Floor Length Backless Dresses
Ready to make your entrance unforgettable? Floor length backless dresses are your ticket to main character energy, turning every head and stealing every spotlight. Whether you’re glamming up for a night out or planning a jaw-dropping reveal at your next big event, these stunners bring the drama and the allure. With every step, you’ll be serving confidence, attitude, and just the right amount of mystery—because who doesn’t love a little wow factor? Slip into your favorite floor length backless dress and let your bold side lead the way!
$84.90
A pink glitter knit mermaid dress with a bow-back accent and a floor-length train.
$39.90
A sultry black formal dress with rhinestone straps, high slit, and curve-hugging silhouette.
$54.90
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$29.97 $109.90 73% off
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.
$109.90
A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.
$14.97 $56.90 74% off
A glamorous green formal dress featuring a backless design, thigh-high slit, and stretchy knit fabric.
$59.90
A sleek black knit formal dress featuring a strapless neckline, pleated seams, and a dramatic high slit.
$49.90
A burgundy formal dress with a ruffled high slit, open back, and sleek knit fabric.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$69.90
A sage satin strapless column dress with a chic pleated neckline and high side slit.
$89.90
A dazzling red glitter knit formal dress with a scoop neckline and revealing open back.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$79.90
A stunning green satin mermaid dress with an open cross-back and high front slit.
$79.90
An elegant mint formal dress with an open back, ruched seams, and a high front slit.
$99.90
A red formal dress with rhinestone embellishments, strapless neckline, and sultry cowl back design.
$84.90
A silver metallic mermaid dress with a cowl neckline and open strappy back for formal events.
$64.90
A royal blue formal dress with a V-neckline, strappy back, and high side slit.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$44.90
A black floral maxi dress featuring sheer mesh, a lace-up strappy back, and a form-hugging silhouette.
$49.90
A black sequin knit maxi dress featuring a bodycon fit, low back, and high side slit.
$154.90
A lavender beaded sequin formal dress featuring a cowl neckline, high slit, and adjustable straps.
$89.90
A stunning red mesh gown with sequin embroidery, high slit, and lace-up open back.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, open back, and high front slit.
$19.97 $79.90 75% off
A romantic black satin formal dress with a corset bodice and detachable statement bow.
$79.90
A glamorous brown glitter formal dress featuring a strappy open back and high front slit.
$99.90
A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.
$79.90
A black glitter mermaid dress with an open strappy back and floor-length silhouette.
$99.90
A green velvet mermaid dress with sequin embroidery and an adjustable lace-up open back.
$56.90
A sultry pink formal dress featuring a plunge halter neckline, open back bow, and high side slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$29.97 $99.90 70% off
A lavender sequin formal dress with a lace-up back, high slit, and form-hugging silhouette.
$99.90
A dazzling denim sequin formal dress featuring a cutout open back and mermaid silhouette.
$69.90
A red strapless formal dress with glitter fabric, side ruffle, and high slit for elegant occasions.
$79.90
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$79.90
A black glitter formal dress with a cutout back, high front slit, and slim silhouette.
$84.90
A stunning black mermaid dress featuring a glitter knit fabric, strappy open back, and high slit.
$59.90
A captivating black long dress with a plunging V-neckline, open back, and high side slit.
$119.90
A royal blue sequin formal dress featuring an open back, high front slit, and mermaid silhouette.
$69.90
A stunning green mermaid dress with a strappy open back and smooth knit fabric.
$89.90
A shimmering black floor-length bodycon dress with an open back and high front slit.
$109.90
A pink floral sequin dress with a lace-up back and mermaid silhouette for romantic occasions.
$69.90
A denim blue satin mermaid dress featuring a lace-up open back, high front slit, and floor-length silhouette.
$69.90
An ivory mesh mermaid dress featuring sequin embellishments, a lace-up back, and a floor-length hem.
$52.90
An abstract blue mesh maxi dress featuring a cowl halter neckline, hoop insert, and open back design.
$99.90
A stunning black sequin formal dress with a mermaid silhouette and low-cut back.
$79.90
A navy blue floral tulle A-line dress with a strappy back and high slit.
$129.90
A stunning black lace mermaid dress with a V-neckline and low back for formal occasions.
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Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric
Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric
Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric
Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS
Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric
Floor Length Backless Dresses
There’s just something about slipping into a floor length backless dress that flips the switch from “just arrived” to “main character energy.” These showstopping silhouettes are for the girls who aren’t afraid to turn heads, serve a little drama, and claim their space on any dance floor, rooftop, or late-night adventure. Whether you’re getting ready for a black-tie gala, prepping for prom, or simply craving that “all eyes on me” moment at a friend’s wedding, a floor length backless dress is the ultimate power move. The way the fabric skims your curves, the way the open back reveals just enough skin to keep things interesting—this isn’t just a dress, it’s a whole mood. And if you’re gifting one? You’re basically handing over a confidence boost wrapped in satin and sparkle. Picture your bestie unwrapping a windsor backless dress and instantly planning her next girls’ night out, already plotting those Instagram shots where she’s glowing from every angle. It’s the kind of gift that says, “I see you, I celebrate you, and I know you’re about to own the night.”
When it comes to picking out your perfect floor length backless dress, the details make all the difference. Think about the vibe you’re chasing: Do you want sleek and minimal, or are you here for the glam with sequins, lace, or a daring thigh-high slit? Consider what makes you feel unstoppable—maybe it’s a silky cowl back that drapes just right, or a fitted silhouette that hugs every curve. Don’t forget about comfort, too. You want to dance, twirl, and maybe sneak a midnight snack without feeling restricted. Adjustable straps, secure closures, and soft linings are your best friends. And let’s talk about accessorizing: a bold pair of earrings, strappy heels, and a swipe of lip gloss are all you really need to complete the look. These dresses aren’t just for formal occasions, either. With the right styling, they can take you from a candlelit dinner to a rooftop party, or even a spontaneous getaway (because sometimes a little mystery is the best accessory). If you’re all about that curve-hugging fit, don’t miss the collection of Floor Length Bodycon Dresses for even more ways to serve looks that leave an impression.
Wearing a floor length backless dress is about more than just fashion—it’s about stepping into your spotlight and owning every room you walk into. It’s for the fearless, the flirty, and the girls who know that a little bit of back can make a major statement. Whether you’re celebrating a milestone, making memories with your ride-or-die crew, or just feeling yourself on a random night out, this is the dress that lets you do it all with confidence and a wink. Let the compliments roll in, let the cameras flash, and let yourself be the main event. Because when you choose a windsor backless dress, you’re not just getting dressed—you’re making an entrance, and trust us, everyone will remember it.