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.
- 10
- 15
- 20
- 25
- 30
- 50
- 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
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
-
Off-the-Shoulder Simple Long White Satin Mermaid Prom Dress with Slit
This off-the-shoulder prom dress features a simple, elegant design with a long white satin material and a flattering mermaid silhouette. The slit adds a touch of sophistication while showcasing your legs. Perfect for prom or any special occasion.- $169.99
- $169.99
- Unit price
- / per
View details -
Long Mermaid One Shoulder Tulle Beads Formal Prom Dress with Slit
Expertly designed with a long mermaid silhouette, this formal prom dress features a sleek one shoulder design and delicate tulle beads. The daring thigh-high slit adds a touch of sultry elegance. Perfect for making a statement at any formal occasion.- $341.00
- $341.00
- Unit price
- / per
View details -
Dark Green Long Mermaid V-neck Satin Evening Prom Dress
Expertly crafted for a flawless fit, our Dark Green Long Mermaid V-neck Satin Evening Prom Dress enhances your natural curves with its mermaid silhouette. The luxurious satin fabric adds a touch of elegance, making it perfect for any special occasion. Elevate your style and...- $189.99
- $189.99
- Unit price
- / per
View details -
Royal Blue Long Mermaid Sweetheart Sequins Prom Dress with Slit
Get ready to feel like royalty in this stunning Royal Blue Long Mermaid Sweetheart Sequins Prom Dress. The elegant sweetheart neckline and mermaid silhouette will accentuate your figure, while the sparkling sequins add a touch of glamour. The side slit adds a playful touch...- $189.99
- $189.99
- Unit price
- / per
View details -
Sky Blue A-line Spaghetti Straps Tulle Long Open Back Prom Dress with Beads
This Sky Blue A-line Prom Dress is the epitome of elegance. The spaghetti straps add a touch of delicacy, while the tulle material gives a dreamy and romantic feel. The open back design adds a hint of sensuality, making it perfect for a prom...- $179.00
- $179.00
- Unit price
- / per
View details -
Dark Green Beads Mermaid Long Sleeves Satin Evening Dress with Appliques
Make a statement in this Dark Green Beads Mermaid Long Sleeves Satin Evening Dress with Appliques. The intricate beading and satin fabric create a luxurious and elegant look. The mermaid silhouette and long sleeves add a touch of sophistication. Perfect for any evening event.- $246.00
- $246.00
- Unit price
- / per
View details -
Black Halter Long V-neck Mermaid Formal Prom Dress
This elegant Black Halter Long V-neck Mermaid Formal Prom Dress offers a classic and sophisticated look for any formal event. Its halter neckline and mermaid silhouette flatter the figure while the long length adds a touch of glamour. Perfect for a prom or any...- $189.99
- $189.99
- Unit price
- / per
View details -
Burgundy One Shoulder Long Prom Dress Mermaid with Split
This stunning Burgundy One Shoulder Long Prom Dress features a mermaid silhouette and a split on the side. Perfect for prom or any formal event, this dress will make you stand out with its bold color and elegant design. The one shoulder style adds...- $189.99
- $189.99
- Unit price
- / per
View details -
Dark Green Long Mermaid Sweetheart Formal Prom Dresses
Enhance your elegance with our Dark Green Long Mermaid Sweetheart Formal Prom Dresses. Made with quality fabrics, this dress features a flattering mermaid silhouette and a sweetheart neckline, adding a touch of glamour to any formal occasion. Stand out from the crowd with this...- $189.99
- $189.99
- Unit price
- / per
View details -
Long Mermaid Off the Shoulder Strapless Tulle Beads Evening Dress with Slit
Expertly crafted, this Long Mermaid Evening Dress will effortlessly elevate your style. The off-the-shoulder and strapless design exude sophistication, while the slit and mermaid cut add a touch of allure. Made with high-quality tulle and adorned with beads, this dress is perfect for any...- $312.00
