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27Dress light blue prom dresses with a high slit and fitted bodice worn by a woman near a pool

Light Blue Sheath Spaghetti Straps Open Back Cutout Maxi Dress with Slit

Make a stunning entrance in this show-stopping light blue prom dress. The figure-hugging sheath silhouette features delicate spaghetti straps, a romantic sweetheart neckline, and an alluring open back with cutout details that create an unforgettable look from every angle.The dramatic thigh-high slit adds a...
$139.99
$159.99
$139.99
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Elegant One Shoulder Sheath Long Prom Dress with Zipper-27dressElegant One Shoulder Sheath Long Prom Dress with Zipper-27dress

Elegant One Shoulder Sheath Long Formal Dress with Zipper

Elegant One Shoulder Sheath Long Formal Dress with Zipper is a sophisticated choice for any formal occasion. Its sleek sheath silhouette and asymmetrical one-shoulder design create an elegant look, while the back zipper ensures a perfect fit. Venues: Prom, Formal Banquet, Wedding Guest, Party...
$139.99
$139.99
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Elegant Off-the-shoulder Knee-length Prom Dress with Lace Applique-27dressElegant Off-the-shoulder Knee-length Prom Dress with Lace Applique-27dress

Elegant Off-the-shoulder Knee-length Formal Dress with Lace Applique

Elegant Off-the-shoulder Knee-length Prom Dress with Lace Applique showcases a timeless design with delicate lace detailing. The off-the-shoulder style enhances elegance, making it a perfect choice for a chic and sophisticated prom look. Venues: Prom, Formal Banquet, Wedding Guest, Party, Cocktail Season: Spring, Summer,...
$215.99
$215.99
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27Dress pink lace formal dresses knee-length with cap sleeves and elegant design27Dress pink lace formal dresses knee-length prom dress with cap sleeves and floral pattern

Classic Pink Short Sheath Lace Formal Dresses with Short Sleeves

This Classic Pink Short Sheath Lace Formal Dress with Short Sleeves is elegant and charming. The sheath silhouette flatters the figure, while the delicate lace fabric provides a timeless look. Classic pink hue and short sleeves add softness and romance, which is perfect for...
$159.99
$159.99
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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.

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  • Mermaid Halter Sweetheart Sequined Long Backless Prom Dresses with High Split-27dressMermaid Halter Sweetheart Sequined Long Backless Prom Dresses with High Split-27dress

    Mermaid Halter Sweetheart Sequined Long Backless Prom Dresses with High Split

    Mermaid Halter Sweetheart Sequined Long Backless Prom Dresses with High Split—designed to dazzle. This shimmering gown hugs your curves with a figure-flattering mermaid silhouette, featuring a sultry open back and thigh-high slit for a bold, elegant look. Venues: Prom, Formal Banquet, Wedding Guest, Red...
    $169.99
    $169.99
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  • Long Mermaid V-Neck Sleeveless Sequined Backless Prom Dress-27dress

    Long Mermaid V-Neck Sleeveless Sequined Backless Prom Dress

    This Long Mermaid V-Neck Sleeveless Sequined Backless Prom Dress that will emphasize all your natural curves. The sequined details add to the glamour, while the backless gives a bit of sexiness. It's perfect for any prom or special night to make one turn heads....
    $189.99
    $189.99
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  • 27dress pink satin short homecoming dresses with spaghetti straps and ruched sides

    Simple Silk-like Satin Spaghetti Straps Short Homecoming Dresses with Pleats

    This Simple Short Silk-like Satin Spaghetti Straps Prom Dresses with Pleats, allowing stretch and comfort. This classic design just screams sophistication and elegance for any prom or other special occasion. Quality and style find their perfect combination in this dress, which should be hanging...
    $139.99
    $139.99
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  • Sweetheart Sleeveless Mermaid Long Prom Dress with Applique-27dress

    Sweetheart Sleeveless Mermaid Long Prom Dress with Applique

    Sweetheart Sleeveless Sheath Long Prom Dress with Applique exudes elegance with its fitted silhouette and delicate applique details. The sweetheart neckline enhances femininity, while the sleek design flatters your figure. Perfect for prom or formal events. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet...
    $79.99
    $79.99
    • Burgundy
    • Black
    • Red
    • Mint Green
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  • Chic V-Neck Mermaid Backless Long Prom Evening Dress with Slit-27dresschic-v-neck-mermaid-backless-long-prom-evening-dress-with-slit-27dress

