spaghetti Straps Sweetheart Long Sequined Prom Dresses with Slit
Spaghetti Straps Sweetheart Long Sequined Prom Dresses with Slit feature a shimmering sequin design that catches the light beautifully. The sweetheart neckline enhances elegance, while the high slit adds a touch of allure, perfect for a stunning prom night look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet...- $89.99
- $89.99
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Purple
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Sexy Navy Blue Mermaid V-neck Spaghetti Straps Lace Prom Dress With Slit
Sexy Navy Blue Mermaid V-neck Spaghetti Straps Lace Prom Dress With Slit showcases elegance with its figure-hugging silhouette, deep V-neck, and delicate lace details. The daring high slit adds a touch of allure, perfect for making a stunning entrance. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail...- $155.99
- $155.99
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Long Open Back Sequins Scoop Neck Mermaid Floor Length Formal Dress
Long Open Back Sequins Scoop Neck Mermaid Floor Length Formal Dress features a stunning open back and sparkling sequin details, offering a flattering scoop neckline and mermaid silhouette. Perfect for any formal event, this elegant floor-length dress will make you shine. Venues: Prom, Formal Banquet, Wedding,...- $89.99
- $89.99
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Gold
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Burgundy
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Champagne
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Dark Navy
- Rose Gold
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Sheath Spaghetti Straps Satin Ankle-Length Prom Dress
Sheath Spaghetti Straps Satin Ankle-Length Prom Dress features a sleek, figure-hugging silhouette that exudes elegance. The delicate spaghetti straps and smooth satin fabric create a timeless look, while the ankle-length design adds a modern touch. Perfect for prom or formal events. Venues: Prom, Formal Banquet, Wedding Guest, Red...- $79.99
- $79.99
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Dusty Rose
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Black
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Dusty Blue
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Dusty Sage
- BurgundyDark PinkDark GreenDark NavyChampagne
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Off-the-Shoulder A-Line Long Prom Dress with High Slit
Off-the-Shoulder A-Line Long Prom Dress with High Slit features an elegant off-shoulder neckline, flowing A-line silhouette, and a daring high slit for a touch of allure. Made from soft, lightweight fabric, it offers comfort and grace, perfect for any formal occasion. Venues: Prom, Formal...- $99.99
- $99.99
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Simple One Shoulder A-line Stain Long Prom Dress with Sleeveless
Simple One Shoulder A-line Satin Long Prom Dress with Sleeveless features an elegant asymmetrical neckline, a flowing A-line silhouette, and a sleek satin finish. Its minimalist design exudes timeless charm, perfect for proms, evening events, and formal occasions. Venues: Prom, Formal Banquet, Wedding Guest,...- $95.00
- $95.00
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V-Neck Short Butterfly Sleeves Hi-Lo Formal Dress with Split
This V-Neck Short Butterfly Sleeves Hi-Lo Prom Dress with Split is a perfect blend of elegance and modern charm. The soft butterfly sleeves add a delicate touch, while the hi-lo hemline creates a flowing, dynamic silhouette. The thigh-high split enhances both style and movement,...- $89.99
- $89.99
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Black
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V-Neck Sleeveless A-Line Mini Prom Dress with Pleated
This V-Neck Sleeveless A-Line Mini Prom Dress with Pleated details is a chic and stylish choice for any special occasion. The pleated design adds texture and elegance, while the A-line silhouette ensures a flattering and comfortable fit. Perfect for a fashionable and graceful look....- $69.99
- $69.99
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Dark Green
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Dusty Blue
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Sage
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V-Neck Sleeveless A-Line Long Prom Dress with Appliques
This V-Neck Sleeveless A-Line Long Prom Dress with Appliques is an elegant choice for any formal event. The delicate appliques add a touch of sophistication, while the flowing A-line silhouette creates a graceful and flattering look. Perfect for making a stunning entrance. Venues: Prom,...- $89.99
- $89.99
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Dark Green
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Dusty Blue
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Luxurious Long Sleeve Portrait Sweetheart Tulle Appliques Mermaid with Detachable Train
This stunning mermaid dress features a luxurious, long-sleeved portrait sweetheart neckline with intricate tulle appliques. The detachable train adds a touch of elegance and versatility to this already glamorous piece. Perfect for making a statement at any formal occasion.- $489.99
- $489.99
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Chic Mermaid Off The Shoulder Prom Dress with Beads and Ruffles
This chic mermaid prom dress features an elegant off-the-shoulder neckline adorned with intricate beads and ruffles. The figure-flattering mermaid silhouette is perfect for any special occasion. Feel glamorous and confident in this stunning dress.- $389.99
- $389.99
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Exquisite Gloves Green Split Front Strapless Long Mermaid Prom Dress
Expertly crafted with exquisite detailing, this green dress is strapless and features a split front. The long mermaid silhouette showcases your figure while adding a touch of elegance. Paired with the included gloves, you'll make a statement at any prom or formal event.- $169.99
- $169.99
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Glamorous Split Spaghetti Straps Off The Shoulder Mermaid Tulle Prom Dress
Featuring a glamorous split and delicate spaghetti straps, our mermaid tulle prom dress is sure to turn heads. The off-the-shoulder design adds a touch of elegance, perfect for any formal occasion. Crafted with high-quality materials, this dress offers both style and comfort.- $399.99
- $399.99
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Graceful Purple Off The Shoulder Long Sleeve Rhinestones Beads A-Line Prom Dress
Elevate your style with our Graceful Purple Off The Shoulder Long Sleeve Rhinestones Beads A-Line Prom Dress. The off-shoulder design highlights your collarbone, while the rhinestones and beads add a touch of elegance. With long sleeves for added coverage, this A-line dress will make...- $359.99
- $359.99
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