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
-
Spaghetti Straps Mermaid Long Formal Dress with Beaded
Spaghetti Straps Mermaid Long Formal Dress with Beaded details is designed to turn heads. This curve-hugging gown features delicate straps and shimmering beadwork, adding elegance and charm to any special evening occasion. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring,...- $289.99
- $289.99
- Unit price
- / per
View details -
Luxurious Sleeveless Sequined Prom Dress with Detachable Train
Luxurious Sleeveless Sequined Prom Dress with Detachable Train: Sparkle all night in this stunning dress featuring dazzling sequins, a sleek sleeveless design, and a dramatic detachable train for two looks in one. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party Season: Spring,...- $259.99
- $259.99
- Unit price
- / per
View details -
Elegant Strapless Long Mermaid Evening Dress with Diamonds
Elegant Strapless Long Mermaid Evening Dress with Diamonds showcases a sleek silhouette, sparkling diamond accents, and a graceful train. This timeless design is perfect for formal occasions where elegance and glamour are a must. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party,...- From $229.99
- From $229.99
- Unit price
- / per
-
The Same As Picture
View details -
V-Neck Sleeveless Mermaid Long Evening Dresses with Feather
V-Neck Sleeveless Mermaid Long Evening Dresses with Feather showcase elegance and drama. The fitted silhouette highlights your curves, while feather details add a touch of glamour—perfect for formal events or red carpet moments. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer, Fall, Winter Fabric: Velour/Polyester Color: Same as...- From $219.99
- From $219.99
- Unit price
- / per
-
The Same As Picture
View details -
Sexy Mermaid Sweetheart Sleeveless Tulle Lace Long Prom Dresses
Sexy Mermaid Sweetheart Sleeveless Tulle Lace Long Prom Dresses: This elegant prom dress features a flattering mermaid silhouette with a sweetheart neckline and delicate tulle lace details. Perfect for making a statement on your special night. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer,...- $312.99
- $312.99
- Unit price
- / per
View details -
Off-the-Shoulder Mermaid Prom Dress Long Beadings with Split
Off-the-Shoulder Mermaid Prom Dress Long Beadings with Split is designed to turn heads. Featuring delicate beadwork, a high slit, and a figure-hugging mermaid silhouette, this gown is perfect for making a glamorous entrance. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer, Fall, Winter Fabric:...- $289.99
- $289.99
- Unit price
- / per
View details -
Yellow Long Off-the-Shoulder Sequined Mermaid Prom Dress with Split
Yellow Long Off-the-Shoulder Sequined Mermaid Prom Dress with Split features a sparkling sequin design, a dramatic thigh-high split, and a curve-hugging mermaid silhouette—perfect for a bold, unforgettable prom entrance. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer, Fall, Winter Fabric: Sequin Color: Yellow, with...- $169.99
- $169.99
- Unit price
- / per
View details -
Sexy One Shoulder Long Sleeves Sweetheart Mermaid Prom Dress
Sexy One Shoulder Long Sleeves Sweetheart Mermaid Prom Dress features a figure-flattering mermaid silhouette, an elegant one-shoulder design, and a soft sweetheart neckline, creating a bold yet sophisticated prom look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer, Fall, Winter Fabric: Satin Color: Same...- $236.00
- $236.00
- Unit price
- / per
View details -
Red Mermaid Spaghetti Straps V-neck Open Back Long Prom Dress
Red Mermaid Spaghetti Straps V-neck Open Back Long Prom Dress is designed to turn heads with its sleek silhouette and elegant details. Featuring delicate straps, a flattering V-neckline, and a dramatic open back, it's perfect for a stunning entrance. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail...- $236.00
- $236.00
- Unit price
- / per
View details -
Sky Blue Sleeveless One Shoulder Ruffles Mermaid Prom Dress with Split
Sky Blue Sleeveless One Shoulder Ruffles Mermaid Prom Dress with Split offers a graceful and striking look. The soft ruffles, elegant one-shoulder design, and high split create a stunning silhouette perfect for making unforgettable prom memories. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer,...- $217.00
