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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Valery Faux Leather Corset Midi Dress
Special Occasion
Made for the kind of entrance that turns heads without trying, the Valery faux leather corset midi dress brings a sleek, sculpted allure. The structured bodice, curve-skimming silhouette, and thigh-high slit work together to deliver that sultry, eyes-follow-you energy.
Fit & Features
- Coated faux leather fabric with a glossy finish, knit lining
- Strapless neckline with structured seaming
- Corset-inspired bodice paneling, flexible boning
- Back zipper with hook-eye closure
- Front slit adds movement
- Midi-length bodycon silhouette
- Runs true to size
Where to Wear:
Rooftop hotel bars, dressed-up dinner, formal date night, birthday celebration, and nights in the city.
Style Number/Barcode: 05001-000596
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, L
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Laylin Velvet Lace-Up Midi Formal Dress
Special Occasion
Designed for evenings that call for confidence and quiet drama, the Laylin velvet bodycon midi dress moves with intention and allure. A square neckline, wrap front slit, and lace-up open back create a silhouette that feels sculpted, modern, and unmistakably polished.
Fit & Features
- Velvet-lined fabric with soft stretch
- Square neckline with wide tank straps
- Ruched wrap-style skirt with front slit
- Midi-length silhouette
- Lace-up back detail
- Runs true to size
Where to Wear:
Weddings, formal holiday parties, rehearsal dinners, evening cocktail receptions, romantic dates, engagement parties, birthdays, cultural events, fancy occasions
Style Number/Barcode: 05001-000597
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S
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Lots Of Allure Sequin Satin Mini Dress
A little shimmer, a little floral, and a whole lot of allure. This strapless corset mini dress is all about texture and glam—perfect for nights that start with cocktails and end with dancing.
Fit & Features
- Satin fabric
- Strapless neckline
- Sequin, rosette embellished corset bodice
- A-line silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-000421
Category Name: Semi-Formal Dresses
Price: $49.90
Availability: Out of Stock
Product Badge:- Ships Free
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Aletta Glitter Bow Bodycon Mini Dress
Special Occasion
Refined with a hint of after-dark allure, the Aletta glitter knit bodycon mini dress is made for moments that feel elevated yet effortless. A sweetheart padded bust neckline and fitted long sleeves frame the silhouette, while the open back with a statement bow delivers a striking finish.
Fit & Features
- Glitter knit-lined fabric with excess glitter for maximum sparkle
- Sweetheart padded bust neckline for shaped support
- Fitted long sleeves
- Open back with statement bow detail
- Bodycon mini silhouette
- Runs true to size
Where to Wear:
Formal cocktail parties, holiday soirees, birthday dinners, celebratory nights out, engagement parties, date nights, city soirees, destination vacations
Style Number/Barcode: 05001-000601
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK
Available Size: S, M, L, XL
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Avari Satin Corset Lace-Up Midi Formal Dress
Special Occasion
Sleek and confidence-forward, the Avari dress is made for occasions that feel effortlessly elevated. Designed in satin knit with a sculpting corset bodice, lace-up back, and wrap slit, its bodycon midi silhouette strikes the perfect balance of polish and allure.
Fit & Features
- Stretch satin fabric with lining
- Sweetheart pleated neckline with padded bra cups
- Structured corset bodice, flexible boning
- Adjustable lace-up back and zipper with hook-eye closure
- Bodycon silhouette with wrap front slit
- Midi-length hem
- Runs true to size
Where to Wear:
Weddings, cocktail parties, upscale celebrations, milestone birthday dinners, fashion-forward social events, special date nights, engagement parties, rehearsal dinners, prom, formal dances
Style Number/Barcode: 05001-000602
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK, LIGHT, BLUE
Available Size: S, M, L, XL, XS
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Jana Heat Stone Cutout Bodycon Dress
Special Occasion
Sculpted to catch the light and the room’s attention, the Jana strapless mini dress is all about confident allure with a polished finish. Rhinestone embellishment and a sleek cutout detail elevate the silhouette for unforgettable nights out.
Fit & Features
- Lined fishnet fabrication
- Strapless square neckline, padded bra cups
- Bodycon silhouette
- Side cutout
- Rhine stone studs
- Mini length hem
- Runs true to size
Where to Wear:
Formal dances, nights out, birthday parties, dressy events, date nights, bachelorettes, rooftop hotel bars, fashion-forward events
Style Number/Barcode: 05001-000604
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Carissa Heat Stone Fishnet Mini Dress
Special Occasion
Designed for nights that call for polish with a little intrigue, this rhinestone fishnet mini dress moves with liquid shine and intention. A softly draped cowl neckline and body-skimming silhouette make it a confident choice.
