Strapless Floor Length Prom Dresses
Strapless floor length prom dresses are about to make your entrance legendary. Ready to turn every hallway into your runway? These gowns bring the drama, the elegance, and just the right amount of “wait, who is she?” energy. Whether you’re channeling classic glam or bold confidence, your dream dress is waiting to help you own the night and leave everyone talking. Let’s get you that jaw-dropping moment—because you deserve nothing less.
$159.90
A red strapless mermaid dress featuring a lace corset bodice and high front wrap slit.
$19.97 $99.90 80% off
A strapless neon orange sequin dress with a lace-up back and high front slit.
$64.90
A dreamy pink strapless mesh dress with asymmetrical ruffles and a high side slit.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$59.90
A strapless dark marsala column dress in slinky knit with pleated seams and a dramatic high slit.
$159.90
A lavender strapless formal dress with beaded mesh, padded cups, and a high front slit.
$19.97 $69.90 71% off
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$69.90
A green satin strapless column gown featuring a pleated neckline and a dramatic high side slit.
$14.97 $99.90 85% off
A stunning yellow strapless mermaid dress with sequin embellishments, cutout back, and high front slit.
$19.97 $69.90 71% off
A mauve strapless formal dress featuring flirty ruffles, a high-side slit, and slim-fitting silhouette.
$64.90
A chic black strapless mermaid dress featuring a pleated wrap-front and high-cut slit.
$59.90
A chic strapless brown mermaid dress with a trendy tie-back design in slinky knit fabric.
$89.90
A sophisticated strapless navy blue satin dress with a pleated mermaid silhouette and padded cups.
$79.90
An elegant strapless mermaid dress in gold satin with a high wrap slit for formal occasions.
$139.90
A pink strapless floral tulle gown with a sheer corset bodice and tiered ruffled A-line silhouette.
$59.90
A stunning strapless mermaid dress in red glitter knit, perfect for formal events.
$19.97 $69.90 71% off
A stunning green strapless formal dress with glitter fabric, side ruffle, and high slit.
$89.90
A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.
$59.90
A strapless pink mermaid dress in smooth knit fabric, featuring a high front slit and padded cups.
$79.90
A lavender strapless mermaid dress with a glitter knit fabric and high front wrap slit.
$119.90
A black strapless A-line formal dress with glitter fabric, high slit, and hidden pockets.
$19.97 $79.90 75% off
A coral satin formal dress featuring a strapless neckline, high slit, and flattering A-line silhouette.
$19.97 $59.90 67% off
A mocha satin formal dress with a strapless neckline, padded cups, and a high wrap slit.
$89.90
A stunning black satin mermaid dress with applique design and strapless sweetheart neckline.
$15.97 $79.90 80% off
A romantic black satin formal dress with a corset bodice and detachable statement bow.
$119.90
A black strapless A-line gown with a glittery corset bodice and high front wrap slit.
$29.97 $69.90 57% off
A strapless gold mermaid dress with a lace-up back and sleek knit fabric.
$89.90
A striking red satin mermaid dress featuring a strapless neckline and a versatile matching scarf.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and form-hugging silhouette.
$64.90
A strapless yellow lace dress featuring cascading ruffles, a high-side slit, and a bodycon silhouette.
$79.90
A strapless black crepe mermaid dress with a corset bodice and high front slit.
$29.97 $69.90 57% off
A strapless black satin formal dress with a sweetheart neckline and high side slit.
$19.97 $84.90 76% off
A sophisticated strapless black formal dress with side ruching and a high front slit.
$79.90
A black velvet formal dress with a satin strapless bow neckline and floor-length column silhouette.
$69.90
A glamorous strapless mermaid dress in red brown glitter fabric with a sultry high front slit.
$39.97 $74.90 47% off
A captivating green satin mermaid dress with a strapless sweetheart neckline and floor-length hem.
$79.90
A black glitter strapless formal dress with a high slit and form-hugging fit.
$64.90
A sage lace formal dress featuring a ruffled design and a high-cut side slit.
