Black Formal Midi Dresses
Black formal midi dresses are your ultimate go-to for those moments when you need to channel your inner queen and rule the night. Whether you're heading to a swanky soirée or an elegant dinner, these dresses have got your back, bringing sophistication with a dash of sass. Picture yourself gliding through the crowd, turning heads and making statements without saying a word. With their perfect blend of classic charm and modern flair, black formal midi dresses are here to make sure you're always the belle of the ball. So go ahead, dive into this collection and find your next show-stopping look that screams confidence and style!
$35.90
A black knit halter midi dress featuring a crisscross back, ruched sides, and a bodycon silhouette.
$42.90
A sleek black knit midi dress with a high slit, cowl neckline, and spaghetti straps.
$36.90
An elegant black off-the-shoulder midi dress with a bodycon fit and flared hem in stretchy knit.
$49.90
A black crepe formal dress featuring a sleeveless square neckline and a high-cut front slit.
$49.90
A black satin midi dress featuring a cowl neckline, ruched front seam, and sultry side slit.
$15.97 $64.90 75% off
A black satin slim fit dress with a square neckline and ruffled high-side slit.
$59.90
A black off-the-shoulder mermaid gown featuring luxe ruching, sheer lace bodice, and smooth knit fabric.
$36.90
A slinky black knit midi dress featuring a cowl halter neckline, open back, and high ruffled slit.
$69.90
A black floor-length formal dress with a glitter mesh overlay and spaghetti straps.
$59.90
A glamorous black satin wrap midi dress with a cowl neckline and adjustable spaghetti straps.
$59.90
A black 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.
$38.90
A black sleeveless ribbed knit midi dress with a V-neckline and chic high front slit.
$89.90
A black knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.
$59.90
A stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.
$39.90
A sultry black one-shoulder bodycon midi dress crafted from smooth, stretchy double-lined knit fabric.
$74.90
A black satin mermaid dress featuring cold-shoulder sleeves, ruched sides, and a dramatic floor-length hem.
$74.90
An elegant black mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$109.90
A black sequin bodycon dress with a high slit, adjustable straps, and a floor-length hem.
$48.90
An elegant black off-the-shoulder midi dress with ruched sides and a flattering bodycon fit.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$54.90
A black glitter knit midi dress with a form-hugging silhouette and chic wrap hem.
$59.90
A black satin slim-fit formal dress featuring a corset bodice and floor-length hem with slit.
$19.97 $79.90 75% off
A black satin A-line formal dress featuring a chic tie-back and high front slit.
$99.90
A sophisticated black velvet high-low dress with a one-shoulder neckline and ruffle trim.
$64.90
A sleek black knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$39.90
A captivating black floral mesh maxi dress with a lace-up back and flared hem.
$9.97 $42.90 77% off
A chic black strapless midi dress with a cowl-draped neckline and asymmetric hem for allure.
$35.90
A sleek black strapless midi dress crafted from smooth, stretchy knit fabric with padded bra cups.
$36.90
A black knit midi dress with a sleeveless square neckline, ruching, and pleated mermaid silhouette.
$19.97 $79.90 75% off
A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.
$119.90
A black strapless A-line formal dress with glitter fabric, high slit, and hidden pockets.
$44.90
A black midi dress with a floral flocked velvet pattern, halter neckline, and high side slit.
$9.97 $49.90 80% off
An elegant black mesh midi dress with ruched sides, sheer sleeves, and a tiered ruffled hem.
$9.97 $59.90 83% off
A black glitter midi dress with sheer sleeves, bodycon fit, and a ruched slit detail.
$19.97 $69.90 71% off
A black mesh formal dress with a halter neckline, lace sequin cups, and mermaid silhouette.
$39.90
A sultry black bodycon midi dress featuring a floral velvet burnout texture and lace-trimmed neckline.
$36.90
A sleek black knit midi dress with a halter neckline and flared mermaid silhouette.
$19.97 $69.90 71% off
A black glitter knit mermaid dress with a V-neck, high slit, and adjustable spaghetti straps.
$79.90
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$69.90
A black lace mermaid dress featuring a halter plunge neckline and dramatic low strappy back.
$59.90
A sultry black strapless velvet midi dress with a ruched bodycon fit and side slit.
$19.97 $59.90 67% off
A sultry black satin formal dress featuring a sweetheart neckline, lace bodice, and high front slit.
$74.90
A black velvet mermaid dress with lace-trimmed sides, adjustable straps, and a V-neckline.
$79.90
A black velvet formal dress with a satin strapless bow neckline and floor-length column silhouette.
$59.90
A chic black velvet mermaid dress with a one-shoulder neckline and high front wrap slit.
$59.90
A stunning black mermaid dress with a halter neckline, sweetheart bust, and high-side slit.
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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
Black Formal Midi Dresses
When you’re on the hunt for a look that’s equal parts classic and knockout, nothing hits quite like a black midi dress. It’s the kind of piece that knows how to keep a secret—mysterious, versatile, and always ready for a little mischief. Whether you’re RSVP’ing to a black-tie gala, glamming up for your bestie’s engagement party, or making your mark at a work event that’s more “wow” than water cooler, a black formal midi dress is the ultimate power move. It’s got the length to keep things sophisticated, the silhouette to show off your vibe, and that timeless black hue that just refuses to go out of style. And don’t even get us started on the endless ways to style it. Pair a black midi dress with sleeves with statement earrings for a look that’s as bold as your group chat, or keep it sleek and minimal with strappy heels and a clutch that holds all your secrets (and maybe your lipstick, too).
Shopping for a black midi dress windsor style is all about finding that perfect blend of fit, fabric, and attitude. Think luxe satins that catch the light just right, curve-loving knits that hug you in all the right places, or airy chiffons that float as you walk into the room like you own it (because, let’s be honest, you do). The beauty of a midi black dress is in the details—whether it’s a daring side slit, a sultry off-the-shoulder neckline, or delicate lace that whispers “I’m here to slay.” And let’s not forget the gifting potential. If you’re searching for the ultimate “you got this” present for your ride-or-die, a black mid length dress is a total winner. It’s the kind of gift that says, “I see you, I love your style, and I know you’ll turn heads.” And when life throws you a last-minute invite or a dress code that’s more cryptic than your ex’s texts, you’ll be glad you have that go-to black midi dress hanging in your closet—always ready to make you feel like the main character.
No matter where your plans take you—date night, dance floor, or that rooftop party with the perfect sunset—your black midi dress is the ultimate partner in crime. Dress it up with bold accessories, layer it with a killer blazer, or keep it effortless for those moments when your confidence is the only thing you need to accessorize. If you’re feeling a little extra or just want to keep things low-key, there’s a style for every mood and moment. And if you’re vibing with the idea of a more laid-back look, check out our Casual Black Midi Dresses for options that serve all the chill feels without sacrificing style. When you slip into a black midi dress, you’re not just getting dressed—you’re making a statement, owning your moment, and turning every entrance into an event.