    Chic V-Neck Mermaid Backless Long Prom Evening Dress with Slit

    Chic V-Neck Mermaid Backless Long Prom Evening Dress with Slit showcases elegance and allure with its deep V-neckline and figure-hugging mermaid silhouette. The open back adds a touch of sophistication, while the high slit enhances movement, making it perfect for any formal event. Venues:...
    $189.99
    $189.99
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  • Long Mermaid Sweetheart Strapless Lace-up Sleeveless Brush Train Prom Dresses with FlowerLong Mermaid Sweetheart Strapless Lace-up Sleeveless Brush Train Prom Dresses with Flower

    Long Mermaid Sweetheart Strapless Lace-up Sleeveless Brush Train Prom Dresses with Flower

    Sweetheart Mermaid Sequined Long Prom Dress With Beaded features a stunning sweetheart neckline and a form-fitting mermaid silhouette. Adorned with sequins and delicate beadwork, this dress is perfect for making a statement at your next special occasion. Venues: Prom, Formal Banquet, Wedding Guest, Red Carpet...
    $212.99
    $212.99
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  • Sexy Mermaid V-neck Tulle Satin Long Beading Prom Dress with Appliques LaceSexy Mermaid V-neck Tulle Satin Long Beading Prom Dress with Appliques Lace

    Sexy Mermaid V-neck Tulle Satin Long Beading Prom Dress with Appliques Lace

    Effortlessly combine elegance and sensuality with our Sexy Mermaid V-neck Tulle Satin Long Beading Prom Dress. Highlighting your curves, the beading and lace appliques add a touch of glamour to this stunning gown.Key FeaturesPerfect for prom or any special occasion, this dress will make...
    $219.99
    $219.99
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  • Elegant Off-the-Shoulder Mermaid Split Sleeveless Prom Dress with Sweep Train-27dress

    Elegant Off-the-Shoulder Mermaid Split Sleeveless Prom Dress with Sweep Train

    This Elegant Off-the-Shoulder Mermaid Split Sleeveless Prom Dress with Sweep Train showcases your sophistication and allure. An off-the-shoulder neckline is added to the fitted mermaid silhouette, while the daring thigh-high slit in the front accentuates your curves so beautifully. The sweeping train adds drama...
    $189.99
    $189.99
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  • Stunning Tulle Prom Dress With Appliqued Beading - Trumpet/Mermaid V Neck Spaghetti Straps Long/Floor-Length-27dressStunning Tulle Prom Dress With Appliqued Beading - Trumpet/Mermaid V Neck Spaghetti Straps Long/Floor-Length-27dress

    Mermaid V Neck Spaghetti Straps Floor-Length Tulle Prom Dress With Appliques

    Silhouette: Trumpet/Mermaid Neckline: V Neck Sleeve: Sleeveless Back Style: Zipper Embellishment: Beading,Appliqued Fabric: Tulle Length: Long/Floor-Length Fully Lined: Yes Built-In Bra: Yes Boning: Yes Straps: Spaghetti Straps Designers: Lucy
    $220.00
    $220.00
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  • Mermaid Sweetheart Spaghetti Straps Satin Beading Long Prom Dresses with SlitMermaid Sweetheart Spaghetti Straps Satin Beading Long Prom Dresses with Slit-27dress

    Mermaid Sweetheart Spaghetti Straps Satin Beading Long Prom Dresses with Slit

    This Mermaid Sweetheart Spaghetti Straps Satin Beading Long Prom Dresses with Slit displays a sweetheart neckline and spaghetti straps delicately for added sophistication. Made from luxurious satin, it is embroidered all over with sparkling beads, adding to its glamour. The high slit adds to...
    $199.00
    $199.00
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  • 27Dress Sparkly Long Mermaid Sequin Evening Dress27Dress Sparkly Long Mermaid Sequin Evening Dress

    Sparkly Long Mermaid Sequin Evening Dress

    Turn heads and steal the spotlight in this breathtaking sparkly long mermaid sequin evening dress. Designed to dazzle, this show-stopping gown features luxurious sequin embellishments that catch the light from every angle, creating an unforgettable shimmer effect. Stunning full-length sequin embellishments for maximum sparkle...
    $300.00
    $300.00
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  • Long Mermaid Strapless Red Satin Prom Dress with High Slit-27dressLong Mermaid Strapless Red Satin Prom Dress with High Slit-27dress

