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
-
Long A-line Halter Sleeveless Satin Beaded Open Back Prom Dress
Experience a stunning look with our Long A-line Halter Sleeveless Satin Beaded Open Back Prom Dress. This elegant dress features gorgeous beaded detailing and a flattering A-line silhouette. The halter neckline and open back add a touch of sophistication to your prom night. Made...- $179.00
- $179.00
- Unit price
- / per
View details -
Red Long V-neck Sleeveless Spaghetti Straps Mermaid Prom Dress
This red mermaid prom dress features a long v-neck, sleeveless design, and delicate spaghetti straps. The form-fitting silhouette accentuates curves and the bold red color makes a statement. Perfect for prom or any special occasion, this dress is sure to turn heads.- $169.99
- $169.99
- Unit price
- / per
View details -
Black Long Sleeves Appliqued Mermaid Prom Dress with Detachable Ruffles
Elevate your prom night look with this stunning Black Long Sleeves Appliqued Mermaid Prom Dress. The intricate appliques provide a touch of elegance while the detachable ruffles offer versatility in styling. With its flattering mermaid silhouette and long sleeves, this dress is perfect for...- $407.00
- $407.00
- Unit price
- / per
View details -
Charming Long Strapless Mermaid Satin Ruffles Off the Shoulder Prom Dress with Slit
As an expert in the prom dress industry, we are proud to offer our charming long strapless mermaid satin dress. Its elegant design features ruffles and an off-the-shoulder neckline, while the mermaid silhouette and slit add a touch of allure. Designed for the confident...- $189.99
- $189.99
- Unit price
- / per
View details -
Gorgeous Black Velvet Off-the-Shoulder Sweetheart Mermaid Prom Dress with Split
Expertly designed for a stunning look, this gorgeous black velvet prom dress features a flattering off-the-shoulder sweetheart neckline and a figure-hugging mermaid silhouette. The added split detail adds a touch of elegance, making it the perfect choice for any prom or formal event.- $169.99
- $169.99
- Unit price
- / per
View details -
Red Halter Long A-line V-Neck Satin Open Back Evening Dress
This Red Halter Long A-line V-Neck Satin Evening Dress features a sleek and elegant design, perfect for any formal event. The halter neckline and v-neck style accentuate your figure, while the open back adds a touch of sophistication. Made with high-quality satin, this dress...- $159.99
- $159.99
- Unit price
- / per
View details -
Royal Blue Long Sleeves Sequined Mermaid Prom Dress with Split
This stunning Royal Blue Long Sleeves Sequined Mermaid Prom Dress with Split will make you stand out at any formal event. Made with high-quality sequined fabric, the dress sparkles with every move. The long sleeves add a touch of elegance, while the mermaid silhouette...- $189.99
- $189.99
- Unit price
- / per
View details -
White Sweetheart Long Mermaid Satin Formal Prom Dress
This elegant White Sweetheart Long Mermaid Satin Formal Prom Dress is a must-have for any formal occasion. The flattering sweetheart neckline and sweeping mermaid silhouette create a stunning, sophisticated look. The high-quality satin material adds a touch of luxury to this timeless piece. Perfect...- $189.99
- $189.99
- Unit price
- / per
View details -
Elegant One Shoulder Long Sleeves Mermaid Prom Dress with Slit
This elegant prom dress features a beautiful one shoulder design and long sleeves, adding a touch of sophistication to your look. The mermaid silhouette and slit detail create a flattering and alluring silhouette, making you stand out at any special occasion. Embrace your inner...- $217.00
- $217.00
- Unit price
- / per
View details -
V-Neck Mermaid Long Satin Formal Prom Dress with Slit
This V-Neck Mermaid Long Satin Formal Prom Dress boasts a sultry slit, adding a touch of elegance to its unique design. The flattering silhouette accentuates your curves while the smooth satin fabric offers comfort and luxury. Perfect for formal occasions, this dress exudes confidence...- $179.00
