Semi-Formal Dresses
Explore our stunning collection of semi-formal dresses, ideal for dances, sorority events, cocktail parties, and weddings. Our curated assortment includes a variety of lengths and styles, from the sophisticated elegance of midis to simple long flowy dresses made in chiffon, shimmery glitter mesh, and elevated crepe. Step into sophistication in a black semi-formal dress, perfect for a cocktail soiree, or embrace the sleek allure of luxe satin in a trumpet-style dress for a romantic date night or birthday celebration.
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Effortlessly Chic Semi-Formal Dresses
Find the perfect balance between casual and refined with Windsor’s collection of semi-formal dresses, designed to keep you polished and ready for every plan. Whether you're attending a wedding, a dinner party, or a night out, these dressy dresses blend elevated style with effortless ease.
Discover the latest trends, from smooth satin and airy chiffon to soft lace and subtle shimmer. Choose from fitted midi dresses that highlight your shape or flowy long semi-formal designs that move with you. With fresh hues and timeless neutrals, this collection offers versatile styles for every occasion.
Styles Made to Flatter
Looking for semi-formal attire for women? Try a classic wrap-front dress or a ruched design for a flattering fit. For something playful yet refined, opt for A-line silhouettes with asymmetrical hems or delicate lace details. Want a sleek, confident look? A fitted bodycon dress with a high slit or an off-the-shoulder neckline brings just the right amount of edge.
From Day Plans to Evening Moments
Each dress is designed to move with your schedule, making it easy to go from daytime events to evening plans. Style with rhinestone jewelry, a chic clutch, and strappy heels for a look that feels complete and elevated. Whether it's a celebration, a brunch, or a special night out, these semi-formal dresses make getting ready feel simple.
What Is the Difference Between a Formal Dress and a Semi-Formal Dress?
The difference comes down to how dressy the event is. Formal dresses are usually floor-length gowns made for black-tie events, galas, or upscale weddings, often with dramatic silhouettes and luxe fabrics.
Semi-formal dresses offer more flexibility while still feeling polished. These styles range from chic midi dresses to modern maxi lengths, often featuring details like wrap fronts, ruching, or asymmetrical hems. Perfect for weddings, parties, graduations, and celebrations, a semi-formal dress can easily be styled to fit the moment.
Not sure which style fits your occasion? Windsor’s team is here to help you find the perfect dress online or in-store.
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Krystal Satin Midi Formal Dress
Special Occasion
Designed for the kind of night that deserves a slow entrance, the Krystal satin midi dress molds to your shape with a strapless neckline, hip-pleated seams, and a daring front slit. It’s sleek, sculpted, and made to turn every glance into a double take.
Fit & Features
- Stretch satin-lined fabric
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Front slit
- Form-hugging fit, midi-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, formal celebrations, birthdays, date nights, cocktail parties, holiday soirees
Style Number/Barcode: 05001-000559
Category Name: Semi-Formal Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
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Arina Rhinestone Celestial Mini Dress
Special Occasion
Made for the nights that sparkle, the Arina mini dress shines with rhinestone beading in a celestial sun-and-stars pattern. With its sleek square neckline, bodycon fit, and leg-baring slit, it’s equal parts cosmic glamour and party-perfect allure.
Fit & Features
- Rhinestones, beading, celestial sun and stars motif
- Mesh-lined fabric
- Square neck, padded bra cups, tank shoulder straps
- Side zipper and hook-eye closure
- Front slit
- Bodycon fit, mini-length hem
- Runs true to size
Where to Wear:
Holiday soirees, cocktail parties, birthday celebrations, date nights, rooftop hotel bars, engagement parties, dressy receptions, girl's night
Style Number/Barcode: 05001-000560
Category Name: Semi-Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Emme Flocked Velvet Midi Formal Dress
Special Occasion
Soft florals meet sculpted elegance in the Emme flocked mesh midi dress, designed with a square neckline and wide tank straps for a clean, modern feel. The side slit adds just the right amount of drama, while the pleated detailing shapes everything beautifully.