Fit & Features
- Lined fishnet fabric with luminous texture
- Rhinestone stone accents
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mini length form-hugging silhouette
- Runs true to size
Where to Wear:
Formal dances, nights out, birthday parties, dressy events, date nights, bachelorettes
Style Number/Barcode: 05001-000608
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK, WINE
Available Size: XS, S, M, L, XL
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Loraine Floral Bow Mini Dress
Special Occasion
Designed for the kind of entrance that lingers long after you’ve walked away, the Loraine dress turns every RSVP into a fashion moment. Crafted from floral print taffeta woven fabric, this strapless, ruched bodycon mini silhouette is finished with a statement back bow with train for a look that feels equal parts polished and unforgettable.
Fit & Features
- Taffeta fabric with floral print, sewn-in knit lining
- Strapless neckline
- Side zipper and hook-eye closure
- Ruched bodycon mini silhouette
- Statement back bow with train
- Fitted bodycon silhouette with sculpted shape
- Mini-length hem
- Runs true to size
Where to Wear:
Prom, bridal celebrations, fancy brunches, formal celebrations, sorority formal, dates, birthday events, baby showers, engagement photoshoots, rehearsal dinners
Style Number/Barcode: 05001-000612
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Meghan Faux Leather Corset A-Line Formal Dress
Special Occasion
The Meghan dress delivers modern polish with a confident edge, designed to feel striking yet effortlessly refined. Smooth faux leather meets a sculpted corset bodice and sweetheart neckline, flowing into an a-line midi silhouette that moves beautifully and feels undeniably elevated.
Fit & Features
- Faux leather structured fabric, stretch knit lining
- Sweetheart neckline with adjustable spaghetti straps
- Corset-structured bodice, flexible boning for shaping
- Back zipper and hook-eye closure
- Convenient hidden side pockets
- Pleated A-line midi-length silhouette
- Runs true to size
Where to Wear:
Social events, cocktail parties, art openings, fashion-forward events, birthday dinners, date nights, bridal showers, cultural events, corporate events
Style Number/Barcode: 05001-000613
Category Name: Semi-Formal Dresses
Price: $39.97 $139.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Sale
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Maggie Polka Dot Midi Formal Dress
Special Occasion
A timeless silhouette with a playful twist, the Maggie polka dot pattern dress is made for those effortlessly chic entrances that feel both polished and unforgettable. Designed in a line midi silhouette with an open tie back and hidden side pockets for stylish convenience.
Fit & Features
- Polka dot print, linen-like woven fabric, woven lining
- Sweetheart neckline
- Adjustable spaghetti straps
- Open tie-back design, lower button closures
- Hidden side pockets
- A-line midi silhouette
- Runs true to size
Where to Wear:
Weddings, engagement parties, bridal showers, baby showers, fancy brunches, derby days, wineries, afternoon tea, garden parties, dressy daytime events
Style Number/Barcode: 05001-000615
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Arlowe Faux Leather Bodycon Dress
Special Occasion
Striking in all the right ways, the Arlowe mini dress brings a refined edge with its faux leather bodycon silhouette and sculpted strapless curved neckline. Seam detailing and a lace-up back cutout create a bold yet polished finish—perfect for the woman who wants her entrance to feel unforgettable.
Fit & Features
- Faux leather fabric with a structured feel, stretch knit lining
- Strapless curved neckline
- Seam detailing that contours the silhouette, flexible boning
- Lace up back cutout with adjustable ties, zipper and hook-eye closure
- Bodycon mini silhouette
- Runs true to size
Where to Wear:
Bachelorettes, cocktail parties, night-out celebrations, birthdays, fashion-forward events
Style Number/Barcode: 05001-000614
Category Name: Semi-Formal Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kallie O-Ring Cutout Bandage Mini Dress
Special Occasion
Made for the nights when you want every step to feel like a head-turning moment, the Kallie bandage mini dress pairs a sculpted silhouette with an O-ring cutout cascade that redefines effortless allure. The halter neckline and curve-hugging fit create a look that’s equal parts sultry, sleek, and impossible to forget.
Fit & Features
- Sculpting bandage knit fabric with stretch
- Strapless neckline with a tie-back halter straps
- Statement O-ring trim cutout design
- Back zipper with hook-eye closure
- Mini-length bodycon silhouette
- Runs true to size
Where to Wear:
Rooftop parties, birthday celebrations, bachelorette parties, and nights out.
Style Number/Barcode: 05001-000616
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Hazel Floral Ruffle A-Line Mini Dress
Special Occasion
Light, playful, and quietly polished, the Hazel mini dress is made for moments that call for confidence without trying too hard. Floral print mesh shapes a tiered ruffled A-line mini silhouette, finished with a ruched scoop neckline and flexible boning corset waist trim that defines the look.