- $179.00
- Unit price
- / per
View details -
Long Sleeves One Shoulder Sequined Mermaid Formal Prom Dress
Expertly designed with long sleeves and a one shoulder sequin detail, this mermaid formal prom dress exudes elegance and sophistication. The intricate sequin design catches the light for a stunning effect, while the long sleeves add a touch of modesty. Perfect for any formal...- $179.00
- $179.00
- Unit price
- / per
View details -
One Shoulder Long Sleeves Sequined Mermaid Prom Dress with Split
Expertly crafted with a stunning one shoulder design and long sleeves, this sequined mermaid prom dress is sure to make you stand out. The elegant split adds a touch of sophistication, perfect for any formal occasion. Be the belle of the ball in this...- $189.99
- $189.99
- Unit price
- / per
View details -
V-neck Tulle Lace Mermaid Formal Dress with Half Sleeves
V-neck Tulle Lace Mermaid Formal Dress with Half Sleeves features a flattering V-neckline, delicate lace detailing, and elegant half sleeves. The mermaid silhouette enhances your curves, making it perfect for formal events and special occasions.- $199.99
- $199.99
- Unit price
- / per
View details -
Dark Purple Long Sleeves V-Neck Beaded Mermaid Prom Dress with Front Split
Enhance your elegance and charm with our Dark Purple Long Sleeves V-Neck Beaded Mermaid Prom Dress. Designed with a front split, beaded details and a flattering mermaid silhouette, this dress is perfect for any special occasion. Show off your style and confidence in this...- $198.00
- $198.00
- Unit price
- / per
View details -
Off the Shoulder Long Mermaid Satin Formal Prom Dress
Experience elegance in motion with our Off the Shoulder Long Mermaid Satin Formal Prom Dress. Crafted from luxurious satin, this dress features a figure-flattering mermaid silhouette and an alluring off-the-shoulder neckline. Perfect for any formal event, this dress is sure to make a statement...- $169.99
- $169.99
- Unit price
- / per
View details -
Off the Shoulder Black Long A-line Chiffon Formal Prom Dress with Slit
This Off the Shoulder Black Long A-line Chiffon Formal Prom Dress with Slit is the perfect choice for any formal occasion. The elegant off the shoulder design is both stylish and flattering, while the A-line silhouette and airy chiffon fabric provide a comfortable and...- $149.99
- $149.99
- Unit price
- / per
View details -
Dark Green Long Sleeves Ruffle Beads Satin Mermaid Prom Dress with Front Split
Elevate your style with our elegant Dark Green Long Sleeves Ruffle Beads Satin Mermaid Prom Dress. The ruffle and bead detailing adds a touch of glamour, while the front split adds a modern and daring touch. The sleek satin fabric drapes beautifully, creating a...- $189.00
- $189.00
- Unit price
- / per
View details -
Dark Green Long Mermaid One Shoulder Sleeveless Satin Prom Dress with Slit
This dark green satin prom dress features a figure-flattering mermaid silhouette and a stylish one shoulder design. The sleeveless cut allows for easy movement on the dance floor, while the slit adds a touch of elegance. Perfect for prom or any formal event.- $159.99
- $159.99
- Unit price
- / per
View details -
Off-the-Shoulder Burgundy Long A-line Formal Prom Dress with Slit
This elegant Off-the-Shoulder Burgundy Long A-line Formal Prom Dress features a flattering slit for ease of movement. The deep burgundy color is perfect for a formal event, while the off-the-shoulder neckline adds a touch of glamour. Made with high-quality materials and expert craftsmanship, this...- $159.99
- $159.99
- Unit price
- / per
View details -
Elegant Long Satin Strapless Mermaid Evening Dress with Split
This elegant evening dress boasts a sophisticated strapless design and a figure-flattering mermaid silhouette. Made with high-quality satin fabric, it exudes luxury and beauty. The added split detail adds a touch of sultry elegance to this timeless piece. Perfect for formal events and special...- $189.99
- $189.99
- Unit price
- / per
View details























