Best Formal Dresses
Ready to turn heads and make an unforgettable entrance? Our collection of the best formal dresses is your ticket to owning the spotlight at any event. Whether you're gliding into a gala or making a statement at prom, these stunning styles are designed to make you feel like the queen you truly are. With a mix of classic elegance and modern flair, these dresses have your back for every special occasion on your calendar. Slip into one of these beauties, and watch as jaws drop and compliments flow—because being fabulous never goes out of style!
$39.90
A captivating black crepe wrap dress with a plunging V-neckline and high front slit.
$59.90
A black glitter mesh bodycon mini dress with sheer ruffled sleeves and an open back.
$109.90
A glamorous purple sequin mermaid dress with a lace-up open back and thigh-high slit.
$59.90
A chic lavender satin dress with a form-fitting silhouette and high slit for upscale events.
$9.97 $54.90 82% off
A luxurious burgundy satin gown with a high slit and cowl neckline for formal occasions.
$69.90
A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.
$39.90
A sultry burgundy formal dress with rhinestone straps, a high slit, and a curve-hugging silhouette.
$49.90
A black crepe formal dress featuring a sleeveless square neckline and a high-cut front slit.
$54.90
A stunning red mesh corset dress with a sweetheart neckline, crisscross back, and high side slit.
$59.90
A black glitter knit formal dress with a cowl neck, cross back, and high front slit.
$109.90 - $149.90
A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.
$36.90
An elegant natural off-the-shoulder midi dress with a stretchy knit fabric and flared hem.
$52.90
A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched sides.
$69.90
A black glitter-knit mermaid dress with an off-the-shoulder neckline and sultry side slit.
$109.90
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.
$39.97 $119.90 67% off
A dazzling royal blue sequin dress with a cowl neck, open-back, and sultry front slit.
$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 green satin midi dress with a corset seam bodice and faux wrap hem for formal occasions.
$70 $99.90 30% off
A glamorous gold off-the-shoulder gown with a high slit and shimmery lurex knit fabric.
$124.90
A glamorous black mermaid dress with glitter lurex fabric, V-neckline, and adjustable spaghetti straps.
$59.90 - $64.90
A pink knit 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.
$29.97 $54.90 45% off
A burgundy formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.
$69.90
A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.
$29.97 $74.90 60% off
A glamorous gold satin formal dress with a V-neckline, waist cutout, and high side slit.
$89.90
A yellow glitter knit mermaid dress with ruching, spaghetti straps, and a stylish back cutout.
$64.90
A gold satin bodycon dress featuring a corset bodice, cowl neckline, and asymmetrical wrap hem.
$59.90
A yellow glitter knit formal dress featuring a high slit and floor-length form-hugging silhouette.
$59.90
A black glitter knit bodycon dress with an off-the-shoulder neckline and high slit design.
$69.90
A green sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.
$79.90
An elegant wine satin dress with intricate embroidery, beaded accents, and a flattering curve-hugging silhouette.
$59.90
A sleek green formal dress with a cowl neckline, front cutout, and high side slit.
$119.90
A stunning royal blue satin dress with sequin scrolls, lace-up back, and a dramatic front slit.
$74.90
A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.
$159.90
A lavender strapless formal dress with beaded mesh, cowl neckline, and high front slit.
$69.90
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$119.90
An elegant emerald A-line gown with glitter sequins and tulle, featuring a plunging V-neckline.
$119.90
A lavender sequin formal dress with a V-neckline, adjustable straps, 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.
$59.90
A red bodycon mini dress with rhinestone embellishments and adjustable spaghetti straps for a glamorous look.
$99.90
An elegant navy blue satin dress with a lace-up back and high slit for formal occasions.
$109.90
A teal bodycon dress with sequin scrolls, adjustable straps, and a high front slit.
$79.90
A burgundy strapless bodycon dress with faux pearl embellishments and a flattering ruched design.
$49.90
A denim satin midi dress with a cowl neckline, ruched seam, and sultry slit accent.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$59.90
A sage satin slim-fit formal dress featuring a corset bodice, faux wrap-front, and floor-length hem.
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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
Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
$29.97 $59.90
50% off
Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit 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. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone
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
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: S | Knit 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 Taupe | Size: M | Satin Fabric
Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin 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
Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Best Formal Dresses
When it comes to making memories that last, nothing sets the scene quite like slipping into a jaw-dropping formal dress. Whether you’re prepping for that iconic prom night, an elegant gala, or a black-tie wedding that’s been blowing up your group chat for weeks, finding the right formal dress is all about capturing your vibe and owning the moment. Formal events are more than just dates on your social calendar—they’re your chance to step into the spotlight, turn heads, and feel like the main character. That’s why the best formal dresses aren’t just about the perfect fit—they’re about that feeling you get when you catch your reflection and can’t help but smile. From curve-hugging mermaid silhouettes that make your confidence skyrocket, to dreamy A-line gowns that float across the dance floor, each dress tells a story. And let’s be honest, the right dress can take your night from “just another event” to “unforgettable.” If you’re shopping for yourself, think about what makes you feel most fearless—whether that’s a bold color, a little shimmer, or a dramatic train that makes an entrance every time. For those picking out a gift for someone special, formal dresses are the ultimate way to say, “I see you and I know you’re about to steal the show.” Imagine the look on her face when she unwraps a dress that’s just her style—talk about bestie points for life.
Choosing the dress is only half the adventure. The best formal looks are all about the details: a daring cutout here, a luxe velvet texture there, or a sprinkle of rhinestones that catch the light just right. Don’t be afraid to play with necklines, sleeves, or back designs—this is your moment to experiment and express yourself. Windsor dresses are made for the girl who wants to be remembered. And if you’re scrolling for inspo, remember that the perfect formal dress is the one that makes you feel like you’re already living your best life, whether you’re dancing under the stars or posing for pics with your ride-or-die crew. The season is packed with reasons to celebrate, and every RSVP is a new excuse to dress up and show out. If you’re all about extra glam, or if you want something sleek and sophisticated, there’s a style waiting to match your energy. And don’t forget: formal dresses aren’t just for one night. With the right accessories and a little imagination, you can re-style your favorite gown for future events, making every investment totally worth it. For those dreaming of something truly next-level, check out our curated collection of Fancy Formal Dresses—because you deserve to be the best-dressed in every room you enter.
No matter where the night takes you, the best formal dresses are your ticket to feeling unstoppable. They’re not just outfits—they’re confidence boosters, conversation starters, and the secret ingredient to every epic entrance. Whether you’re shopping for a milestone celebration or just want to treat yourself to something unforgettable, Windsor is here to make sure you find a dress that’s as bold and brilliant as you are. So grab your glam squad, cue the playlist, and get ready to step out in a look that’s pure main character energy.