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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Elsa Glitter V-Neck Party Dress
Special Occasion
For the bride-to-be or birthday babes! The Elsa party dress will elevate your celebration. She features a sleeveless V-neckline, adjustable spaghetti straps, and side and back ruched seams that accentuate your curves along the bodycon silhouette and flirty mini-length hem. The formal dress is composed of a glitter knit fabric with a stretchy knit lining. Complete the look in sassy platform heels.
This dress proves that short and stylish is always a vibe. Want more? Discover our bold short prom dresses or find a celebration-ready fit in our party dresses.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side and back ruched seams
- Bodycon silhouette, mini-length hem
- Glitter knit fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-2145
Category Name: Semi-Formal Dresses
Price: $52.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Edna Glitter Ruffle Party Mini Dress
Special Occasion
Steal the show with the Edna glitter mini dress perfect for school dances or dressy parties! She features a cowl square neckline, spaghetti straps, and a bodycon silhouette for an alluring profile with a flirty ruffle trim mini-length hem. The short party dress is crafted from a glitter knit fabric with endless shimmer and has a stretchy knit lining. Sparkle on the dancefloor in this mini-dress and complete the look in a bejeweled necklace.
Fit & Features
- Sleeveless cowl square neckline
- Spaghetti straps
- Bodycon silhouette
- Ruffle trim mini-length hem
- Glitter knit fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1985
Category Name: Semi-Formal Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jayla Velvet Marabou Off-The-Shoulder Mini Dress
Special Occasion
The Jayla velvet mini dress is the definition of luxury. Crafted from soft and luxurious velvet, she features a romantic off-the-shoulder neckline trimmed with lavish marabou, fitted long sleeves, a padded bust, side and back ruched seams, and a bodycon silhouette provides a flattering fit. The formal party dress is composed of a soft velvet fabric that brings elegance and offers a sewn-in knit lining. Complete the look with rhinestone heels for a dressy date night or celebration party!
Fit & Features
- Off-the-shoulder neckline, marabou trim
- Fitted long sleeves
- Padded bust, back zipper and hook-eye closure
- Bodycon silhouette, side and back ruched seams
- Mini-length hem
- Velvet fabric, sewn-in knit lining, no bra required
- Runs true to size
Style Number/Barcode: 05001-1601
Category Name: Semi-Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Your Needs Met Sleeveless Slit Midi Dress
A sleeveless midi dress that meets all of your style needs! This knee-length dress features a square neckline, wide shoulder straps, a flattering bodycon silhouette, and a front slit on woven fabric. Style this midi dress with sleek stiletto heels for a cocktail party or rehearsal dinner!
Fit & Features
- Sleeveless square neckline
- Wide shoulder straps
- Back zipper closure
- Bodycon silhouette, front slit
- Midi-length hem
- Woven fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-2884
Category Name: Semi-Formal Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Special Touch Velvet Off-The-Shoulder Midi Dress
Elevate your evening look in this stunning velvet midi dress! Boasting an alluring off-the-shoulder neckline, the knee-length dress features short-sleeve cuffs, a non-slip grip lining, a form-hugging fit, and a ruffled midi-length hem, this velvet dress exudes elegance. Complete the look in high heels for a semi-formal party!
Fit & Features
- Off-the-shoulder neckline
- Non-slip grip lining, short sleeve cuffs
- Form-hugging fit
- Ruffled midi-length hem
- Soft velvet fabric, knit lining at bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2614
Category Name: Semi-Formal Dresses
Price: $5.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Liliane Sequin Velvet Mini Dress
Special Occasion
The Liliane sequin velvet mini dress has party written all over it! She features a sleeveless scoop neckline adorned with shoulder straps, a bodycon silhouette, and a flirty front slit along the mini-length hem. The formal mini dress is crafted with dazzling sequins on velvet fabric for the perfect shimmer and has a stretchy knit lining. Complete the look in lace-up heels for a birthday party or GNO!
Fit & Features
- Sleeveless scoop neckline
- Shoulder straps
- Bodycon silhouette
- Front slit, mini-length hem
- Sequin velvet fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05001-1356
Category Name: Semi-Formal Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Admire My Moves V-Neck Ruffle Midi Dress
Capture every heart on the dance floor in this sleeveless midi dress perfect for parties and dressy celebrations! The midi dress features a V-neckline, spaghetti straps, and a bodycon silhouette that hugs your curves down to the asymmetrical hem with a flirty ruffle trim. Complete the look in teardrop earrings and heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Bodycon silhouette
- Asymmetrical ruffle trim
- Midi-length hem
- Slinky knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2816
Category Name: Semi-Formal Dresses
Price: $5.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Roselyn Velvet Flocked Mesh Formal Midi Dress
Special Occasion
The Roselyn formal midi dress will create an enticing look that will draw all eyes to you! With her chic allure, you'll get all the compliments. She features a sleeveless sweetheart neckline with a marabou feather front trim, adjustable spaghetti straps for a customized fit, a midi-length hem with a sultry back slit accent, and a slim-fit silhouette. The sheer mesh fabric showcases an all-over velvet flocked vintage-style pattern and includes a full-length smooth knit lining. Style this mid-length dress with strappy stilettos for cocktail hour!
Fit & Features
- Sleeveless sweetheart neckline, marabou feather trim
- Adjustable spaghetti straps
- Midi-length hem, back slit accent, slim-fit silhouette
- Velvet flocked sheer mesh fabric, vintage-style pattern
- Full-length knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1869
Category Name: Semi-Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Samantha Formal Satin Midi Dress
Special Occasion
Shine like a vision in the silky satin Samantha formal dress in a striking bodycon silhouette with a corset bodice that enhances your natural curves!
With a sleek finish and effortless shine, this dress is pure luxe. Want more? Browse our stunning satin prom dresses or find a celebration-ready style in our party dresses.
Fit & Features
- Lined satin knit fabric, moderate stretch
- Sleeveless square neckline, tank-style straps
- Corset seam bodice, pleated side seam
- Form-hugging silhouette
- Faux wrap midi-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, cocktail parties, date nights, engagement parties, rehearsal dinner, graduations
Style Number/Barcode: 05001-1213
Category Name: Semi-Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: IVORY, HUNTER, WINE
Available Size: XS, S, M, L, XL
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Rachael Velvet Faux Pearl Party Dress
Special Occasion
Radiate party-girl energy in the luxe Rachael velvet faux pearl mini dress at bachelorettes or formal dances! She features an off-the-shoulder sweetheart neckline adorned with puff short-sleeve cuffs, a ruched and padded bust, and a bodycon silhouette that flaunts your curves down to the hem. The short party dress is designed with colored faux pearl embellishments all over on soft velvet fabric with a stretchy knit lining. Complete the look with a clutch and stiletto pumps.
Fit & Features
- Off-the-shoulder sweetheart neckline
- Puff short-sleeve cuffs
- Ruched and padded bust, back zipper and hook-eye closure
- Bodycon silhouette, mini-length hem
- Faux pearl all-over embellishments
- Velvet fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05001-2000
Category Name: Semi-Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sincerley Chic Floral Velvet Mesh Midi Dress
Look sincerely chic in this mesh midi dress! This showstopping mid-calf length dress features an off-the-shoulder sweetheart neckline with ruffle trim, short-sleeve cuffs, padded bust, side ruched seams, bodycon silhouette, side slit, and midi-length hem, all crafted from flocked floral velvet mesh fabric. Style this midi dress with block heels and a clutch for a semi-formal party or celebration!
Fit & Features
- Off-the-shoulder sweetheart neckline, ruffle trim
- Padded bust, back zipper and hook-eye closure
- Short-sleeve cuffs
- Side ruched seams, bodycon silhouette
- Side slit, midi-length hem
- Flocked floral velvet mesh fabric, sewn-in knit lining
- Runs true to size
Style Number/Barcode: 05101-2563
Category Name: Semi-Formal Dresses
Price: $10.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Step Out In Flocked Velvet Ruffle Midi Dress
Step out in style with this stunning flocked velvet midi dress! With a bodycon silhouette, mesh fabric, adjustable spaghetti straps, and soft knit lining, you'll look beautiful and be comfortable all day. The square neckline and trumpet hem complete the look with a unique touch. Complete the look in strappy heels for a party or banquet!
