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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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  • Dark Navy Halter V-Neck Mermaid Prom Dress with AppliquesDark Navy Halter V-Neck Mermaid Prom Dress with Appliques

    Dark Navy Halter V-Neck Long Mermaid Prom Dress with Appliques

    Make a statement in this Dark Navy Halter V-Neck Long Mermaid Prom Dress with Appliques. The dark navy color and halter v-neck design flatter all body types, while the mermaid silhouette and appliques add a touch of elegance. Perfect for prom, wedding, or any...
    $246.00
    $246.00
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  • Red Off-the-Shoulder Sweetheart Beaded Mermaid Evening Dress with Split and RufflesRed Off-the-Shoulder Sweetheart Beaded Mermaid Evening Dress with Split and Ruffles

    Red Long Off the Shoulder Sweetheart Beaded Mermaid Evening Dress with Split

    This elegant evening dress in rich red features a flattering off-the-shoulder sweetheart neckline, intricate beadwork, and a stunning mermaid silhouette. With a sleek split, this dress is perfect for making a statement at any formal event. Make a lasting impression in this timeless and...
    $199.99
    $199.99
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  • Pink Sleeveless Spaghetti-Strap Beaded Mermaid Prom Dress with RufflesPink Sleeveless Spaghetti-Strap Beaded Mermaid Prom Dress with Ruffles

    Long Sleeveless Spaghetti Strap Beaded Mermaid Prom Dress with Ruffles

    This elegant prom dress features a stunning mermaid silhouette, adorned with intricate beading and delicate ruffles. The sleeveless design and spaghetti straps add a touch of sophistication to this floor-length gown. Perfect for prom or any formal occasion.
    $246.00
    $246.00
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  • Vintage Champagne Strapless Mermaid Long Prom Dress with Split

    Champagne Strapless Mermaid Ruffles Long Prom Dress with Split

    Indulge in elegance and sophistication with our Champagne Strapless Mermaid Ruffles Long Prom Dress. The strapless design is both flattering and timeless, while the mermaid silhouette accentuates your curves. The ruffled detailing and split add a touch of drama and movement to this luxurious...
    $199.99
    $199.99
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  • Glamorous Golden Sleeveless V-Neck Backless Mermaid Prom DressGlamorous Golden Sleeveless V-Neck Backless Mermaid Prom Dress

    Long Mermaid Sleeveless V-Neck Backless Open Back Prom Dress

    Expertly crafted for your special occasion, this Long Mermaid dress combines a timeless V-neck design with a dramatic open back for a truly show-stopping look. With its sleeveless design, this dress flatters your figure and allows for effortless movement. Made with high-quality fabric for...
    $227.00
    $227.00
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  • Yellow One-Shoulder Long Sleeve Mermaid Prom Dress with AppliquesYellow One-Shoulder Long Sleeve Mermaid Prom Dress with Appliques

    Yellow One Shoulder Long Sleeves Mermaid Prom Dress with Appliques Lace

    This stunning yellow prom dress features a one shoulder design and long sleeves, perfect for making a statement at prom or any special event. The intricate appliques lace adds a touch of elegance and the mermaid silhouette accentuates your curves. Feel confident and stylish...
    $199.99
    $199.99
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  • Sleeveless Strapless Light Pink Pearl Mermaid Evening Dress with SplitSleeveless Strapless Light Pink Pearl Mermaid Evening Dress with Split

    Long Satin Sleeveless Strapless Mermaid Evening Prom Dress with Split

    Introducing our Long Satin Sleeveless Strapless Mermaid Evening Prom Dress with Split. This elegant dress features a beautiful mermaid silhouette, made with silky satin fabric for a luxurious touch. Its strapless design enhances the neckline while the split adds a touch of seduction. Perfect...
    $217.00
    $217.00
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  • Light Blue Sweetheart Sequined Mermaid Prom Dress with Split

    Sky Blue Long Satin Sweetheart Sequined Mermaid Prom Dress with Split

    Dazzle at your next special event with the Sky Blue Long Satin Sweetheart Sequined Mermaid Prom Dress with Split. The beautiful sweetheart neckline and intricate sequin detailing will make you stand out. The satin fabric drapes elegantly, while the mermaid silhouette and split add...
    $199.99
    $199.99
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  • Dark Green V-Neck A-Line Long Beaded Prom Dress with Ruffles

    Dark Green V-Neck A-Line Satin Long Beaded Formal Dress with Ruffles

    Dark Green V-Neck A-Line Satin Long Beaded Formal Dress with Ruffles features a rich satin finish, elegant V-neckline, and sparkling beaded details. The A-line silhouette with cascading ruffles adds drama and grace—ideal for formal evenings or galas.
    $217.00
    $217.00
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  • Yellow Off-the-Shoulder Mermaid Prom Dress with Split and Beads

    Yellow Long Off-the-Shoulder Mermaid Satin Prom Dress with Split

    Expertly crafted for the confident and sophisticated woman, this Yellow Long Off-the-Shoulder Mermaid Satin Prom Dress with Split is the perfect choice for any special occasion. Made from high-quality satin fabric, it features a stunning off-the-shoulder neckline and a flattering mermaid silhouette with a...
    $179.00
    $179.00
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  • Dark Green Off-the-Shoulder Long Velvet Prom Dress with Split and RufflesDark Green Off-the-Shoulder Long Velvet Prom Dress with Split and Ruffles