Fit & Features
- Flocked mesh fabric, lined
- Square neckline with adjustable tank straps, padded bra cups
- Back zipper and hook-eye closure
- Side slit detail
- Pleated bodycon silhouette
- Midi-length hem
- Runs true to size
Where to Wear:
Weddings, gala dinners, formal celebrations, holiday parties, cocktail soirees, birthdays, anniversaries
Style Number/Barcode: 05001-000575
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS
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Chic Paradise Halter Open Back Slit Midi Dress
Own the spotlight on vacation in this midi dress! Featuring a bold halter neckline and an sexy open back, this dress exudes allure, while the bodycon silhouette and slit add a flattering look.
Fit & Features
- Slinky knit fabric, smooth stretchy knit lining
- Halter cowl neckline, beaded spaghetti strap tie
- Open back with spaghetti strap tie
- Bodycon silhouette
- Slit accent, midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000283
Category Name: Semi-Formal Dresses
Price: $32.00 $45.90
On Sale: Yes
Availability: In Stock
Available Color: RED, BROWN
Available Size: XS, S, M
Product Badge:- Sale
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Camila Satin Midi Formal Dress
Special Occasion
Built to flatter every curve, the Camila formal dress moves like liquid light. Crafted from glossy satin with a sweetheart neckline and side-pleated seam, this form-hugging midi steals the spotlight with its draped wrap slit—made for those moments when all eyes are on you.
Fit & Features
- Stretch satin fabric, sewn-in knit lining, moderate stretch
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Side pleated seam, front wrap slit
- Form-hugging silhouette
- Midi-length hem
- Runs true to size
Where to Wear:
Weddings, cocktail soirees, formal celebrations, rehearsal dinners, engagement parties, date nights, shower celebrations, fancy brunches
Style Number/Barcode: 05001-000564
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: SAGE
Available Size: XS
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Love Me Like This Tube Maxi Dress
Serving soft glam with a side of stop and stare! This strapless maxi hugs your curves in all the right places with a soft stretch and pleated waist detail that makes it effortlessly elevated for date nights, weddings, or cocktail parties.
Fit & Features
- Smooth slinky knit fabric, stretchy lining
- Strapless tube neckline
- Pleated waist
- Curve-hugging silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000148
Category Name: Semi-Formal Dresses
Price: $19.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Melina Lace-Up Floral Mini Dress
Special Occasion
All eyes on you in the Melina soutache floral mini dress that feels like a bouquet come to life. Designed with a bodycon silhouette and a sultry lace-up back, this dress brings equal parts romance and allure to any party or candlelit dinner!
Fit & Features
- Floral soutache design, mesh fabric, stretch knit lining
- V-neckline, padded bra cups
- Dual adjustable spaghetti straps
- Lace-up back
- Bodycon silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Birthday festivities, bachelorette parties, dressed-up dinners, and formal nights out.
Style Number/Barcode: 05001-000578
Category Name: Semi-Formal Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: In Stock
Available Color: RED
Available Size: XS, S, M
Product Badge:- Sale
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Brenda Satin Bubble Skater Dress
Special Occasion
For the invite that says dress to impress, the Brenda dress delivers with luminous satin and a playful mini skater silhouette that knows how to own the room. A sweetheart halter neckline, sculpted rosette detail, and tiered bubble ruffled skirt create a look that feels polished, flirty, and unforgettable from every angle.
Fit & Features
- Premium satin fabric, sewn-in satin and tulle linings
- Sweetheart halter neckline, rosette inset, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Corset-structured bodice, flexible boning
- Skater silhouette, tiered bubble ruffles, mini-length hem
- Runs true to size
Where to Wear:
Prom, birthday events, fancy brunches, parties, milestone celebrations
Style Number/Barcode: 05001-000580
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: PINK
Available Size: S, M, L
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Jade Satin Chiffon Corset Skater Dress
Special Occasion
Playful yet impeccably polished, the Jade dress is designed for celebrations that call for charm with a fashion-forward twist. Featuring a satin strapless corset bodice with beaded applique neckline trim, this chiffon tiered ruffled mini-length silhouette brings movement, structure, and a touch of romance to every entrance.
