Unique Formal Dresses
Turning heads and breaking hearts—yeah, that’s kind of your thing. When the invite calls for something unforgettable, unique formal dresses are your secret weapon for serving main character energy all night long. Whether you’re outshining the crowd or making an entrance that gets everyone talking, these looks are made for the bold, the fearless, and every Windsor girl who knows she was born to stand out. Ready to steal the spotlight? Let’s make your next big moment one for the books.
$59.90
A white satin formal dress featuring a form-fitting silhouette, sleeveless square neckline, and high front slit.
$89.90
A burgundy satin gown with a cowl neckline and high slit for elegant formal occasions.
$39.90
A chic black crepe wrap dress with a plunging V-neckline and high front slit.
$69.90
A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.
$39.90
A sultry black formal dress with rhinestone straps, high slit, and curve-hugging silhouette.
$49.90
A black crepe formal dress featuring a sleeveless square neckline and a high-cut front slit.
$54.90
A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.
$109.90 - $149.90
A stunning pink mermaid dress with a sequin-scroll pattern, V-neckline, and lace-up back.
$59.90
A red satin midi dress with 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.
$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.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$70 $99.90 30% off
A glamorous gold off-the-shoulder gown with a high slit and shimmery lurex knit fabric.
$69.90
A denim satin strapless mermaid dress with a sweetheart neckline and floor-sweeping hem.
$109.90
A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.
$64.90
A gold satin mermaid dress featuring a one-shoulder neckline, pleated side seam, and high front slit.
$99.90
A strapless neon orange sequin dress with a lace-up back and high front slit.
$19.97 $56.90 65% off
A glamorous green formal dress featuring a backless design, thigh-high slit, and stretchy knit fabric.
$124.90
A glamorous black mermaid dress with glitter lurex fabric, adjustable straps, and a dramatic floor-length hem.
$59.90 - $64.90
A mauve knit mermaid dress featuring a cowl neck, lace-up back, and high front slit.
$64.90
An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.
$29.97 $54.90 45% off
A burgundy formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.
$69.90
A sage off-the-shoulder mesh dress with ruffled accents and a flattering mermaid silhouette.
$89.90
A black off-the-shoulder mermaid dress in luxurious knit fabric with a dramatic high front slit.
$29.97 $74.90 60% off
A glamorous gold satin formal dress featuring a V-neckline, waist cutout, and high side slit.
$59.90
A pink mesh mermaid dress featuring side ruching, adjustable spaghetti straps, and a floor-length hem.
$69.90
A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.
$64.90
A sultry green satin bodycon dress with a corset bodice, cowl neckline, and asymmetrical hem.
$89.90
A glamorous light blue mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.
$99.90
A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.
$109.90
An elegant navy blue satin gown with cold shoulder design, front slit, and hidden side pockets.
$89.90
A dazzling orange bodycon dress with glitter polka dots, adjustable straps, and a lace-up back.
$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.
$74.90
An elegant black mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.
$159.90
A lavender strapless formal dress with beaded mesh, cowl neckline, and high front slit.
$119.90
An elegant denim tulle gown with glitter sequins, featuring an open strappy back and A-line silhouette.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$59.90
An elegant olive green strapless column dress in slinky knit with pleated seams and a high side slit.
$59.90
A navy blue slinky knit mermaid dress featuring a sweetheart neckline, cowl draping, and high front slit.
$109.90
A teal bodycon dress with sequin scrolls, high slit, and adjustable straps for formal occasions.
$74.90
A burgundy satin formal dress featuring a cowl neckline, waist cutout, and thigh-high slit.
$59.90
A black glitter mesh mini dress with sheer ruffled sleeves and a bodycon silhouette.
$64.90
A black satin formal dress featuring a lace-up back, V-neckline, and high front slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
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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
Unique Formal Dresses
When it comes to making an entrance, nothing turns heads quite like a unique formal dress. Whether you’re prepping for a milestone celebration, prom, a wedding guest moment, or a gala that’s been circled on your calendar for months, your look should feel as one-of-a-kind as you are. The right dress isn’t just about fabric and fit—it’s about that electric feeling you get when you zip it up, check yourself in the mirror, and know you’re about to own the night. Maybe you’re drawn to bold colors, daring cut-outs, or luxe details like a dramatic slit or intricate beading. Or perhaps your vibe is more about sleek satin, subtle shimmer, or a silhouette that hugs you in all the right places. The beauty of unique formal dresses is that they let your personality shine through, giving you a confidence boost that radiates with every step. Think of the mayra formal satin slit long dress windsor style: it’s not just a dress, it’s a statement. It’s the kind of piece you reach for when you want to channel main character energy and leave your mark on every room you walk into.
Shopping for a standout formal dress is all about embracing the details that make you feel unstoppable. Consider the vibe of your event and how you want to express yourself—are you feeling flirty with a high-low hem, or are you ready to bring the drama with a sweeping train? Maybe you’re after a fit that lets you dance all night without a care, or you want something that’ll look fire in every photo, from candid laughs to posed perfection. Unique formal dresses also make unforgettable gifts for the girls in your life who love to celebrate big moments in style—think birthdays, graduations, or just-because surprises that say “you deserve to shine.” And let’s be real: there’s nothing like the look on your bestie’s face when she unwraps a dress that’s so her, you know she’ll be texting you pics the second she tries it on. If you’re shopping for yourself, don’t be afraid to step outside your comfort zone. That bold color you’ve never tried? The silhouette you’ve been eyeing but weren’t sure you could pull off? Go for it. The best looks are the ones that make your heart race a little faster.
From rooftop soirées to dance floor moments that end with your shoes in your hand and your hair a little wild, a unique formal dress is your ticket to unforgettable memories. It’s about capturing the excitement of the night and the confidence that comes from knowing you’re dressed for your own epic story. If you’re ready to browse even more show-stopping options and find a look that’s all you, check out the full collection at Women's Formal Dresses. Whether you’re shopping for yourself or spoiling someone special, there’s a dress waiting to help you slay your next big event and leave a trail of compliments in your wake.