Floor Length Prom Dresses
Get ready to make jaws drop and hearts race with our stunning collection of floor length prom dresses! Whether you’re channeling old Hollywood glam or want to rock a modern, sleek silhouette, we’ve got the perfect dress to make you feel like the queen you are. From enchanting ball gowns to sultry mermaid styles, these dresses are designed to turn heads and make your prom night unforgettable. So slip into one of our floor length prom dresses and get ready to own the night with confidence and style!
$59.90
A chic lavender satin dress with a form-fitting silhouette and high slit for upscale events.
$39.90
A chic black crepe wrap dress with a plunging V-neckline and high front slit.
$109.90
A chic navy blue mermaid dress with sequins, a square neckline, and a thigh-high slit.
$89.90
A green satin formal dress with a pleated cowl neckline, empire waist, and high front slit.
$69.90
A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.
$109.90 - $149.90
A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.
$39.90
A sultry black formal dress with rhinestone straps, high slit, and curve-hugging silhouette.
$89.90
An ivory satin formal dress featuring a plunge halter neckline and open lace-up back.
$54.90
A glamorous red mesh dress with a sweetheart neckline, corset bodice, and high side slit.
$49.90
A black crepe-lined formal dress with a sleeveless square neckline and a high-cut front slit.
$59.90
A black glitter knit formal dress with a cowl neck, cross back, and high front slit.
$29.97 $109.90 73% off
A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.
$59.90
A chic red satin formal dress featuring a cowl neck, high slit, and corset-style bodice.
$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.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back design.
$119.90
A lavender sequin mermaid dress with a lace-up back, perfect for prom and formal events.
$84.90
A pink glitter knit mermaid dress featuring a bow-back design and floor-length train for formal occasions.
$99.90
A strapless black sequin formal dress with a lace-up back, high slit, and A-line silhouette.
$29.97 $99.90 70% off
A glamorous gold off-the-shoulder gown with a high slit and shimmery lurex knit fabric.
$69.90
A black lace mesh formal dress featuring a plunge V-neckline and high-side slit.
$64.90
A dreamy yellow strapless mesh dress with ruffle trim, high side slit, and slim silhouette.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$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 stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.
$69.90
A green satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.
$79.90
A red knit mermaid dress with glitter, cowl neckline, and high front slit for formal events.
$64.90
A burgundy satin mermaid dress with a lace-up back and elegant V-neckline for formal events.
$59.90
A red floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.
$69.90
A lavender mesh off-the-shoulder dress with ruched seams and a mermaid silhouette for formal events.
$89.90
An elegant black mermaid dress with a folded off-the-shoulder neckline and dramatic high front slit.
$109.90
An elegant brown satin A-line gown featuring cold shoulder cowl neckline, front slit, and hidden pockets.
$79.90
A light blue mermaid gown with faux pearl mesh, sweetheart neckline, and adjustable spaghetti straps.
$119.90
An elegant denim tulle gown with glitter sequins, featuring an open strappy back and A-line silhouette.
$29.97 $89.90 67% off
An orange bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.
$99.90
A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.
$59.90
A red glitter knit column dress featuring an off-the-shoulder neckline, ruched details, and a high slit.
$159.90
A lavender strapless formal dress with beaded mesh, padded cups, and a high front slit.
$74.90
An elegant red glitter knit mermaid dress with an off-the-shoulder neckline and high front slit.
$49.90
A burgundy formal dress with a ruffled high slit, open back, and sleek knit fabric.
$79.90
A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$89.90
A burgundy glitter knit mermaid dress with a ruched design, spaghetti straps, and a back cutout.
$109.90
A teal bodycon dress with sequin scrolls, adjustable straps, and a high front slit.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$129.90
An elegant navy blue ball gown featuring romantic ruffles, airy tulle, and a flattering A-line silhouette.
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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 Prom Dresses
When it comes to making an entrance, nothing says “main character energy” quite like floor length prom dresses. These sweeping silhouettes are the ultimate showstopper, designed for that moment when you glide into the room and all eyes are on you—yes, even the ones you secretly wanted to impress. Whether you’re the girl who’s been dreaming up her prom look since forever or the one who just decided last week she’s going, Windsor long prom dresses have your back with styles that let you own your vibe. Maybe you’re channeling classic Hollywood with a dramatic train, going full-on glam with shimmering embellishments, or keeping it sleek and modern in a curve-hugging number that’s all about that “less is more” energy. The best part? These dresses don’t just serve for prom night. They’re made for every epic photo op, every dance floor twirl, and every memory you’ll replay with your besties for years to come. And if you’re the friend, sister, or mom on the hunt for the perfect gift, trust—there’s nothing like seeing her light up when she unwraps a gown that’s pure confidence in dress form.
Let’s talk details, because the magic is all about the fit, the finish, and how you feel when you zip it up. Floor length prom dresses are designed to flatter every figure, whether you’re tall and statuesque or all about those petite proportions. Look for adjustable straps, corset bodices, or stretch fabrics that move with you (so you can actually breathe and break out your signature dance moves). And don’t sleep on the little things: a thigh-high slit for a flash of leg, a plunging neckline for a daring touch, or an open back that’s all drama from behind. When you’re scrolling through prom dress Windsor finds, think about what makes you feel unstoppable—maybe it’s sequins that catch the light, luxe satins that feel like a dream, or mesh overlays that add just the right hint of mystery. Whatever your style, Windsor prom dresses are about turning your vision into reality, making sure you step out feeling like the best version of yourself. Oh, and if you’re obsessed with a certain color (hello, bold and unforgettable!), check out the Floor Length Red Prom Dresses for inspo that’s equal parts daring and timeless.
Prom is more than just a night; it’s a whole vibe, a milestone, and a chance to celebrate every win, every inside joke, and every friendship that got you here. Windsor long prom dresses are built for those once-in-a-lifetime moments, but they also double as the ultimate statement for galas, formals, or any event where dressing up is non-negotiable. Imagine the swirl of your skirt as you hit the dance floor, the way your dress trails behind you as you make your grand exit, or the look on your date’s face when you walk in. These dresses are made for the photos that’ll live on your feed (and in your group chat) forever. And if you’re gifting, you’re not just giving a dress—you’re giving her the chance to step into her power, to feel fearless and unforgettable. Whether you’re shopping for yourself or someone you love, Windsor’s collection of floor length prom dresses is all about celebrating every side of you: bold, romantic, mysterious, and totally unstoppable.