Fit & Features
- Premium satin fabric, multiple tulle and woven linings
- Strapless sweetheart neckline, padded bra cups
- Beaded applique detail at bust, pleated detail
- Structured corset bodice with boning
- Lace-up back for adjustable fit, zipper and hook-eye closure
- Tiered ruffle skater skirt, mini length hem
- Runs true to size
Where to Wear:
Weddings, bridal celebrations, engagement photoshoots, rehearsal dinners, formal weekend events, upscale birthday dinners, dressy social events, date nights, honeymoons, destination celebrations
Style Number/Barcode: 05001-000581
Category Name: Semi-Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: WHITE, PINK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Analeah Woven Velvet Bow Mini Dress
Special Occasion
A little festive, a little flirtatious—the Analeah dress brings woven velvet to life with a refined square neckline and a playful back bow that steals every glance. It's A-line mini silhouette and adjustable straps strike the perfect balance between polished sophistication and spirited celebration.
Fit & Features
- Woven velvet fabric with soft structure, sewn-in knit lining
- Square neckline with adjustable straps
- Oversized back bow detail
- Side zipper and hook-eye closure
- A line mini hem with subtle flare
- Runs true to size
Where to Wear:
Holiday parties, weddings, engagement parties, cocktail receptions, birthday dinners, date nights, anniversaries, formal occasions, fashion-forward parties
Style Number/Barcode: 05001-000582
Category Name: Semi-Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: WINE, HUNTER
Available Size: XS, S, M, L
Product Badge:- Sale
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Brenda Velvet Cutout Midi Formal Dress
Special Occasion
Designed for those slow-motion, all-eyes-up moments, the Brenda formal dress glows in luxe velvet with a sculpted bodycon fit that traces every curve. The cowl sweetheart neckline, front slit, and cutout twist back create an effortlessly refined silhouette that delivers chic drama from every angle.
Fit & Features
- Soft stretch velvet fabric lined with knit
- Cowl neckline with tank-style straps, padded bra cups
- Back cutout detail at the back with twist-knot design
- Back zipper and hook-eye closure
- Bodycon silhouette
- Front slit, midi-length hem
- Runs true to size
Where to Wear:
Weddings, galas, formal celebrations, holiday parties, New Year's Eve, cocktail soirees, birthday dinners, fashion-forward events, art gallery openings, formal receptions, red-carpet occasions
Style Number/Barcode: 05001-000585
Category Name: Semi-Formal Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER, NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Hot Spotlight Cutout Maxi Dress
Bring the fire—this maxi is all drama with its daring cutout, luxe gold detail, and thigh-high slit. Sleek, sultry, and made for the nights when subtle just isn’t in your vocabulary.
Fit & Features
- Stretch knit fabric
- Spaghetti straps, scoop neckline
- Front cutout with hardware accent detail
- High side slit
- Form-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000494
Category Name: Semi-Formal Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lylah Off-Shoulder Velvet Mini Dress
Special Occasion
Made for the nights when you want your entrance to feel effortlessly elevated, the Lylah velvet mini dress brings a sculpted silhouette and off-shoulder drape that promises instant allure. With its luxe velvet texture and chic glossy woven foldover detail, it delivers that stunning, photographed-from-every-angle kind of confidence.
Fit & Features
- Off-the-shoulder neckline with a pleated, glossy, woven draped design
- Plush velvet body with moderate stretch
- Pleated detailing
- Back zipper with hook-eye closure
- Mini-length bodycon silhouette
- Runs true to size
Where to Wear:
Dressed-up dinners, winter formal, birthday celebrations, fancy date nights, and chic nights out.
