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
-
Black Velvet Long Mermaid Strapless Prom Dress with Sleeves
Crafted with luxurious black velvet, this long mermaid strapless prom dress is the epitome of elegance. With its figure-hugging silhouette and delicate sleeves, it will flatter your curves and make you feel like a true Hollywood star. Perfect for any formal event, this dress...- $236.00
- $236.00
- Unit price
- / per
View details -
Mermaid Strapless Spaghetti Strap Long Beaded Mermaid Prom Dress
This stunning Mermaid Strapless Spaghetti Strap Long Beaded Prom Dress is perfect for any special occasion. The intricate beading and elegant mermaid silhouette will make you stand out with sophistication and glamour. The strapless design and spaghetti straps add a touch of femininity, while...- $217.00
- $217.00
- Unit price
- / per
View details -
Red Long Mermaid Beaded Spaghetti Strap Satin Prom Dresses with High Slit
Elevate your style with our Red Long Mermaid Beaded Spaghetti Strap Satin Prom Dresses. The high slit adds a touch of glamour while the beaded details add a unique touch. The satin material creates a sleek yet sophisticated look. Perfect for prom or any...- $169.99
- $169.99
- Unit price
- / per
View details -
Elegant Black Long Sweetheart Sleeveless Mermaid Prom Dress with Beads
This elegant black prom dress features a sweetheart neckline, sleeveless design, and mermaid silhouette adorned with intricate beadwork. The timeless design and figure-flattering silhouette make it perfect for special occasions and will make you feel confident and glamorous. Elevate your style with this stunning...- $236.00
- $236.00
- Unit price
- / per
View details -
Stunning Long Sweetheart Sleeveless Mermaid Satin Prom Dress with Split
This stunning long prom dress features a sweetheart neckline and sleeveless design, crafted with beautiful satin fabric. The mermaid silhouette and stylish split offer a sophisticated and modern look. Perfect for any formal event, this dress is sure to make a statement.- $189.99
- $189.99
- Unit price
- / per
View details -
Royal Blue Long Mermaid V-Neck Ruffles Satin Prom Dress with Split
This long royal blue prom dress features a mermaid silhouette, V-neckline, and ruffle detailing. Made with high-quality satin fabric, it also includes a split for added mobility. Perfect for prom or any formal occasion, this dress will make you stand out with its elegant...- $169.99
- $169.99
- Unit price
- / per
View details -
Mermaid Sleeveless Spaghetti Strap Long Sweetheart Satin Prom Dress
This elegant Mermaid Sleeveless Spaghetti Strap Long Sweetheart Satin Prom Dress is perfect for any formal occasion. Its flattering mermaid silhouette and sweetheart neckline make it both stylish and comfortable to wear. Made with high-quality satin material, this dress is sure to make you...- $169.99
- $169.99
- Unit price
- / per
View details -
Gorgeous Halter Sleeveless Satin Long Mermaid Evening Prom Dress
Elevate your style with our Gorgeous Halter Sleeveless Satin Long Mermaid Evening Prom Dress. Crafted with exquisite attention to detail, this dress features a flattering halter neckline and a stunning mermaid silhouette. The luxurious satin fabric drapes beautifully and will make you the star...- $189.99
- $189.99
- Unit price
- / per
View details -
V-Neck A-Line Long Satin Formal Prom Dress with Slit
Unleash your inner fashionista with our stunning V-Neck A-Line Long Satin Formal Prom Dress with Slit. The classic V-neckline and A-line silhouette accentuate your curves, while the luxurious satin fabric adds a touch of elegance. With a daring slit, you'll feel confident and sexy...- $179.00
- $179.00
- Unit price
- / per
View details -
Classic Long Mermaid High Neck Lace Prom Dress with Sleeves
This Classic Long Mermaid High Neck Lace Prom Dress with Sleeves is a timeless and elegant choice for any formal occasion. The high neck and lace detailing add a touch of sophistication, while the mermaid silhouette flatters the figure. With sleeves for added coverage,...- $312.00