    Dark Green Off-the-Shoulder Ruffles Long Velvet Prom Dress with Split

    This long velvet prom dress features an elegant dark green color and off-the-shoulder design with ruffle detailing. The split adds a touch of sophistication, making it perfect for any prom or formal event. Expertly crafted with high-quality materials, this dress is sure to make...
    $189.99
    $189.99
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  • Dark Navy One-Shoulder Mermaid Prom Dress with Split and Sequins

    Dark Navy Long Sequins One Shoulder Mermaid Prom Dress with Split

    Crafted with dark navy sequins, this elegant mermaid prom dress features a daring one shoulder design and a flattering split detail. Perfect for formal occasions, this dress will make you stand out while showcasing your curves. Sophisticated and eye-catching, this dress is a must-have...
    $179.00
    $179.00
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  • Dark Green Off-the-Shoulder Sweetheart Mermaid Prom Dress with Split and Long RufflesDark Green Off-the-Shoulder Sweetheart Mermaid Prom Dress with Split and Long Ruffles

    Long Off-the-Shoulder Sweetheart Mermaid Formal Dress with Split

    Long Off-the-Shoulder Sweetheart Mermaid Formal Dress with Split is a stunning choice for any formal occasion. Featuring a flattering off-shoulder neckline, sweetheart bodice, and a high leg slit for added elegance.
    $199.99
    $199.99
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  • Pink Purple Off-the-Shoulder Beaded Mermaid Prom Dress with SplitPink Purple Off-the-Shoulder Beaded Mermaid Prom Dress with Split

    Long Off the Shoulder Beaded Mermaid Satin Prom Dress with Split

    This stunning Long Off the Shoulder Satin Prom Dress is perfect for any special occasion. Featuring elegant beadwork and a mermaid silhouette, this dress will make you feel like a princess. The off the shoulder design adds a touch of glamour, while the split...
    $199.99
    $199.99
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  • Dark Green Off-the-Shoulder Long Sleeve Mermaid Prom DressDark Green Off-the-Shoulder Long Sleeve Mermaid Prom Dress

    Dark Green Off the Shoulder Long Sleeves Mermaid Satin Prom Dress

    This Dark Green Off the Shoulder Long Sleeves Mermaid Satin Prom Dress is designed to flatter your figure and make you stand out at any formal event. The off the shoulder neckline and long sleeves add a touch of sophistication, while the mermaid silhouette...
    $199.99
    $199.99
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  • Light Green Sleeveless V-Neck Sequined Prom Dress with Halter and Slit

    Mermaid Sweetheart Sleeveless V-Neck Sequined Prom Dress with Slit

    Exude elegance and charm in our Mermaid Sweetheart Sleeveless V-Neck Sequined Prom Dress with Slit. The fitted, mermaid silhouette flatters your figure while the sparkling sequins add a touch of glamour. The V-neck and slit offer a modern twist, perfect for any formal event.
    $169.99
    $169.99
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  • Ivory Sweetheart Beaded Mermaid Prom Dress with Split and RufflesIvory Sweetheart Beaded Mermaid Prom Dress with Split and Ruffles

    Ivory Long Sweetheart Beaded Ruffles Mermaid Prom Dress with Split

    Expertly crafted and designed for a stunningly sleek silhouette, this Ivory Long Sweetheart Beaded Ruffles Mermaid Prom Dress is sure to make a lasting impression. With intricate beading and ruffles, this dress exudes elegance and grace. The sweetheart neckline and mermaid style accentuate your...
    $199.99
    $199.99
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  • Black One-Shoulder Sleeveless Mermaid Prom Dress with SplitBlack One-Shoulder Sleeveless Mermaid Prom Dress with Split

    Black Long Satin One Shoulder Sleeveless Mermaid Prom Dress with Split

    This black satin prom dress features a one shoulder design, sleeveless cut, and a mermaid silhouette with a side split. Crafted from high-quality satin, this dress exudes elegance and sophistication. Perfect for prom or other formal events, it is sure to make a statement...
    $169.96
    $169.96
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  • High Neck Long Sleeve Sequined Lace Mermaid Prom DressHigh Neck Long Sleeve Sequined Lace Mermaid Prom Dress

    Sexy High Neck Long Sleeves Sequined Lace Mermaid Prom Dress

    This alluring prom dress features a high neck, long sleeves, and intricate sequined lace detailing. Designed to accentuate your figure, this dress will make a statement at any prom or formal event. Show off your unique style with this elegant and chic piece.
    $274.00
    $274.00
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  • Stunning Green Halter Mermaid Long Prom Dress with SplitStunning Green Halter Mermaid Long Prom Dress with Split

    Stunning Green Halter Mermaid Long Satin Prom Dress with Split

    This stunning green mermaid dress features a halter neckline and a flattering mermaid silhouette made of luxurious satin fabric. The dress also boasts a stylish split that adds a touch of allure. Perfect for prom or any formal event, this dress will make you...
    $169.99
    $169.99
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