- $312.00
- Unit price
- / per
View details -
Sky Blue Long Sweetheart Prom Dress Sleeveless Mermaid with Split
Elevate your prom look with our Sky Blue Long Sweetheart Prom Dress. The sleeveless mermaid design features a flattering sweetheart neckline and a stylish split, perfect for showing off your legs. Stand out in this stunning dress and make a statement at any event.- $169.99
- $169.99
- Unit price
- / per
View details -
Yellow Sequins Mermaid Long Lace Prom Dress Sleeveless
Step into the spotlight in our Yellow Sequins Mermaid Long Lace Prom Dress Sleeveless. Its shimmering sequins and elegant lace details will make you shine at any event. Featuring a figure-flattering mermaid silhouette, this dress will ensure you stand out and make a statement....- $236.00
- $236.00
- Unit price
- / per
View details -
Dark Navy Long A-line V-neck Spaghetti Straps Sequins Open Back Prom Dress
Expertly crafted in a flattering A-line silhouette, this Dark Navy Prom Dress features a V-neckline and delicate spaghetti straps. The intricate sequin detailing adds a touch of sparkle, while the open back design adds a hint of allure. Perfect for any special occasion, this...- $179.99
- $179.99
- Unit price
- / per
View details -
Long Mermaid Sweetheart Spaghetti Straps Satin Prom Dress Split
Long Mermaid Sweetheart Spaghetti Straps Satin Prom Dress with Split is designed to turn heads. Featuring a sleek silhouette, luxurious satin fabric, and a dramatic thigh-high slit, it perfectly combines elegance and allure for your big night.- $169.99
- $169.99
- Unit price
- / per
View details -
Spaghetti Straps Split Long A-line V-neck Satin Evening Dress
This elegant evening dress features a flattering A-line silhouette, a deep V-neckline, and delicate spaghetti straps. Made with high-quality satin, it offers comfort and style. The split design adds a touch of sophistication, perfect for any special occasion.- $149.99
- $149.99
- Unit price
- / per
View details -
Black Straps Mermaid Prom Dress Satin Long with Split
This elegant Black Straps Mermaid Prom Dress is designed with a satin fabric that drapes beautifully and includes a chic split for added sophistication. The mermaid style accentuates your figure while the black straps provide a sleek and modern touch. Perfect for any formal...- $179.00
- $179.00
- Unit price
- / per
View details -
Royal Blue Long Sweetheart Ruffles Split Prom Dress Mermaid Sequins
This royal blue prom dress features a long, elegant silhouette with a sweetheart neckline, accentuated by ruffles and sequins. The split design adds a touch of drama, making it perfect for prom or any formal event. Showcase your figure while turning heads in this...- $179.00
- $179.00
- Unit price
- / per
View details -
Long Sleeves Sexy Mermaid Prom Dress Sequins V-Neck
This elegant Long Sleeves Sexy Mermaid Prom Dress features a V-neck and stunning sequins. The mermaid silhouette is flattering, while the long sleeves add a touch of sophistication. Perfect for prom or any formal event, this dress will make you feel confident and stylish.- $284.00
- $284.00
- Unit price
- / per
View details -
Long Mermaid Strapless Sleeveless Slit Satin Prom Dress with Detachable Skirt
Elevate your prom look in our Long Mermaid Strapless Sleeveless Slit Satin Prom Dress. The detachable skirt allows for versatile styling, while the satin material adds a touch of glamour. You'll feel confident and stylish in this modern and elegant gown.- $179.99
- $179.99
- Unit price
- / per
View details -
Burgundy Long Sleeves Bowknot Sequins Mermaid Prom Dress with Split
This elegant Burgundy Prom Dress features long sleeves, a bowknot detail, and sequins for added sparkle. The mermaid silhouette and split add a touch of sophistication. Perfect for prom or any formal event.- $189.00
- $189.00
- Unit price
- / per
View details




