Style Number/Barcode: 05001-000584
Category Name: Semi-Formal Dresses
Price: $14.97 $72.90
On Sale: Yes
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Amery Velvet Bow Mini Dress
Special Occasion
Designed for the woman who loves a little drama, The Amery mini dress stuns in plush velvet with a sculpted corset bodice and a statement bow that turns every exit into an entrance. The strapless sweetheart neckline and bodycon fit make it the definition of chic, party-ready polish.
Fit & Features
- Luxe velvet fabric, stretch knit lining
- Strapless sweetheart neckline, padded bra cups
- Statement back bow and cutout
- Side zipper and hook-eye closure
- Corset-structured bodice, flexible boning
- Bodycon fit, mini-length hem
- Runs true to size
Where to Wear:
Cocktail parties, holiday celebrations, wedding receptions, birthday dinners, upscale nights out, romantic dates, dinner parties, red-carpet events, birthdays
Style Number/Barcode: 05001-000588
Category Name: Semi-Formal Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: L
Product Badge:- Sale
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In the Moment Bodycon Midi Dress
Sleek, sultry, and ready to steal the spotlight—this bodycon midi dress hugs in all the right places. The twist bust detail and V-neckline keep it flirty while the long sleeves add chic flair.
Fit & Features
- Smooth, double-lined knit stretch fabric
- Fitted long sleeves
- V-neckline with a twist bust
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000307
Category Name: Semi-Formal Dresses
Price: $9.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sammy Rhinestone Fishnet Mini Dress
Special Occasion
Built for your spotlight moment, the Sammy mini dress turns every step into a shimmer with its rhinestone fishnet and sculpted bodycon mini silhouette. The strapless neckline and flexible boning create a sleek, polished shape made for weddings, galas, and any night that calls for unforgettable glamour.
Fit & Features
- Rhinestone fishnet structured fabric, sewn-in smooth knit lining
- Strapless neckline with sculpting support
- Side zipper and hook-eye closure for a secure fit
- Bodycon mini silhouette with curve-hugging fit
- Flexible boning for added shaping
- Runs true to size
Where to Wear:
Holiday parties, New Year's Eve soirees, birthday dinners, bachelorettes, date nights, GNO, cocktail parties, fashion-forward industry events, rooftop hotel bars
Style Number/Barcode: 05001-000591
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: GOLD
Available Size: XS
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Aurelia Rhinestone Beaded Mini Dress
Special Occasion
A little cosmic, a lot unforgettable—the Aurelia mini dress is made to sparkle in every snapshot. Designed in embellished mesh with a plunging halter neckline and sheer illusion waist, this bodycon mini glitters with star-like beading that catches the light from every angle. A bold, after-dark moment that’s equal parts sultry and celestial.
Fit & Features
- Rhinestone, beaded embellishments
- Plunge halter neckline, spaghetti strap with closure
- Padded bra cups
- Open back, zipper and hook-eye closure
- Sheer bodice
- Bodycon mini-length silhouette
- Runs true to size
Where to Wear:
New Year's Eve parties, holiday soirees, birthdays, parties, Vegas, bachelorettes, date nights
Style Number/Barcode: 05001-000590
Category Name: Semi-Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: NAVY
Available Size: S, M, L, XL
Product Badge:- Ships Free
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Callie Rhinestone Mesh Bodycon Mini Dress
Special Occasion
Designed for the nights when sparkle is practically the dress code, the Callie rhinestone mesh bodycon mini dress delivers a sculpted, light-catching silhouette that owns every room. The plunging V-wire neckline and intricate mirrored rhinestone detailing create that unforgettable, all-eyes-here moment you're looking for.
Fit & Features
- Mesh fabric lined with stretch knit
- Strapless V-wired neckline shapes and lifts, padded bust
- Intricately placed rhinestone embellishments
- Flexible boning inserts for structure, side zipper and hook-eye closure
- Curve-contouring bodycon silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Birthday celebrations, bachelorette parties, winter formal, and glam nights out, date nights, destination resorts, honeymoons, rooftop hotel bars
Style Number/Barcode: 05001-000592
Category Name: Semi-Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: NUDE
Available Size: M, XL
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Jenny Rhinestone Bodycon Mini Dress
Special Occasion
Made for the nights that deserve a little sparkle, the Jenny mini dress catches every light with allover rhinestones arranged to sculpt, contour, and captivate. The strapless neckline and structured bodycon fit elevate the mini silhouette into a polished, high-impact moment she’ll remember long after the last toast.