- $312.00
- Unit price
- / per
View details -
Long Mermaid V-neck Sleeveless Sequin Prom Dress with Lace
This elegant long mermaid prom dress features a flattering V-neckline, sleeveless design, and intricate sequin and lace detailing. The form-fitting silhouette will beautifully accentuate your figure, making you stand out at any special occasion. With its high-quality materials and expert craftsmanship, you're sure to...- $246.00
- $246.00
- Unit price
- / per
View details -
Red Long One Shoulder Mermaid Satin Prom Dress with Slit
Expertly crafted with a stunning one shoulder design, this red satin prom dress exudes elegance. The mermaid silhouette and daring slit add a touch of glamour, while the vibrant red color is sure to make you stand out. Perfect for any formal event, this...- $179.00
- $179.00
- Unit price
- / per
View details -
Long Mermaid Sleeveless Halter Satin Formal Prom Dress
This elegant long mermaid sleeveless halter dress is crafted from high-quality satin, perfect for formal occasions and prom. The flattering silhouette hugs your curves and the halter neckline adds a touch of sophistication. Make a statement with this stunning dress, perfect for any formal...- $189.99
- $189.99
- Unit price
- / per
View details -
Mermaid Strapless Long Satin Prom Dress with High Slit
Make a stunning entrance at your prom with our Mermaid Strapless Long Satin Prom Dress. The sleek silhouette, strapless design, and high slit offer a chic and sophisticated look. Crafted from luxurious satin, this dress is perfect for showing off your curves. Elevate your...- $189.00
- $189.00
- Unit price
- / per
View details -
Long Mermaid Satin Lace Formal Dress with Long Sleeves
Long Mermaid Satin Lace Formal Dress with Long Sleeves features a sleek mermaid silhouette, smooth satin fabric, and delicate lace accents. The long sleeves offer elegance and coverage, making it perfect for evening events or formal occasions.- $217.00
- $217.00
- Unit price
- / per
View details -
Long A-line Spaghetti Strap Sleeveless V-Neck Satin Evening Dress with Beads
Elevate your evening looks with our Long A-line Spaghetti Strap Sleeveless V-Neck Satin Evening Dress. The V-neckline adds a touch of elegance, while the beaded detailing on the bodice adds a subtle sparkle. The A-line silhouette is flattering for all body types. Crafted from...- $169.99
- $169.99
- Unit price
- / per
View details -
Dark Green Long Mermaid Spaghetti Strap Sequined Prom Dress with Split
Upgrade your prom look with our elegant Dark Green Mermaid Prom Dress. Featuring a stunning sequined design and a flattering spaghetti strap, this dress is sure to make you stand out. The mermaid silhouette and seductive split add a touch of glamour to your...- $227.00
- $227.00
- Unit price
- / per
View details -
A-line Sleeveless Sweetheart Long Chiffon Prom Dress
This stunning A-line Sleeveless Sweetheart Long Chiffon Prom Dress features a flattering sweetheart neckline and flowy chiffon material, perfect for any prom or formal event. The A-line silhouette will flatter any body type, making you feel confident and elegant. Look and feel your best...- $149.99
- $149.99
- Unit price
- / per
View details -
Red Sweetheart Long Sequined Ruffles Mermaid Prom Dress with Split
Elevate your prom night look with our stunning Red Sweetheart Long Sequined Ruffles Mermaid Prom Dress with Split. Featuring a sweetheart neckline and intricate sequin detailing, this dress will give you a glamorous and flattering silhouette. The ruffled mermaid hem and high side split...- $189.99
- $189.99
- Unit price
- / per
View details -
Long Strapless Sleeveless Satin Mermaid Prom Dress with Split
This elegant Long Strapless Sleeveless Satin Mermaid Prom Dress is the perfect choice for any formal occasion. Made with high quality satin, it features a flattering strapless design and a graceful mermaid silhouette. The added split adds a touch of sophistication and allows for...- $159.99
- $159.99
- Unit price
- / per
View details























