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
-
Red Spaghetti Straps Long Sweetheart Mermaid Prom Dress with Slit
This red mermaid prom dress features spaghetti straps, a sweetheart neckline, and a high slit. Made with a figure-hugging mermaid silhouette, it's perfect for showcasing your curves while the slit allows for easy movement. Turn heads at your next prom or formal event with...- $169.99
- $169.99
- Unit price
- / per
View details -
Orange Long Mermaid V-Neck Split Sleeveless Satin Evening Dress
Crafted from luxurious satin, this Orange Long Mermaid V-Neck Split Sleeveless Evening Dress is sure to make a statement at any formal event. The mermaid silhouette accentuates curves, while the deep V-neck and sleeveless design add a touch of elegance. Perfect for those seeking...- $169.99
- $169.99
- Unit price
- / per
View details -
Royal Blue Long Velvet Off-the-Shoulder Beads Split Mermaid Prom Dress with Ruffles
Indulge in luxury with our Royal Blue Long Velvet Off-the-Shoulder Beads Split Mermaid Prom Dress with Ruffles. The rich velvet fabric drapes elegantly over the off-the-shoulder neckline, while the beaded detailing adds a touch of glamour. The mermaid silhouette and split hemline will accentuate...- $169.99
- $169.99
- Unit price
- / per
View details -
Orange Long Sleeves Mermaid High Neck Lace Evening Dress
Effortlessly elegant, our Orange Long Sleeves Mermaid High Neck Lace Evening Dress will make you the belle of the ball. With a high neckline and form-fitting mermaid silhouette, this dress exudes sophistication. The delicate lace detailing adds a touch of romance, making it the...- $255.00
- $255.00
- Unit price
- / per
View details -
Long A-line Sweetheart Satin Evening Dress with Split
Expertly designed with a flattering A-line silhouette, this Long Sweetheart Satin Evening Dress is perfect for any formal occasion. The sweetheart neckline adds a touch of elegance while the high slit allows for easy movement. Made from high-quality satin, this dress exudes luxury and...- $179.99
- $179.99
- Unit price
- / per
View details -
Red Sleeveless Strapless Long Mermaid Slit Evening Dress
Make a statement in our Red Sleeveless Strapless Long Mermaid Slit Evening Dress. This elegant dress features a bold red color, sleeveless and strapless design, and a mermaid silhouette with a dramatic slit. Perfect for any special occasion, this dress will make you stand...- $149.99
- $149.99
- Unit price
- / per
View details -
Burgundy Sequins Mermaid Long V-neck Evening Dress with Slit
Expertly crafted with a sleek mermaid silhouette, this Burgundy Sequins Evening Dress is adorned with dazzling sequins and boasts a deep V-neckline. The figure-flattering design is complete with a thigh-high slit, adding a touch of allure to this elegant and glamorous piece.- $169.99
- $169.99
- Unit price
- / per
View details -
A-line Strapless Burgundy Mermaid Satin Prom Dress with Split
Expertly crafted with luxurious satin, this A-line Strapless Burgundy Mermaid Prom Dress will make you feel like a Hollywood star on your special night. The elegant mermaid silhouette features a flattering split, while the strapless design adds a touch of sophistication. Perfect for any...- $169.99
- $169.99
- Unit price
- / per
View details -
Dark Green Split Long Mermaid Strapless Evening Dress with Split
Turn heads in our Dark Green Split Long Mermaid Strapless Evening Dress. This elegant and sultry dress features a flattering mermaid silhouette, strapless design, and a dramatic side split. Perfect for formal occasions, this dress will make you feel confident and glamorous all night...- $149.99
- $149.99
- Unit price
- / per
View details -
Sage Long A-line Open Back Spaghetti Straps Evening Dress with Slit
This elegant Sage Long A-line dress features an open back, spaghetti straps, and a flattering side slit. Made with high-quality, flowy fabric, it offers a sophisticated look that is perfect for any special occasion. The open back adds a touch of allure, while the...- $89.99
- $89.99
- Unit price
- / per
View details -
