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.
HomeSemi-Formal Dresses
Semi-Formal Dresses
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Effortlessly Chic Semi-Formal Dresses
Find the perfect balance between casual and formal with Windsor’s collection of semi-formal dresses, designed to make you feel polished and event-ready. Whether you're attending a fall wedding, a holiday dinner, or a sophisticated night out, these dressy dresses blend elevated style with effortless wearability.
Discover the latest 2025 trends, from sleek satin and soft velvet to romantic lace and shimmering embellishments. Choose from fitted midi styles that highlight your silhouette or flowy long semi-formal designs that bring graceful movement to every step. With luxe colors ranging from rich jewel tones to timeless neutrals, our collection offers fresh seasonal styles for any dressy occasion.
Need semi-formal attire for women? Opt for a timeless wrap-front dress or a chic ruched design for a flattering fit. If you're drawn to playful yet refined styles, consider A-line dresses with asymmetrical hems or delicate lace accents that exude effortless charm. Looking for something sleek and sultry? A fitted bodycon dress with a high slit or an off-the-shoulder neckline makes a bold seasonal statement.
Each dress is designed to transition seamlessly from one event to the next, making it easy to find a piece that matches your style and the occasion. Complete your look with sparkling rhinestone jewelry, a chic clutch, and sleek heels for a head-to-toe ensemble that turns heads. Shop Windsor’s collection of semi-formal dresses online or in-store to step into your next fall event with confidence and style.
What Is the Difference Between a Formal Dress and a Semi-Formal Dress?
The key difference between formal and semi-formal dresses lies in their level of elegance and the occasions they suit. Formal dresses are typically floor-length gowns designed for black-tie events, galas, or upscale weddings, featuring luxurious fabrics and dramatic silhouettes that create a refined look.
Semi-formal dresses offer a balance of sophistication and versatility, making them perfect for cocktail parties, weddings, graduations, and holiday celebrations. These styles range from chic midi-length dresses to stylish maxi options, often featuring trendy details like wrap fronts, ruching, or asymmetrical hems. With the right accessories, a semi-formal dress can still create a stunning, event-ready look.
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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Kourtney Glitter Bow Midi Formal Dress
Special Occasion
Make them stop and stare—The Kourtney formal dress is your RSVP-ready showstopper, crafted from glittering fabric with a sleek bodycon fit and a striking low back and statement bow.
Fit & Features
- Glitter knit fabric, stretchy knit lining
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Low back with statement bow
- Bodycon fit
- Midi-length hem, center back slit
- Runs true to size
Where to Wear:
Weddings, black tie galas, cocktail parties, engagement parties, rehearsal dinners, birthdays, date night, milestone celebrations, vacation, bachelorettes
Style Number/Barcode: 05001-000279
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Liv Formal Metallic Midi Dress
Special Occasion
Glimmering and shimmering metallic creates the perfect shine on the Liv formal midi dress to stun at birthdays, themed parties, and school dances! She features a sleeveless cowl neckline with spaghetti straps, a form-hugging silhouette, and a side pleated seam that leads to her asymmetrical wrap hem with a slit. The formal dress is composed of a sparkling metallic knit fabric with moderate stretch. Style with rhinestone strap heels to complete the look!
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- Form-hugging silhouette
- Side pleated seam
- Asymmetrical wrap slit midi hem
- Metallic knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1418
Category Name: Semi-Formal Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Winter Shine Sequin Short Dress
Spread your shine this winter in shimmering sequins! Stun at the club in this sequin short dress featuring a sleeveless v-neck with a draped overlay, adjustable spaghetti straps that criss-cross along the backless design, elasticized back band, and a bodycon silhouette. Style with sleek stiletto heels to complete the look!