- $217.00
- Unit price
- / per
View details -
Orange Strapless Satin Ruffles Long Mermaid Prom Dress with Split
Orange Strapless Satin Ruffles Long Mermaid Prom Dress with Split captivates with its bold color and elegant silhouette. The strapless neckline, flowing satin fabric, and dramatic split create a stunning look perfect for a show-stopping prom night. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring,...- $179.99
- $179.99
- Unit price
- / per
View details -
Vintage Sweetheart Sleeveless Long Beadings Mermaid Prom Dress with Split
Vintage Sweetheart Sleeveless Long Beadings Mermaid Prom Dress with Split brings timeless charm with intricate beadwork and a flattering silhouette. The sweetheart neckline and high split create a stunning, elegant look perfect for a memorable prom night. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring,...- $259.99
- $259.99
- Unit price
- / per
View details -
Red Mermaid Off-the-Shoulder Long Satin Prom Dress with Split
Red Mermaid Off-the-Shoulder Long Satin Prom Dress with Split exudes elegance with its smooth satin fabric and figure-hugging silhouette. The off-the-shoulder neckline and daring split add a touch of glamour, making it perfect for a stunning prom look. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season:...- $169.99
- $169.99
- Unit price
- / per
View details -
Long Off-the-shoulder Mermaid Sequined Prom Dress with Split
Long Off-the-shoulder Mermaid Sequined Prom Dress with Split dazzles with shimmering sequins and a flattering mermaid silhouette. The off-the-shoulder neckline and bold split create a glamorous look, perfect for making an unforgettable prom statement. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet Event, Party, Cocktail Season: Spring, Summer, Fall, Winter...- $189.99
- $189.99
- Unit price
- / per
View details -
Dark Green Long Ruffles Satin One Shoulder Mermaid Evening Dress with Split
Dark Green Long Ruffles Satin One Shoulder Mermaid Evening Dress with Split captures elegance with its luxurious satin fabric, dramatic ruffles, and a figure-flattering mermaid silhouette. The high split adds a bold and graceful touch to your evening look. Venues: Prom, Formal Banquet, Wedding...- $199.99
- $199.99
- Unit price
- / per
View details -
Sexy Mermaid Sleeveless Sequined Halter Prom Dress with Slit
Sexy Mermaid Sleeveless Sequined Halter Prom Dress with Slit showcases a dazzling sequined design, a flattering halter neckline, and a bold high slit. This fitted mermaid silhouette ensures you sparkle and stand out at your special event. Venues: Prom, Formal Banquet, Wedding Guest, Party...- $199.99
- $199.99
- Unit price
- / per
View details -
Royal Blue Long Off the Shoulder Mermaid Satin Formal Prom Dress
This stunning royal blue prom dress is designed with a flattering off-the-shoulder neckline and a mermaid silhouette, creating a timeless and elegant look. Made from high-quality satin fabric, this dress is perfect for formal occasions and is sure to make you stand out from...- $169.99
- $169.99
- Unit price
- / per
View details -
Purple Mermaid Slit Long Prom Dress with Gold Appliques Lace
Discover a stunning and unique look with our Purple Mermaid Slit Long Prom Dress. Embellished with intricate Gold Appliques Lace, this dress is designed to flatter your figure with a mermaid silhouette and a sultry front slit. Make a statement at any event with...- $239.00
- $239.00
- Unit price
- / per
View details -
Burnt Orange Long Mermaid Strapless Satin Backless Prom Dress
Enhance your confidence and beauty with our Burnt Orange Long Mermaid Strapless Satin Backless Prom Dress. The sleek, strapless design and stunning burnt orange color make a bold statement. The satin material adds a touch of luxury while the backless feature adds a hint...- $170.00
- $170.00
- Unit price
- / per
View details -
Long V-neck Spaghetti Straps Mermaid Satin Open Back Prom Dress
As an industry expert, this classic Long V-neck Spaghetti Straps Mermaid Satin Open Back Prom Dress is designed for those wanting a stylish and elegant look. The mermaid silhouette accentuates your curves while the satin fabric adds a touch of luxury. The open back...- $149.99
- $149.99
- Unit price
- / per
View details






















