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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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  • Strapless Black Corset Lace Long Prom Dress with SlitStrapless Black Corset Lace Long Prom Dress with Slit

    Long Mermaid Strapless Lace Backless Prom Dress with Slit

    This elegant Long Mermaid Strapless Lace Backless Prom Dress with Slit will make you stand out at any formal event. The exquisite lace and strapless design add a touch of femininity to the structured mermaid silhouette. With a daring slit, this dress will showcase...
    $199.99
    $199.99
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  • Mermaid Glitter Strapless Long Formal Dress

    Mermaid Strapless Long Formal Prom Dress

    Look stunning in our Mermaid Strapless Long Formal Prom Dress. This dress features a mermaid cut, strapless design and a floor-length hem, highlighting your figure and giving you an elegant and sophisticated look. Perfect for any formal event, show off your style with this...
    $199.99
    $199.99
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  • Beaded One-Shoulder Hot Pink Long Formal Dress with FeathersBeaded One-Shoulder Hot Pink Long Formal Dress with Feathers

    Long Mermaid One Shoulder Front Slit Formal Prom Dress with Feathers

    Enhance your look with our Long Mermaid One Shoulder Dress with Feathers for your next formal event. Featuring a sensual front slit and one-shoulder design, this dress combines elegance and style. The mermaid silhouette accentuates your figure while the feathers add a touch of...
    $199.99
    $199.99
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  • Off the Shoulder Orange Mermaid Long Prom DressOff the Shoulder Orange Mermaid Long Prom Dress

    Sequined Off the Shoulder Orange Mermaid Long Prom Dress

    Expertly designed for elegant events, our Sequined Off the Shoulder Orange Mermaid Long Prom Dress is sure to make you stand out. The sparkling sequins and off-shoulder neckline add a touch of glamour, while the mermaid silhouette flatters your figure. Be the star of...
    $162.00
    $162.00
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  • Straps Plunging Neck Navy Sequins Mermaid Prom DressStraps Plunging Neck Navy Sequins Mermaid Prom Dress

    Long V-neck Dark Navy Sequins Mermaid Prom Dress

    This elegant prom dress features a flattering V-neckline and a stunning dark navy color adorned with sparkling sequins. The mermaid silhouette accentuates curves and elongates the figure, making this dress a perfect choice for any special occasion. Be the star of the event in...
    $223.99
    $223.99
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  • Mermaid Tie Back Light Blue Long Prom DressMermaid Tie Back Light Blue Long Prom Dress

    Mermaid V-neck Spaghetti Straps Backless Long Prom Dress

    This sophisticated Mermaid V-neck Spaghetti Straps Backless Long Prom Dress exudes elegance and charm. Its form-fitting silhouette and delicate spaghetti straps highlight your natural curves, while the backless design adds a touch of allure. Ideal for prom or other formal events, this dress will...
    $229.00
    $229.00
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  • White Mermaid Strapless Feathers Boning Sequins Long Prom Dress

    White Mermaid Strapless Feathers Sequins Long Prom Dress

    This sleek white mermaid dress features a strapless neckline and elegant feathers and sequins, making it a show-stopping choice for prom. The form-fitting silhouette flatters the figure while the eye-catching details add a touch of glamour. Perfect for making a statement on the dance...
    $269.99
    $269.99
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  • Hunter Green Applique Pleated Mermaid Dress with Slit

    Long Strapless Applique Lace Satin Mermaid Prom Dress with Slit

    This Long Strapless Applique Lace Satin Mermaid Prom Dress with Slit is expertly crafted with delicate applique lace and elegant satin, making it the perfect choice for prom or any formal event. The mermaid silhouette flatters any body type and the slit adds a...
    $199.99
    $199.99
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  • Crew Neck Long Pink Sequins Prom Dress with High Slit

    Crew Neck Long Mermaid Sequins Prom Dress with High Slit

    This elegant and eye-catching prom dress features a crew neck design with long mermaid style and intricate sequin detailing. With a high slit adding a touch of drama, this dress is perfect for making a statement at any formal event. Command attention and turn...
    $199.99
    $199.99
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  • Fitted Mermaid Royal Blue Velvet Prom Dress with BowFitted Mermaid Royal Blue Velvet Prom Dress with Bow

    Long Mermaid Royal Blue Sweetheart Velvet Prom Dress with Bow

    Experience elegance and sophistication in this Long Mermaid Royal Blue Sweetheart Velvet Prom Dress. The luxurious velvet fabric is paired with a flattering sweetheart neckline and a graceful bow, giving you a stunning mermaid silhouette. Perfect for any formal occasion, this dress exudes timeless...
    $199.99
    $199.99
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  • Mermaid Strapless Beaded Pleated Satin Long Prom Dress with Slit