Fit & Features
- Sleeveless V-neck, draped overlay
- Adjustable spaghetti straps
- Criss-cross backless design
- Elasticized back band, zipper and hook-eye closure
- Short, bodycon silhouette
- All-over sequins, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05103-4739
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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Night-Out Allure Sleeveless Midi Dress
Showcase an alluring vibe for a night out on the town in this sleek sleeveless midi dress! It features a trendy cowl neckline, spaghetti straps, shirring at the waist, an asymmetric midi-length hem creating a chic side slit, and a bodycon silhouette that will hug your curves. The smooth knit fabric offers a moderate stretch. Style with clear heels.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Shirring at the waist
- Asymmetric midi-length hem, high side slit
- Bodycon silhouette
- Knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1951
Category Name: Semi-Formal Dresses
Price: $9.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Christen Formal Velvet Midi Dress
Special Occasion
Stealing the spotlight is a guarantee in the Christen formal velvet dress perfect for ceremonies and dinner parties! She delivers allure in a sleeveless one-shoulder neckline, dual spaghetti straps, and a high-waist seam leading to her bodycon, midi-length hem with a flirty slit. The formal dress is composed of luxurious velvet-lined knit fabric with minimal stretch. Style with a sparkling necklace and earrings set to complete the look!
Fit & Features
- Sleeveless, one-shoulder neckline
- Dual spaghetti straps
- High-waist seam, bodycon silhouette
- Slit accent, midi-length hem
- Lined velvet knit fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1403
Category Name: Semi-Formal Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Penny Satin A-Line Formal Dress
Special Occasion
You'll be sure to turn heads in the sleek and stunning Penny satin formal dress! She features a sleeveless sweetheart neckline with a padded wired bust for structure, adjustable spaghetti straps for a customized fit, a high waist seam, a hip-hugging flattering fit, and a floor-length A-line silhouette to elongate your figure. The smooth satin-knit fabric has a gorgeous sheen for a chic look. Complete the outfit with a rhinestone choker necklace for a glamorous vibe.
Fit & Features
- Sleeveless sweetheart neckline, padded wired bust for structure
- Adjustable spaghetti straps, back zipper, hook and eye closure
- High waist seam, hip-hugging fit
- Floor-length A-line silhouette
- Satin-knit fabric, lined bust, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-2952
Category Name: Semi-Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Laila Formal Crepe Twist Midi Dress
Special Occasion
The Laila midi dress offers a playful twist for cocktail parties and dinner dates! She features a sleeveless sweetheart neckline, adjustable spaghetti straps, a twisted bust with a keyhole cutout, a form-hugging silhouette, and a flirty front slit along the hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with hoop earrings and heels.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Twisted bust, keyhole cutout
- Form-hugging, slit midi-length hem
- Lined crepe, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1295
Category Name: Semi-Formal Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Leanna Satin Strappy Mini Dress
Special Occasion
Watch the party come to life when you make an appearance in the Leanna satin mini dress perfect for celebrations! She shines in a sleeveless cowl neckline, bodycon silhouette, and sleek bungee spaghetti straps that shape the strappy, open-back design. The formal dress is composed of lined stretch satin fabric with a glossy sheen. Style with rhinestone heels and a clutch to complete the look!
Fit & Features
- Sleeveless cowl neckline, bungee spaghetti straps
- Strappy open back design
- Bodycon silhouette
- Mini-length hem
- Lined satin fabric, glossy sheen, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1497
Category Name: Semi-Formal Dresses
Price: $14.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Stella Satin Mini Dress with Side Sash
Special Occasion
Made to make an entrance, the Stella dress turns every step into a statement. With a cowl pleated neckline, sleek satin fabric, and a side cascading sash, this bodycon mini silhouette is pure elegance in motion.
Fit & Features
- Stretch satin fabric lined with stretchy knit
- Cowl pleated neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Bodycon silhouette, mini-length hem
- Cascading side sash
- Runs true to size
Where to Wear:
Homecoming, birthdays, date nights, engagement parties, rehearsal dinners, bachelorettes, bridal showers, weddings, dinner parties
Style Number/Barcode: 05001-000150
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S
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Mary Off-The-Shoulder Velvet Midi Dress
Special Occasion
Every girl needs a chic and stunning velvet midi dress for weddings, banquets, or soirees! The Mary velvet formal dress features an off-the-shoulder, foldover asymmetrical neckline, a fitted bodice with a wrap-front design, short sleeves, and a curve-hugging, midi-length silhouette with a stylish side slit. The luxe velvet fabric will elevate your look all the more! Complete your outfit with a rhinestone jewelry set.