Royal Blue Long Sweetheart Mermaid Satin Evening Dress with Split
This elegant evening dress features a royal blue satin fabric, a sweetheart neckline, and a mermaid silhouette with a stylish split. The sleek design and luxurious material make it perfect for formal events and special occasions. A timeless and sophisticated choice for any fashion-forward...- $169.99
- $169.99
- Unit price
- / per
View details -
Royal Blue Sweetheart Mermaid Long Satin Evening Dress with Slit
Make a statement at your next event with our stunning Royal Blue Sweetheart Mermaid Long Satin Evening Dress! Featuring a flattering sweetheart neckline and a figure-hugging mermaid silhouette, this dress is sure to turn heads. The luxurious satin material adds a touch of elegance...- $169.99
- $169.99
- Unit price
- / per
View details -
Off-the-Shoulder Satin Red Long Mermaid Evening Dress with Split
Elevate your evening style with our Off-the-Shoulder Satin Red Long Mermaid Evening Dress. Highlighted by a flattering off-the-shoulder design and striking red color, this dress exudes elegance. Made of high-quality satin fabric, it offers a sleek and comfortable fit. The mermaid silhouette and split...- $169.99
- $169.99
- Unit price
- / per
View details -
Long One Shoulder Mermaid Beads Evening Dress with Split
Command attention in this stunning Long One Shoulder Mermaid Beads Evening Dress with Split. The elegant, one-shoulder design showcases intricate beading and a figure-flattering mermaid silhouette.Key FeaturesWith a daring side split, this dress is perfect for making a bold statement at any formal event.- $217.00
- $217.00
- Unit price
- / per
View details -
Dusty Sage Long Satin Spaghetti Straps Mermaid Evening Dress with Split
Expertly crafted for formal events, this Long Satin Evening Dress in Dusty Sage exudes elegance with its chic Spaghetti Straps and seductive Mermaid silhouette. The added split detail offers a touch of allure, making it the perfect choice for any special occasion. Shine with...- $189.99
- $189.99
- Unit price
- / per
View details -
Gorgeous Sweetheart Sleeveless Lace Mermaid Evening Dress Long
This stunning evening dress features a sweetheart neckline and sleeveless design, adorned with intricate lace detailing. The mermaid silhouette flows effortlessly, creating a flattering and elegant look. Perfect for any special occasion, this dress is sure to turn heads.- $246.00
- $246.00
- Unit price
- / per
View details -
Long Off-the-Shoulder Sequins Mermaid Evening Dress with Split
This elegant and glamorous Long Off-the-Shoulder Sequins Mermaid Evening Dress with Split is perfect for your next special event. The off-the-shoulder neckline and mermaid silhouette are flattering and stylish, while the sequin detailing adds a touch of sparkle. The split on the skirt allows...- $350.00
- $350.00
- Unit price
- / per
View details -
Gorgeous Black Long Strapless Ball Gown Prom Dress Sleeveless with Appliques
Elevate your look with our Gorgeous Black Long Strapless Ball Gown Prom Dress! Featuring stunning appliques and a sleeveless design, this dress is sure to turn heads. The sleek strapless cut and elegant ball gown silhouette flatter any figure, making it the perfect choice...- $489.99
- $489.99
- Unit price
- / per
View details -
Sexy Black Off-the-Shoulder Long Mermaid Evening Dress with Slit
Transform any special occasion into a night to remember with our Sexy Black Off-the-Shoulder Long Mermaid Evening Dress with Slit. This dress is designed to make you feel confident and alluring with its figure-hugging silhouette and off-the-shoulder neckline. The sexy slit adds a touch...- $169.99
- $169.99
- Unit price
- / per
View details -
Elegant Black Long A-line One Shoulder Tulle Evening Dress with Slit
Crafted with elegance and style, this Elegant Black Long A-line One Shoulder Tulle Evening Dress with Slit is perfect for any formal occasion. The one shoulder design adds a touch of sophistication while the tulle material creates a flowing and flattering look.Key FeaturesComplete with...- $274.00
- $274.00
- Unit price
- / per
View details




