Fit & Features
- Floral print, mesh fabric, knit lining
- Ruched scoop neckline, wide shoulder straps, padded bra cups
- Flexible boning insert waist trim
- Back zipper and hook-eye closure
- Tiered ruffled A-line silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Prom, garden parties, dressy brunch, daytime celebrations, bridal showers, baby showers, cocktail events, engagement parties
Style Number/Barcode: 05001-000618
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: YELLOW
Available Size: S, M, L, XL
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Hattie Floral Satin Skater Dress
Special Occasion
For celebrations that call for something effortlessly charming, the Hattie dress brings together lustrous floral satin with a sculpted corset bodice and a playful skater silhouette. The softly flared skirt moves beautifully with every step, while side pockets add a modern touch to this polished event-ready look.
Fit & Features
- Floral print, premium satin fabric, woven lining with tulle trim
- Scoop draped neckline, padded bra cups
- Adjustable shoulder straps
- Back zipper and hook-eye closure
- Corset bodice, flexible boning, drop waist seam
- Hidden side pockets, skater mini-length silhouette
- Runs true to size
Where to Wear:
Prom, bridal celebrations, engagement parties and photoshoots, wedding showers, daytime cocktail parties, dressy brunches, winery events, graduation parties, special birthday dinners
Style Number/Barcode: 05001-000621
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L
Product Badge:- Best Seller
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Melody Printed Scuba A-Line Mini Dress
Special Occasion
Your RSVP just found its answer—the Melody A-line dress is made for sunshine-filled entrances and last-minute photo ops. With its sculpted silhouette and bold print, it’s the kind of effortless statement that feels polished, playful, and ready to stand out.
Fit & Features
- Printed design, scuba fabric with knit lining
- Strapless straight-across neckline, padded bra cups
- Hidden side zipper and hook-eye closure
- A-line silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Prom, bridal celebrations, birthday brunches, baby showers, engagement photoshoots, vacations, honeymoons, resort dinners, and date nights.
Style Number/Barcode: 05001-000622
Category Name: Semi-Formal Dresses
Price: $74.90
Availability: Out of Stock
Product Badge:- Ships Free
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Beatriz Plunge Halter Rhinestone Mini Dress
Special Occasion
Designed for nights that call for confidence and a little drama, this plunge halter bodycon mini dress catches the light with rhinestone detailing that feels equal parts bold and refined. The sculpting silhouette and open halter neckline create a look that’s unforgettable from every angle.
Fit & Features
- Rhinestone embellished fabric with a smooth stretch feel
- Plunge wired halter neckline with open back detail
- Bodycon contouring silhouette with flexible boning
- Back zipper and hook-eye closure
- Mini length hem
- Runs true to size
Where to Wear:
Birthdays, bachelorettes, date nights, milestone celebrations, rooftop hotel bars, upscale cocktail parties, fashion events, destination resorts, New Year's Eve
Style Number/Barcode: 05001-000624
Category Name: Semi-Formal Dresses
Price: $29.97 $82.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Miffy Rhinestone Halter Corset Mini Dress
Special Occasion
Designed for nights that call for confidence with a touch of drama, the Miffy rhinestone halter mini dress is all about sculpted lines and luminous detail. The plunge corset bodice and open back create a striking silhouette that feels polished, bold, and unapologetically chic.
Fit & Features
- Rhinestone embellished fabric
- Plunge halter neckline
- Corset-inspired structure
- Open back design with secure halter support
- Bodycon contouring silhouette
- Mini length hem
- Runs true to size
Where to Wear:
Cocktail parties, bachelorettes, birthday dinners, upscale rooftop hotel bars, date nights, destination vacations, anniversaries, honeymoons
Style Number/Barcode: 05001-000625
Category Name: Semi-Formal Dresses
Price: $29.97 $82.90
On Sale: Yes
Availability: In Stock
Available Color: RED
Available Size: XS, M
Product Badge:- Sale
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Klyah Rhinestone Pearl Mini Dress
Special Occasion
Designed for moments that call for polish with a hint of drama, this bodycon mini dress moves with a sleek, confident presence. Faux pearl rhinestones shimmer across the surface while a corset bodice and sweetheart neckline frame the silhouette with refined allure.
Fit & Features
- Mesh-lined fabric with faux pearl rhinestones all over
- Sweetheart neckline with built-in padded underwire bust
- Adjustable spaghetti straps
- Corset bodice with flexible boning for sculpted support
- Back zipper and hook-eye closure
- Bodycon mini-length silhouette
- Runs true to size
Where to Wear:
Holiday parties, bachelorettes, birthday dinners, date nights, rooftop hotel bars, city soirees
Style Number/Barcode: 05001-000626
Category Name: Semi-Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Millie Embroidered Strapless Lace-Up Mini Dress
Special Occasion
Designed for evenings that call for elegance with a touch of intrigue, the Millie balances refined detail with a confident silhouette. A strapless beaded sequin floral embroidered bodice meets a smooth satin mini hem, finished with a lace-up back that feels both polished and alluring.