Fit & Features
- Off-the-shoulder, foldover asymmetrical neckline
- Fitted bodice, wrap-front design
- Short sleeves, back zipper closure
- Curve-hugging fit, midi-length silhouette, high-side slit
- Lined velvet fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1402
Category Name: Semi-Formal Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jenny Strapless High Slit Satin Midi Dress
Special Occasion
Style up the silky-chic Jenny satin midi dress to be the best-dressed guest at your next wedding! She features a strapless straight across neckline with a fold-over design, a high waist seam, a midi-length hem with a skin-flaunting high front slit, and a form-hugging silhouette. The satin-knit fabric offers a moderate stretch. Complete your look with platform heels.
Fit & Features
- Strapless straight across neckline, fold-over design
- High waist seam, back zipper, hook and eye closure
- Midi-length hem, high front slit
- Form-hugging fit
- Satin-knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1505
Category Name: Semi-Formal Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Celebrate Good Times Crepe Dress
Celebrate good times in this crepe short dress for a night you'll never forget! The dress shimmers and sparkles with every step featuring a sleeveless square neck, adjustable spaghetti straps, pleated side seam, bodycon silhouette, and rhinestone fringe trim along the asymmetrical hem with a faux wrap design. Complete the look in bold rhinestone heels.
Fit & Features
- Sleeveless square neck, adjustable spaghetti straps
- Back zipper, hook and eye closure
- Pleated side seam
- Bodycon silhouette
- Rhinestone fringe trim, asymmetrical short hem, faux wrap design
- Crepe fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1967
Category Name: Semi-Formal Dresses
Price: $5.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Smooth Like Me Satin Halter Midi Dress
No one can be smooth like you looking sultry in this satin midi dress perfect for engagement parties and semi-formal affairs! Featuring a sleeveless halter neck with spaghetti straps that lace up in the back, a bodycon silhouette, a flirty hem slit, and a front ruched drawstring so you can customize the style. Complete the look with a beaded clutch.
Fit & Features
- Sleeveless halter neck, spaghetti straps
- Lace-up back
- Bodycon silhouette
- Front ruched, adjustable drawstring
- Slit midi-length hem
- Lined satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-1963
Category Name: Semi-Formal Dresses
Price: $5.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chloe Rhinestone Mesh Party Dress
Special Occasion
Shimmering rhinestones make the Chloe party dress stand out from the rest! Unveil flawless glam for birthdays and bachelorette weekends. She stuns in a sleeveless plunge V-neck with a sheer mesh insert, spaghetti straps, a lace-up back with tie closure, and a bodycon short-length hem. The formal dress features all-over rhinestone embellishments with an iridescent hue and is composed of a sheer fishnet mesh fabric with a stretchy knit lining. Style with platform stiletto heels to complete the look!
Fit & Features
- Sleeveless plunge V-neck, sheer mesh insert
- Spaghetti straps, lace-up back, tie closure, lower back zipper, hook and eye closure
- Short bodycon silhouette
- All-over rhinestone embellishments, iridescent hue
- Sheer fishnet mesh fabric, stretchy knit lining
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1116
Category Name: Semi-Formal Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alia Formal High Slit Midi Dress
Special Occasion
The Alia formal high slit midi dress will bring those simplistic chic vibes to your look. She features a sleeveless square neckline, adjustable spaghetti straps for a customizable fit, vertical seam detailing at the bodice, a midi-length hem with a curve-hugging silhouette, and a sleek high front slit. The smooth woven fabric has minimal stretch. Style with clear heels for your next semi-formal occasion.
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps, back zipper closure
- Vertical seam detailing at the bodice
- Midi-length hem, curve-hugging fit, high front slit
- Woven fabric, lining at the bust, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1506
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Forever Love Rhinestone Strap Midi Dress
You'll have a forever love for this gorgeous midi dress! It features a sleeveless V-neckline with a surplice design, rhinestone-adorned spaghetti straps for the prettiest sparkle, ruching, a curve-hugging midi-length silhouette, and a chic high-side slit. Style this dress with matching rhinestone heels for a romantic dinner date.
Fit & Features
- Sleeveless V-neckline, surplice design
- Rhinestone spaghetti straps
- Ruched detailing
- Midi-length hem, curve-hugging silhouette
- High side slit
- Slinky knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1991
Category Name: Semi-Formal Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Now You See Me Crepe Mini Dress
All the attention will be on you stepping into the club wearing this crepe mini dress featuring long sleeves, a mock neck, front mesh inserts, and a bodycon silhouette. Style with rhinestone hoops to complete the look.
