Evening Formal Dresses
Get ready to own the night with our stunning collection of evening formal dresses! Whether you're stepping into a gala, attending a wedding, or making an entrance at that swanky soirée, we've got the perfect dress to make you feel like the star you are. From timeless elegance to modern glam, these dresses are all about turning heads and making unforgettable memories. Slip into something fabulous and let your inner diva shine—because tonight is all about you, gorgeous!
$59.90
A sage satin formal dress with a fitted bodice, high-cut slit, and floor-length hem.
$39.90
A chic black crepe wrap dress with a plunging V-neckline and high front slit.
$109.90
A navy blue sequin mermaid dress with a lace-up back and thigh-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, a high slit, and a curve-hugging silhouette.
$54.90
A glamorous red mesh dress with a sweetheart neckline, corset bodice, and high side slit.
$36.90
An elegant natural off-the-shoulder midi dress with a stretchy knit fabric and flared hem.
$49.90
A black crepe formal dress featuring 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.
$159.90
A sultry black mermaid dress with a lace corset bodice and high front wrap slit.
$59.90
A red satin midi dress featuring a pleated cowl neckline, midriff cutout, and high side slit.
$69.90
A black glitter-knit mermaid dress with an off-the-shoulder neckline and sultry side slit.
$29.97 $109.90 73% off
A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.
$84.90
A strapless sage mini dress with beaded mesh fabric and a flattering bodycon fit.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$54.90
A wine satin midi dress featuring a corset seam bodice and pleated faux wrap hem.
$149.90
A luxurious pink mesh formal dress adorned with faux pearls, featuring a cowl neckline and high slit.
$29.97 $99.90 70% off
A glamorous gold off-the-shoulder gown with a high slit and shimmery lurex knit fabric.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$69.90
A black lace mesh formal dress featuring a plunge V-neckline and high-side slit.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$9.97 $59.90 83% off
A shimmery black sequin party dress featuring a one-shoulder design and bodycon wrap silhouette.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.
$59.90
A stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.
$9.97 $59.90 83% off
A striking green satin one-shoulder dress with a side slit, perfect for formal occasions.
$79.90
A black knit mermaid dress with glitter, cowl neckline, and high slit for formal occasions.
$69.90
A green satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.
$64.90
A burgundy satin mermaid dress with a lace-up back and elegant V-neckline for formal events.
$19.97 $54.90 64% off
A burgundy formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.
$89.90
A stunning red off-the-shoulder mermaid dress with side ruching and a dramatic high front slit.
$69.90
A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.
$109.90
A brown satin A-line gown featuring cold shoulder cowl neckline, front slit, and hidden side pockets.
$39.90
A sultry black one-shoulder bodycon midi dress crafted from smooth, stretchy double-lined knit fabric.
$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
A dazzling orange bodycon dress with glitter polka dots, adjustable straps, and a lace-up back.
$74.90
A chic burgundy satin dress with a cold shoulder design and ruched mermaid silhouette.
$59.90
A luxurious wine-colored strapless dress with a high slit, perfect for formal occasions.
$159.90
A lavender strapless formal dress with beaded mesh, padded cups, and a high front slit.
$59.90
A sleek green formal dress with a cowl neckline, front cutout, and high side slit.
$74.90
A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.
$59.90
A maroon knit mermaid dress featuring a sweetheart neckline, cowl draping, and a high front slit.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$49.90
A black satin midi dress featuring a cowl neckline, ruched front seam, and sultry side slit.
$109.90
A teal bodycon dress with sequin scrolls, adjustable straps, and a high front slit.
$89.90
A glamorous burgundy mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.
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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
Evening Formal Dresses
When it’s time to turn up the glam and step into the spotlight, nothing says “main character energy” quite like slipping into a stunning evening formal dress. Whether you’re RSVPing “yes” to a black-tie wedding, making your grand entrance at prom, or just living your best life at a gala that’s been circled on your calendar for months, formal dresses are the ultimate power move. They’re not just outfits—they’re statements, declarations that you’re here to be seen, admired, and remembered. The right evening dress can transform the way you carry yourself, making you feel like the best-dressed version of you. And let’s be real: when you walk into a room, you want jaws to drop and eyes to follow. That’s the Windsor girl way—fearless, fabulous, and always ready to own the night.
Picking out your dream dress is about more than just the fit and fabric—it’s about finding a look that matches your vibe, your mood, and your moment. Are you channeling old Hollywood glam with a floor-sweeping silhouette and a little sparkle? Or are you all about sleek lines and modern drama with a bold slit and a snatched waist? Maybe you’re the queen of subtle details, living for luxe satin, delicate ruching, or a back that’s just daring enough to keep ‘em guessing. Whatever your style, formal dresses from Windsor are designed to make you feel like you’re walking the red carpet, even if you’re just heading to a rooftop party with your girls. And don’t forget: these dresses aren’t just for you! They make unforgettable gifts for your ride-or-die bestie who’s got a big event coming up, your sister who’s about to graduate, or anyone who deserves to feel like a star for a night. After all, there’s nothing more iconic than giving the gift of confidence—and a killer outfit to match.
When you’re shopping for that perfect formal dress, it’s all about those little details that make your look uniquely yours. Think about the vibe of your event, the photos you’ll want to look back on, and the memories you’re about to make. This is your chance to play with color—maybe a classic black or deep jewel tone, or maybe you’re ready to break the internet with a bold pop of red or metallic shimmer. Don’t sleep on the accessories, either; the right clutch, heels, and jewelry can take your look from “cute” to “can’t-stop-staring.” And if you’re still searching for inspiration or want to browse more show-stopping options, check out our curated collection of Elegant Evening Dresses to find the piece that speaks to your soul. With formal dresses Windsor girls trust for every milestone moment, you’re one click away from your next iconic look. So go ahead, take up space, make an entrance, and let your dress do the talking—you were born for this kind of magic.