Floor Length White Formal Dresses
Floor length white formal dresses are the ultimate power move—think main character energy, but make it unforgettable. Whether you’re making an entrance at a gala, living your best life at a formal event, or just want to serve pure elegance with a side of drama, these dreamy gowns have your back. Ready to turn heads and own the spotlight? Your next iconic moment starts here.
$149.90
A white mesh formal dress adorned with faux pearl beading, featuring a cowl neck and high slit.
$69.90
An ivory mesh lace formal dress featuring a corset bodice, sweetheart neckline, and high front slit.
$79.90
A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.
$149.90
A sophisticated white mermaid dress featuring beaded faux pearls and a dramatic open-back design.
$119.90
A white sequin formal dress with a corset bodice and mermaid silhouette for glamorous events.
$89.90
An ivory lace mermaid dress with ruffled straps and a captivating tie-back design.
$79.90
A white formal dress featuring faux pearl embroidery, a sweetheart neckline, and a high side slit.
$64.90
An alluring ivory formal dress with a V-neckline, strappy back, and high side slit.
$19.97 $59.90 67% off
A white crepe formal dress featuring adjustable straps, ruffle trim, and a dramatic high front slit.
$19.97 $59.90 67% off
An elegant ivory lace mermaid dress with adjustable straps and a dramatic floor-length hem.
$74.90
An ivory floral velvet bodycon dress featuring a cowl neckline and high side slit for elegance.
$69.90
An ivory satin mermaid dress featuring a floral print, lace-up back, and a dramatic front slit.
$149.90
An alluring ivory formal dress with beaded embellishments, high side slit, and adjustable spaghetti straps.
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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: S | 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: S | 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 Black | Size: L | 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
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
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 Brown | Size: L | Satin Fabric
Floor Length White Formal Dresses
There’s something absolutely iconic about slipping into a floor length white formal dress—it’s like stepping into your own spotlight, where every move feels a little more magical and every glance your way is justified. Whether you’re gliding into a formal gala, making memories at a sorority banquet, or owning the dance floor at a milestone celebration, a floor length white gown is your ticket to main character energy. The drama of a sweeping hem, the crisp glow of white against your skin, the way the fabric follows you like a loyal bestie—it’s all designed to put you at the center of the moment. These dresses are more than just a look; they’re a whole mood. Think of the way a soft satin skirt catches the light, or how a daring thigh-high slit gives your entrance a little extra edge. And don’t even get us started on the confidence boost you get when you see how that perfect fit hugs your curves in all the right places. It’s the kind of energy that says, “I’m here, and I’m unforgettable.”
Choosing your dream floor length white gown is all about finding the one that matches your vibe and the moment you’re stepping into. Maybe you’re the classic queen who loves a timeless silhouette—think elegant A-lines, delicate lace, and a little sparkle that catches the light just right. Or maybe you’re the trendsetter, chasing bold cut-outs, daring backs, and statement sleeves that make jaws drop. White is a power move on its own, but it’s also the ultimate blank canvas for your personal style. Layer on your favorite jewelry, slip into killer heels, and let your makeup do the talking. And if you’re shopping for a friend—maybe your ride-or-die is getting ready for her engagement party, or your little sis is about to steal the show at her first formal—trust that a floor length white dress is a gift she’ll remember forever. It’s the kind of dress that turns “just another night out” into a core memory, and every time she wears it, she’ll think of you cheering her on from the sidelines.
No matter what’s on your calendar, a white formal dress is always a power play. It’s the go-to for unforgettable entrances, for twirling under chandeliers, and for living out your most glamorous dreams. Whether you’re shopping for prom, a formal, or an all-out celebration, you’ll find that the right dress doesn’t just fit your body—it fits your story. For even more inspo and to see how other Windsor girls are leveling up their looks, check out our curated collection of Floor Length Prom Dresses. Every dress is a chance to show the world exactly who you are, so take your time, trust your instincts, and get ready to turn every hallway into your runway.