Fit & Features
- Floral burnout beaded, sequin, mesh-lined fabric
- Structured strapless bodice with supportive padded bra cups
- Side zipper and hook-eye closure
- Lace-up back detail for adjustable, customized fit
- Smooth satin skirt with draped cowl waist
- Mini length with bodycon silhouette
- Runs true to size
Where to Wear:
Cocktail parties, bachelorettes, date nights, holiday parties, New Year's Eve, rooftop hotel bars, fashion-forward events, birthday dinners
Style Number/Barcode: 05001-000627
Category Name: Semi-Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alivia Leopard Beaded Mini Dress
Special Occasion
Bold yet beautifully refined, the Alivia beaded mesh bodycon mini dress is designed for nights that call for confident polish. A square neckline balances the silhouette while the open strappy back adds a striking finish that feels equal parts modern and unforgettable.
Fit & Features
- Leopard print mesh-lined beaded fabric with subtle sequin shimmer
- Square neckline, padded bra cups for support
- Dual Adjustable spaghetti straps
- Open strappy back with adjustable detailing, zipper and hook-eye closure
- Contouring bodycon mini-length silhouette
- Runs true to size
Where to Wear:
Dressy birthday dinners, celebration nights, holiday parties, bachelorettes, date nights, rooftop hotel bars, fashion-forward evening events or parties
Style Number/Barcode: 05001-000632
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BROWN
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Jaqueline Floral Jacquard Mini Dress
Special Occasion
Tailored for the kind of entrance that turns heads, the Jaqueline floral jacquard mini dress brings sculpted elegance with a playful edge. Designed with a sleeveless boat neckline, princess seams, and a structured ruffle hem, the bodycon silhouette feels equal parts polished and unforgettable.
Fit & Features
- Floral jacquard woven fabric, smooth sewn-in woven lining
- Sleeveless boat neckline, tank shoulder straps
- Back zipper and hook-eye closure
- Front princess seam detailing
- Bodycon silhouette
- Structured ruffled mini-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridal celebrations, cocktail parties, engagement photoshoots and parties, birthday brunches, honeymoons, rehearsal dinners, graduations, dressy soirees
Style Number/Barcode: 05001-000661
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: IVORY, LIGHT, BLUE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Esmerelda Denim Rhinestone Bodycon Mini Dress
Special Occasion
Built for that slow-motion entrance, this denim bodycon mini dress catches the light with every step thanks to its rhinestone-studded corset design. Luxe structure meets after-dark sparkle, giving you a look that feels polished, powerful, and impossible to forget.
Fit & Features
- Denim fabric with allover rhinestone embellishment
- Strapless neckline with structured corset bodice, flexible boning
- Back zipper and hook-eye closure
- Front pockets for convenience
- Bodycon mini silhouette
- Runs true to size
Where to Wear:
GNO, bachelorettes, date nights, birthdays, holiday parties
Style Number/Barcode: 05001-000634
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: DENIM
Available Size: XS, S
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Maryam Sequin Lace A-Line Mini Dress
Special Occasion
The Maryam dress is made for evenings that call for a little extra sparkle. Designed with a sequin lace embellished pattern and an airy A-line silhouette, it features a softly draped satin bust and a statement tie back that adds a romantic finishing touch.
Fit & Features
- Sequin lace-embellished pattern
- Mesh fabric lined with knit
- Satin pleated sweetheart bust, padded bra cups
- Spaghetti straps, satin tie-back, zipper with hook-eye closure
- Fitted A-line silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Prom, weddings, birthday dinners, graduation celebrations, formal parties, bridal showers, baby showers, date nights, semi-formal events
Style Number/Barcode: 05001-000635
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: PINK, LIGHT, BLUE
Available Size: M, L, XL, XS, S
Product Badge:- Ships Free
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Kathy Satin Midi Formal Dress
Special Occasion
Built for your slow-motion entrance, the Kathy satin slip midi dress brings just the right amount of drama with its sculpted hardware detail and softly gathered neckline. The fluid silhouette skims effortlessly through every RSVP moment.
Fit & Features
- Premium satin fabric, knit lining
- Sweetheart neckline with hardware insert, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Curve-hugging silhouette
- Midi-length hem
- Runs true to size
Where to Wear:
Wedding guests, rehearsal dinners, engagement parties, cocktail soirees, date nights, vacations, honeymoons, resorts, dressy events, graduations, and birthday dinners.
Style Number/Barcode: 05001-000638
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L