    Burgundy Mermaid Strapless Satin Long Prom Dress with Slit

    Expertly crafted from rich burgundy satin, this mermaid style dress is the epitome of elegance and sophistication. The strapless design accentuates the curves while the slit adds a touch of allure. Perfect for any prom or formal event.
    $235.99
    $235.99
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  • Elegant One-Shoulder Beaded Long Formal Dress with SlitElegant One-Shoulder Beaded Long Formal Dress with Slit

    Elegant Mermaid One Shoulder Long Formal Prom Dress with Slit

    This elegant mermaid dress features a beautifully draped one shoulder design and a flattering slit. The sophisticated silhouette and delicate details make it perfect for formal events, while the slit adds a touch of allure. Make a statement and turn heads in this glamorous...
    $235.99
    $235.99
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  • Elegant Mermaid Red Prom Dress with Beaded TopElegant Mermaid Red Prom Dress with Beaded Top

    Elegant Long Sweetheart Mermaid Prom Dress with Beaded

    This elegant long prom dress features a sweetheart neckline and a mermaid silhouette, adorned with intricate beading for a touch of glamour. Perfect for any formal event, this dress will make you stand out with its sophisticated and stylish design. Look and feel your...
    $219.99
    $219.99
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  • Empire Waist Gliiter Red Mermaid Prom Dress

    Red Glitter Long Sweetheart Mermaid Formal Prom Dress

    Achieve the perfect balance of elegance and glamour with our Red Glitter Long Sweetheart Mermaid Formal Prom Dress. The sweetheart neckline flatters all body types, while the mermaid silhouette accentuates curves. The bold red glitter adds a touch of sparkle to any special occasion.
    $189.99
    $189.99
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  • Sweetheart Mermaid Light Blue Sequin Long Prom DressSweetheart Mermaid Light Blue Sequin Long Prom Dress

    Sky Blue Sweetheart Mermaid Sequin Long Formal Prom Dress

    This elegant Sky Blue Sweetheart Mermaid Sequin Long Formal Prom Dress gracefully hugs your curves with a sweetheart neckline and mermaid silhouette. The intricate sequin detail adds a touch of glamour, perfect for any formal occasion. Make a statement with this stunning dress.
    $199.99
    $199.99
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  • Black Keyhole Velvet Mermaid Prom Dress with Slit

    Black Long Velvet Mermaid Sweetheart Prom Dress with Slit

    Elevate your formal look with our Black Long Velvet Mermaid Sweetheart Prom Dress with Slit. The stunning design features a sweetheart neckline and a mermaid silhouette, sure to accentuate your figure. The luxurious velvet material adds an element of sophistication, while the subtle slit...
    $169.99
    $169.99
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  • Strapless Royal Blue Sequins Mermaid Long Formal Dress

    Royal Blue Long Strapless Sequins Mermaid Formal Dress

    This stunning Royal Blue Long Strapless Sequins Mermaid Formal Dress is perfect for any formal event. The strapless neckline and mermaid silhouette create a flattering and elegant look. The sequins add just the right amount of sparkle, making you stand out in any crowd....
    $239.99
    $239.99
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  • Emerald Green Square Neck Ruffle Slit Prom DressEmerald Green Square Neck Ruffle Slit Prom Dress

    Long Mermaid Square Neck Satin Prom Dress with Slit

    This Long Mermaid Square Neck Satin Prom Dress with Slit is perfect for any formal event. Made from high-quality satin, this dress features a flattering square neckline and a stylish slit for added elegance. Emphasizing your figure with its mermaid silhouette, this dress is...
    $169.99
    $169.99
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  • Feather Straps Pink Glitters Long Prom Dress

    Mermaid Sequined Sweetheart Feather Straps Glitters Long Prom Dress with Slit

    This stunning Mermaid Sequined Prom Dress features a Sweetheart neckline, Feather straps, and Glitters for a touch of sparkle. The intricate Sequined design creates a fashionable look, while the Slit adds a touch of sensuality. Perfect for any special occasion, this dress is sure...
    $225.99
    $225.99
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  • High Slit Sequin Black Long Party Dress with Feather HemHigh Slit Sequin Black Long Party Dress with Feather Hem

    Black Long Mermaid Off the Shoulder High Slit Sequin Party Dress with Feather Hem

    Enhance your party style with our stunning Black Long Mermaid Off the Shoulder High Slit Sequin Party Dress. Its feather hem adds an elegant touch to this off-the-shoulder dress, while the high slit adds a daring edge. Stand out in this mermaid dress, perfect...
    $215.99
    $215.99
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