Fit & Features
- Long sleeves, mock neck
- Front mesh inserts
- Back zipper and hook-eye closure
- Bodycon silhouette
- Mini-length hem
- Crepe fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05103-4770
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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Cassidy Lace-Up A-Line Short Dress
Special Occasion
Structured yet playful, the Cassidy is made for twirls and double takes with its voluminous skater silhouette and sculpting woven scuba fabric. The strapless sweetheart surplice neckline and lace-up back bring just the right amount of drama.
Fit & Features
- Woven scuba fabric, stretchy knit lining
- Strapless sweetheart surplice neckline, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Voluminous skater short silhouette
- Princess seam detailing
- Runs true to size
Where to Wear:
Homecoming, weddings, birthdays, date nights, black tie events, dinner parties, fancy soirees
Style Number/Barcode: 05001-000115
Category Name: Semi-Formal Dresses
Price: $25.00 $79.90
On Sale: Yes
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Time To Slay Bodycon Midi Dress
It's your time to slay in this simple yet chic bodycon midi dress! It features an asymmetrical boat neckline with a partial off-the-shoulder design, long fitted sleeves with thumb hole accents, a midi-length hem, and a curve-hugging silhouette. The smooth knit fabric offers plenty of stretch. Style with strappy heels.
Fit & Features
- Asymmetrical boat neckline, partial off-the-shoulder design
- Long fitted sleeves, thumb hole accents
- Midi-length hem
- Curve-hugging fit
- Knit fabric, plenty of stretch
- Runs true to size
Style Number/Barcode: 05102-5006
Category Name: Semi-Formal Dresses
Price: $9.97 $29.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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The One For You Slit Midi Dress
This one-shoulder midi dress will be essential for having in your closet for those last-minute plans! It features a sleeveless bodice, a single tank-style strap, and a front ruched seam leading to the skin-flaunting slit along the bodycon silhouette. Complete the look with hoop earrings and heels.
Fit & Features
- Sleeveless, one-shoulder neckline
- Single tank-style strap
- Front ruched seam, slit accent
- Bodycon silhouette
- Midi-length hem
- Smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2084
Category Name: Semi-Formal Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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You're A Gift Bow Crepe Mini Dress
Your presence in this crepe mini dress is the perfect present! It features a strapless square neckline with a front bow design and a bodycon silhouette. The dress is composed of a crepe fabric with minimal stretch. Style with platform heels to complete your dressy look!
Fit & Features
- Strapless square neckline
- Front bow design
- Bodycon silhouette
- Mini-length hem
- Crepe fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-2242
Category Name: Semi-Formal Dresses
Price: $19.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bust My Luck Satin Slit Midi Dress
You're in luck. This satin midi dress is just your style! It features a sleeveless one-shoulder neckline with an asymmetrical wide strap, a bust cutout, a form-hugging silhouette, and a sultry side slit. Complete the look in basic block heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Non-slip grip lining
- Asymmetrical wide strap, bust cutout
- Form-hugging silhouette
- Side slit, midi-length hem
- Silky satin fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05101-1989
Category Name: Semi-Formal Dresses
Price: $9.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dazzle Darling Rhinestone Trim Mini Dress
Dazzle them all with your stunning beauty in this curve-hugging mini dress showcasing the prettiest sparkle! The mini dress features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, a short bodycon silhouette, and a chic side slit with cascading rhinestone fringe. The crepe fabric includes a full knit lining. Style this party dress with rhinestone hoops.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Mini-length hem
- Fitted bodycon silhouette
- Side slit, rhinestone fringe trim
- Crepe fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1931
Category Name: Semi-Formal Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Speak My Language Sequin Dress
Do you speak the language of sparkle? This shimmering beauty of a dress is perfect for you! The sequins dress features a sleeveless square neck, bungee spaghetti straps, an open back with lattice straps, and a form-hugging, short-length hem. Complete the look with statement earrings and heels!
Fit & Features
- Sleeveless square neck
- Bungee spaghetti straps
- Open-back with lattice straps
- Form-hugging silhouette
- Short-length hem
- Sequin mesh fabric, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05103-4674
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale