Long Open Back Prom Dresses
Long open back prom dresses are your ticket to turning heads and stealing every spotlight. Ready to make an entrance that’s totally unforgettable? These jaw-dropping styles bring all the drama and confidence, letting you show off your bold side with every twirl. Whether you’re planning a grand reveal on the dance floor or just living for those Insta-worthy moments, these dresses have you covered—literally everywhere except the back! Slip into a long open back prom dress and let your fearless energy do all the talking.
$54.90
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$39.97 $119.90 67% off
A dazzling royal blue sequin dress with a cowl neck, open-back, and sultry front slit.
$49.97 $99.90 50% off
A glamorous fuchsia A-line dress with rhinestones, lace-up back, and floor-sweeping hem.
$19.97 $56.90 65% off
A glamorous green formal dress featuring a backless design, thigh-high slit, and stretchy knit fabric.
$64.90
An elegant black mermaid gown with glitter knit fabric, cowl neckline, and dramatic open back.
$119.90
A royal blue satin formal dress featuring a sequin scroll pattern and dramatic lace-up back.
$119.90
An elegant denim tulle gown with glitter sequins, strappy back, and a flattering A-line silhouette.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A sultry navy blue mermaid dress featuring a lace open back and side ruched seams.
$39.97 $119.90 67% off
An iridescent pink sequin dress with a lace-up back and floor-length mermaid silhouette.
$79.90
An elegant mint formal dress with an open back, ruched seams, and a high front slit.
$149.90
A white mermaid dress with a beaded pattern, open-back design, and adjustable spaghetti straps.
$99.90
A stunning red formal dress with rhinestone embellishments, featuring a strapless neckline and cowl back.
$79.90
A glamorous black mermaid dress featuring glitter knit fabric, open back, and a high front slit.
$56.90
A sultry brown formal dress with a plunge halter neckline, open back, and high side slit.
$99.90
A dazzling denim sequin dress with a cutout back and mermaid silhouette for glamorous events.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$119.90
A glamorous coral mermaid dress with beaded sequins, open back, and adjustable spaghetti straps.
$79.90
A black glitter mermaid dress with a strappy open back and floor-length silhouette.
$89.90
A stunning red formal gown with sequin beaded mesh, high slit, and lace-up open back.
$79.90
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$119.90
A stunning royal blue sequin formal dress featuring an open back, high slit, and mermaid silhouette.
$69.90
A stunning green mermaid dress with a strappy open back and smooth knit fabric.
$59.90
A captivating black nylon-knit dress featuring a plunging V-neckline and high side slit.
$149.90
A glamorous periwinkle sequin dress with a mermaid silhouette and sultry open back design.
$29.97 $109.90 73% off
A stunning pink sequin formal dress featuring an open back and high front slit for elegance.
$139.90
A royal blue sequin dress featuring a mermaid silhouette and an alluring open strappy back.
$79.90
A glamorous brown glitter formal dress featuring a strappy open back and high front slit.
$69.90
An elegant green mermaid dress with an open back and ruched seams for a stunning silhouette.
$69.90
A stunning red velvet mermaid dress with an open back and adjustable spaghetti straps.
$59.90
A navy blue velvet glitter mermaid dress with a cowl neckline and open back design.
$159.90
A strapless black mermaid dress featuring a lace corset bodice and high front wrap slit.
$109.90
A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$99.90
A strapless neon orange sequin dress with a lace-up back and high front slit.
$79.90
A yellow mesh formal dress with floral sequin embroidery, lace-up back, and high side slit.
$19.97 $69.90 71% off
A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.
$149.90
A lavender mermaid dress with sequin floral embroidery and a lace-up back for a fairytale look.
$29.97 $109.90 73% off
An orange sequin mesh bodycon dress with a high neckline and alluring open-back design.
$109.90
An elegant green satin A-line dress with a flirty tie-back and high front slit.
$59.90
A stunning yellow satin dress featuring a halter neckline, open back, and high front slit.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$139.90
A pink chiffon and mesh mermaid dress featuring a sequin-beaded bow pattern and tie-back design.
$9.97 $44.90 78% off
A black crepe midi dress with sheer chiffon sleeves, open tie-back, and a flattering front slit.
$79.90
A stunning green satin mermaid dress featuring an open cross-back and high front slit.
$64.90
A royal blue formal dress with a V-neckline, strappy back, and high side slit.
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Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Pink | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
You'll shine in head-to-toe sequins on the Gabrielle formal dress boasting a lace-up back that stuns and a mermaid silhouette with a sultry high slit perfect for showing off your heels! Fit & FeaturesSequin-embroidery, mesh fabric, stretchy knit lining, Cowl neckline, adjustable spaghetti straps, Lace-up back, zipper and hook-eye closure, Form-hugging, mermaid silhouette, Front slit, floor-length hem, Runs true to size, Where to Wear:Prom, big birthday events, glamorous parties, and special occasions. Free Shipping on All Orders Over $75. | Windsor Gabrielle Formal Sequin Long Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Windsor Taisia Formal Sequin Scroll Dress in Green
$77 $109.90
30% off
Lace up in a formal dress that brings the shimmer to your special night. The Taisia dress features a plunging V-neckline, an open lace-up back, a lightly padded bust, and a curve-hugging mermaid silhouette and floor-length hem. The formal dress is composed of a sequin scroll pattern on mesh fabric with a stretchy knit lining. Complete your look with a chiffon wrap and heels. Fit & FeaturesSleeveless V-neckline, bungee spaghetti straps , Lightly padded bust , Open lace-up back, zipper, and hook-eye closure, Form-hugging, mermaid silhouette, floor-length hem, Sequin scroll mesh fabric, stretchy knit lining, Sticky bra optional, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Taisia Formal Sequin Scroll Dress in Green | Size: S | Chiffon/Knit Fabric/Mesh Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Chic with an elegant bold flair, the Chandler sequin formal dress was made to bring the drama. The floor-length dress has an alluring open back with a strappy lace-up design for customizable wear and a high slit for effortless allure. Fit & FeaturesSheer mesh fabric, full knit lining, moderate stretch, Strapless sweetheart neckline, angled design, structured boning, Open back, strappy lace-up design, tie closure, Fitted bodice, high waist seam, lower back zipper, hook and eye closure, Floor-length hem, high front slit, A-line silhouette, Sequin embroidery, scroll pattern, Runs true to size, Where to Wear:Prom, black-tie galas, red-carpet events, and fancy soirees. Free Shipping on All Orders Over $75. | Windsor Chandler Strapless Lace-Up Sequin Formal Dress in Neon Orange | Size: XS | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Gorgeous sequins make the Lori formal dress a sexy standout! With an alluring strappy lace-up back, high front slit for movement, and a striking form-hugging silhouette. Fit & FeaturesSequin scroll mesh fabric, stretchy knit lining, Sleeveless sweetheart neck, spaghetti straps, Lace-up open-back design, lightly padded bust, Back zipper and hook-eye closure, Form-hugging silhouette, High-cut front slit, floor-length hem, Runs true to size, Where to Wear:Prom, black tie galas, big parties, birthday celebrations Free Shipping on All Orders Over $75. | Windsor Lori Formal Sequin Lace-Up Long Dress in Black | Size: M | Knit Fabric/Mesh Fabric/Mesh Fabric
Bring the sparkle to your evening in our sparkling Liana formal dress for homecoming or black tie galas. With a gorgeous sequin scroll, strappy back, and mermaid silhouette that accentuates your curves! Fit & FeaturesSequin scroll, mesh-lined fabric, minimal stretch, Sleeveless V-neckline, double-row of adjustable spaghetti straps, Padded bust, no bra required, Cross-strap back design, lower back zipper, hook and eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas and weddings, big birthday events Free Shipping on All Orders Over $75. | Windsor Liana Formal Sequin Scroll Mermaid Dress in Mint | Size: XS
Create the dreamiest vibe in the Lakelyn lace-up floral sequin mesh formal dress boasting a bodycon silhouette and a sultry high side slit for an alluring look! Fit & FeaturesSheer mesh fabric with knit lining, moderate stretch, Clear sequin embroidered floral pattern, Sleeveless sweetheart neckline, padded bust with underwire, Spaghetti straps, open back with lace-up straps, Lower back zipper with hook and eye closure, High side slit, bodycon silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, fancy date nights, big birthday events, engagement parties, rehearsal dinners Free Shipping on All Orders Over $75. | Windsor Lakelyn Lace-Up Floral Sequin Mesh Formal Dress in Yellow | Size: L | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Make a jaw-dropping entrance in the Marisol sequin satin formal dress at black-tie parties, weddings, or school dances! A square neckline and spaghetti straps accentuate the figure while the lace-up open back adds a touch of drama. The floor-length column silhouette flows into the front slit for movement, showcasing a mesmerizing sequin scroll pattern on luxurious satin fabric. Fit & FeaturesSequin scroll pattern, satin fabric lined with stretchy knit, Lace-up, Back zipper and hook-eye closure, Padded bra cups, Front slit, Column silhouette, Runs true to size, Where to Wear:Prom, galas, black-tie parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Marisol Lace-Up Column Sequin Satin Formal Dress in Brown | Size: S | Satin Fabric
Glittery sequins add undeniable shine to the Estella long formal dress perfect for prom or black-tie occasions! With a mesmerizing sequin scroll pattern on delicate mesh fabric, this gown is sure to receive many compliments. The V-neckline and padded bra cups provide a flattering fit, while the ruffle trim adjustable spaghetti straps and open back add an eye-catching detail. The column silhouette and high front slit create a stunning, figure-hugging look that captures all the attention. Fit & FeaturesSequin scroll pattern, mesh fabric with knit lining, Ruffle trim adjustable spaghetti straps, Padded bra cups, Back zipper and hook-eye closure, High front slit, Column silhouette, floor-length, Runs true to size, Where to Wear:Prom, formal weddings, galas, and black-tie events. Free Shipping on All Orders Over $75. | Windsor Estella V-Neck Column Long Sequin Formal Dress in Yellow | Size: M | Knit Fabric/Mesh Fabric/Mesh Fabric
Long Open Back Prom Dresses
When it comes to making an entrance that no one will forget, long open back prom dresses are the ultimate power move. These show-stopping gowns are made for the girl who’s ready to own the dance floor, turn heads, and collect compliments like they’re going out of style. There’s just something about the way an open back catches the light and draws every eye in the room—it’s effortlessly bold, a little daring, and totally unforgettable. Whether you’re plotting your grand entrance with your besties or dreaming up that iconic prom photo moment, these dresses set the stage for a night that’s all about you living your main character fantasy. Picture yourself gliding through the crowd, the soft swish of luxe fabric trailing behind you, a perfectly placed slit revealing just enough leg with every step. It’s glam, it’s drama, it’s confidence in dress form. And let’s be real—an open back isn’t just a detail, it’s a whole vibe. It’s for the girl who knows her worth and isn’t afraid to show off a little (or a lot).
Choosing the perfect long open back prom dress is all about finding the one that makes you feel unstoppable. Think about what makes you feel most like yourself—maybe it’s a sleek, curve-hugging silhouette, or a flowy skirt with a high slit that lets you dance all night without missing a beat. If you love a little sparkle, prom dresses with slits and open back details are a match made in heaven, giving you that jaw-dropping look from every angle. These gowns aren’t just for prom, either. They’re perfect for any big event where you want to bring the energy and leave an impression, from formal banquets to milestone celebrations. And if you’re shopping for someone special, gifting a long open back dress is like handing over a ticket to their own red carpet moment—think best friend, sister, or cousin who’s been counting down the days to their big night. It’s the kind of gift that says, “You deserve to feel like the star you are.”
Styling your open back prom dress is where the magic really happens. Try a loose, tousled updo or a sleek ponytail to highlight that stunning back detail, and add shimmering body highlighter to catch the light with every move. Strappy heels, a bold clutch, and a swipe of your favorite lip gloss are all you need to finish the look. And if you’re craving even more drama, don’t miss out on the sparkle—check out our collection of Open Back Sequin Prom Dresses for that extra pop of shine. The right dress isn’t just about looking amazing (though you absolutely will), it’s about feeling fearless, free, and ready for whatever the night throws your way. So whether you’re twirling under the disco ball, posing for endless selfies, or sneaking one last dance before the night ends, your long open back prom dress will have your back—literally and figuratively. Here’s to unforgettable nights, endless compliments, and the kind of confidence that lasts long after the last song plays.