$15.97 $79.90 80% off
An elegant strapless satin dress in orange featuring a high ruffled slit and curve-hugging silhouette.
$59.97 $119.90 50% off
A strapless black sequin column dress with a sweetheart neckline and satin corset seams.
$19.97 $79.90 75% off
A sleek black satin mermaid dress featuring a sheer lace corset bodice and high-cut front slit.
$69.90
A denim blue satin formal dress featuring a strapless pleated neckline, lace-up back, and high side slit.
$69.90
A strapless rust mesh mermaid dress featuring a bold all-over floral print and subtle draping.
$59.90
A navy blue strapless satin formal dress featuring a form-hugging silhouette and a high front slit.
$79.90
A denim glitter knit formal dress with a sleeveless square neckline and bold asymmetrical front slit.
$39.97 $74.90 47% off
A teal satin strapless mermaid dress with a pleated wrap-front and high front slit.
$49.90
A strapless denim-blue satin formal dress featuring a form-hugging silhouette and a high side slit.
$109.90 - $149.90
A yellow mermaid dress with sequin-scroll pattern, V-neckline, and lace-up back for formal events.
Now Trending
Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black-2 | Size: M | Rhinestone/Velvet Fabric
Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: XS | Knit Fabric/Satin Fabric
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: XL | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
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 Pink | Size: S | Knit 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 Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
Chandler Strapless Lace-Up Sequin Formal Dress in Neon Orange
$19.97 $99.90
80% off
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: S | Knit Fabric/Mesh Fabric/Sheer Mesh 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
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh 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 Green | Size: XS | Knit Fabric
Strapless Floor Length Prom Dresses
When it comes to making a legendary entrance at prom, nothing says “main character energy” quite like a strapless floor length prom dress. These dresses are designed for the girl who wants every eye on her the second she steps into the room—think Cinderella, but with more edge and a lot more confidence. Strapless gowns are all about showing off those shoulders and collarbones, letting you serve glam with just the right amount of attitude. Whether you’re channeling old Hollywood vibes or going for a modern, sleek silhouette, these dresses are your ticket to unforgettable photos, endless compliments, and a night that feels straight out of your favorite teen movie. And let’s be honest, there’s something about that floor-sweeping hem that just makes you want to twirl, strut, and own the dance floor from the first song to the last slow dance.
Choosing the perfect strapless floor length prom dress is all about finding the look that matches your vibe—whether you’re a sparkle queen, a minimalist, or somewhere in between. Fit is everything, so look for a bodice that hugs you just right (hello, built-in boning and clever tailoring) so you can dance, laugh, and pose for pics without a single slip. Fabric can totally set the mood—think floaty chiffons for a fairy-tale feel, luxe satins for that grown-up glam, or curve-hugging crepes for a sleek, sculpted look. And for the girls who believe there’s no such thing as too much shine, don’t sleep on the magic of sequins. If you’re obsessed with sparkle, you’ll want to check out our Strapless Sequin Prom Dresses for that extra wow factor. These dresses are also a killer gift for anyone celebrating a milestone—think sweet sixteens, pageants, or even a bestie who’s ready to turn heads at her next formal event. Styling is a breeze: statement earrings, a bold lip, and your favorite heels are all you need to complete the look. And if you’re worried about keeping everything in place, a little double-stick tape and some confidence are your best friends.
Windsors prom dresses are made for the girls who want to feel fearless, fabulous, and totally unforgettable on their big night. These dresses were basically designed for group selfies, grand entrances, and those dance floor moments when you feel like the star of the show. Whether you’re shopping for yourself, picking out a surprise for your ride-or-die, or helping a little sis find her dream dress, you’ll find that strapless floor length styles are the ultimate way to serve drama and elegance all night long. Imagine the moment you slip into your dress—the way the fabric pools perfectly at your feet, the way your confidence skyrockets, and the way your friends hype you up before you even leave the house. That’s the Windsor promise: we’re here to make sure you feel like the best version of yourself, ready to take on the world, one unforgettable night at a time.