Fit & Features
- Rhinestone–embellished mesh overlay with multi-tone geometric pattern
- Strapless sweetheart neckline with structured V-wire detail
- Flexible boning inserts, side zipper and hook-eye closure
- Fitted bodycon silhouette
- Mini-length hem
- Hidden back zipper closure
- Runs true to size
Where to Wear:
Upscale cocktail parties, bachelorettes, birthday dinners, date nights, New Year's Eve, holiday parties, Vegas, GNO
Style Number/Barcode: 05001-000593
Category Name: Semi-Formal Dresses
Price: $129.90
Availability: Out of Stock
Product Badge:- Ships Free
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Sophia Velvet A-Line Mini Dress
Special Occasion
A moment of modern romance, the Sophia mini dress captivates with its strapless velvet bodice and flirty rosette tulle hem. Designed in a sculpted A-line silhouette, it’s the kind of dress that turns every entrance into an occasion.
Fit & Features
- Luxe velvet fabric, stretchy knit lining
- Strapless sweetheart neckline
- Back zipper and hook-eye closure
- Flexible boning inserts along the bodice
- A-line silhouette
- Rosette tulle trim mini-length hem
- Runs true to size
Where to Wear:
Weddings, holiday parties, cocktail soirees, engagement parties, formal celebrations, anniversaries, date nights, fashion-forward events, formal dances, luxe receptions
Style Number/Barcode: 05001-000594
Category Name: Semi-Formal Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bold Exit Backless Midi Dress
For the girl who loves leaving them speechless. This open-back midi dress brings the drama without saying a word. Bonus points if you don’t look back.
Fit & Features
- Rib knit stretchy fabric, double-lined
- Fitted long sleeves
- Crew neck
- Cutout back
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000317
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: Out of Stock
Product Badge:- Ships Free
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Evie Sequin Floral Embroidered Mini Dress
Special Occasion
Delicately detailed with floral embroidery and shimmering sequins, the Evie mini dress brings a touch of romance to a chic bodycon silhouette. Elevated yet effortless, it’s a look destined to be remembered.
Fit & Features
- Sheer mesh fabric with knit lining
- Floral embroidery with sequin accents
- Sleeveless square neckline, underbust seam
- Tank shoulder straps
- Back zipper closure
- Mini-length bodycon silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, dinner parties, birthday celebrations, and fancy date nights.
Style Number/Barcode: 05001-000108
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Eyes On You Halter Midi Dress
When the dress is the jewelry. This halter midi dress hugs your curves with side ruching and makes a bold statement with sleek hardware detailing along the neckline.
Fit & Features
- Soft stretchy knit fabric
- Halter neckline with hardware trim, tie closure
- Ruched side seams
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000614
Category Name: Semi-Formal Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Murphy Faux Leather Midi Formal Dress
Special Occasion
Crafted to command attention, this faux leather midi dress sculpts a striking silhouette with its sweetheart neckline and sleek bodycon fit. Designed with a refined side slit that adds movement and allure, it delivers a polished yet bold statement for your most elevated evenings.
Fit & Features
- Faux leather fabric with smooth coated finish
- Sweetheart bustier neckline with structured seaming
- Built-in padded underwire bust
- Adjustable spaghetti straps
- Pleated waist detail, side zipper and hook-eye closure
- Midi-length pencil silhouette with side slit
- Runs true to size
Where to Wear:
Art gallery openings, cocktail lounges, date nights, bachelorettes, fashion-forward dinner parties, birthday celebrations, VIP concert suites, elevate night out event
Style Number/Barcode: 05001-000595
Category Name: Semi-Formal Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free