    Long Mermaid Strapless Red Satin Prom Dress with High Slit

    Long Mermaid Strapless Red Satin Prom Dress with High Slit exudes elegance and allure. The strapless neckline highlights your shoulders, while the sleek mermaid silhouette hugs your curves. The high slit adds a dramatic touch, making it perfect for a bold, glamorous entrance. Venues: Prom,...
    $169.99
    $169.99
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  • Luxurious Champagne Long Mermaid Evening Dress with Asymmetric Bead EmbroideryLuxurious Champagne Long Mermaid Evening Dress with Asymmetric Bead Embroidery

    Luxurious Champagne Long Mermaid Evening Dress with Asymmetric Bead Embroidery

    Elevate your evening wardrobe with our Luxurious Champagne Long Mermaid Evening Dress. This stunning dress features an elegant mermaid silhouette and intricate bead embroidery that adds a touch of sparkle to any occasion. Experience the luxury and sophistication of this dress, designed to make...
    $379.00
    $379.00
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  • Trumpet/Mermaid Sweetheart Organza Court Train Prom Dress with Cascading RufflesTrumpet/Mermaid Sweetheart Organza Court Train Prom Dress with Cascading Ruffles

    Mermaid Sweetheart Organza Court Train Prom Dress with Cascading Ruffles

    Silhouette:Trumpet/Mermaid Hemline:Court Train Neckline:Sweetheart Fabric:Organza Sleeve Length:Sleeveless Embellishment:Cascading Ruffles Back Details:Zipper Fully Lined:Yes Boning:Yes Occasion:Prom, Formal Evening Straps:Strapless Trend Collections:Elegant Show Color:Hunter
    $221.00
    $221.00
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  • 27dress black mermaid prom dresses with one sleeve lace design and deep V neckline

    Sexy Black Long One Shoulder Lace Mermaid Prom Dress with Split Front

    Expertly designed for a glamorous look, this Sexy Black Long One Shoulder Lace Mermaid Prom Dress with Split Front features a black lace one shoulder design and elegant sleeves. Perfect for prom or any special occasion, this dress combines style and comfort, making you...
    $189.99
    $189.99
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  • Light Blue Long Lace Open Back Mermaid Prom Dress-27DressLight Blue Long Lace Open Back Mermaid Prom Dress-27Dress

    Light Blue Long Lace Open Back Mermaid Prom Dress

    Elevate your style with this Light Blue Long Lace Open Back Mermaid Prom Dress. The delicate lace adds a touch of elegance, while the open back adds a hint of allure. The mermaid cut flatters your figure and the light blue hue completes the...
    $159.99
    $159.99
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  • Chic Short Mermaid Off the Shoulder Satin Prom Dresses with Split-27dressChic Sage Short Mermaid Off the Shoulder Satin Prom Dresses with Slit-27Dress

    Chic Short Mermaid Off the Shoulder Satin Prom Dresses with Split

    This Chic Short Mermaid Off the Shoulder Satin Prom Dress with Split that looks very elegant and modern. The off-the-shoulder neckline brings all the attention to your collarbones, while the mermaid silhouette emphasizes your curves. It is made of sleek satin and features a...
    $169.99
    $169.99
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  • Gorgeous Mermaid V-Neck Sequined Sleeveless Long Beading Prom Dress with Ruffles-27dress

    Gorgeous Mermaid V-Neck Sequined Sleeveless Long Beading Prom Dress with Ruffles

    Designed with a perfect combination to wear on prom night, this Gorgeous Mermaid V-Neck Sequined Sleeveless Long Beading Prom Dress with Ruffles brings an awesome-looking mermaid silhouette with a V-neck and sleeveless design. The detailing of sequins makes this dress so striking, while ruffled...
    $369.99
    $369.99
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  • Mermaid Long Beading Formal Dress with Lace AppliquesMermaid Long Beading Formal Dress with Lace Appliques

    Mermaid Long Beading Formal Dress with Lace Appliques

    Mermaid Long Beading Formal Dress with Lace Appliques features a stunning mermaid silhouette adorned with intricate lace appliques and delicate beading. This elegant dress perfectly combines glamour and sophistication for weddings, galas, and special occasions.
    $259.99
    $259.99
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  • Elegant Black Mermaid One Shoulder Tulle Long Beading Prom Dresses

    Elegant Black Mermaid One Shoulder Tulle Long Beading Prom Dresses

    This elegant black mermaid dress features a one shoulder design, tulle material, and intricate beading. Perfect for prom, it combines style and sophistication with a touch of glamour. Made with high-quality materials and expert craftsmanship, this dress will make you stand out at any...
    $189.99
    $189.99
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