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Bodycon silhouette
- Ruffled midi-length hem
- Flocked velvet pattern
- Mesh fabric, soft knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2516
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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A Must Have Strapless Twist Midi Dress
This midi dress is a must-have style for showing off your shoulder for a brunch or party! It features a strapless sweetheart neckline, a padded and twisted bust, a flattering bodycon silhouette, and a center-back slit on stretchy knit fabric. Complete the look with a chic crossbody bag and heels.
Fit & Features
- Strapless sweetheart neckline, non-slip grip lining
- Padded and twisted bust
- Bodycon silhouette
- Center back slit
- Midi-length hem
- Stretchy knit fabric
- Runs true to size
Style Number/Barcode: 05102-5374
Category Name: Semi-Formal Dresses
Price: $5.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ally Metallic Marbaou Feather Mini Dress
Special Occasion
Make a stunning impression under the spotlight in the Ally metallic mini dress! She features a strapless marabou feather trim neckline, flexible boning inserts, and a flattering bodycon silhouette. Complete your glam party look with statement earrings.
Fit & Features
- Strapless marabou feather trim neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Flexible boning inserts
- Bodycon silhouette, mini-length hem
- Metallic fabric, sewn-in knit lining, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05001-2013
Category Name: Semi-Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Willow Formal Sequin Halter Slit Midi Dress
Special Occasion
Bring modern glamour to every soiree in the Willow formal midi dress! She features a halter neckline, a flattering bodycon silhouette, and a sultry front slit along her midi-length hem. The formal midi dress is designed with a striking sequin-embellished scroll pattern that glitters under the light! Complete the look in rhinestone stiletto heels and earrings for a wedding or banquet.
Fit & Features
- Sleeveless halter neckline
- Bodycon silhouette
- Front slit
- Midi-length hem
- Sequin-embellished scroll pattern
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1667
Category Name: Semi-Formal Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Sale
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Tess Rhinestone Faux Pearl Bodycon Dress
Special Occasion
The Queen has arrived! Greet your royal constituents in the Tess party dress at a club with the girls or a dressy celebration. She features fitted long sleeves, a square neckline, a bodycon silhouette that flatters your curves, and a mini-length hem. The party dress is composed of a mesh fabric with an intricate rhinestone and faux pearl embellished pattern and has a stretchy knit lining. Complete the look in bold platform heels.
Fit & Features
- Fitted long sleeves, square neckline
- Back zipper and hook-eye closure
- Bodycon silhouette, mini-length hem
- Intricate faux pearl, rhinestone embellished pattern
- Mesh fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05001-1632
Category Name: Semi-Formal Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Talia Sequin Lace-Up Back Mini Party Dress
Special Occasion
The Talia sequin mini party dress will have you radiating beauty like a shimmering disco ball all night long! She features a sleeveless high square neckline, spaghetti straps that lead to an open back with a cross-back design, a lace-up back strappy design for a customized fit followed by an alluring lower back cutout, a mini-length hem, and a bodycon silhouette. The lined mesh fabric shows off all-over sequin embroidery in varying sizes for an ultra-gorgeous shine. Style this glitzy mini dress with rhinestone hoops and spiral heels!
Fit & Features
- Sleeveless high square neckline
- Spaghetti straps, open back, cross-back design
- Lace-up back strappy design, tie closure, lower back cutout, zipper, hook and eye closure
- Mini-length hem, bodycon silhouette
- All-over sequin embroidery, varying sizes, sheer mesh fabric, full knit lining, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1799
Category Name: Semi-Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ophelia Satin Lace-Up Midi Formal Dress
Special Occasion
The Ophelia formal dress catches every eye with its glossy satin finish and sculpting bodycon fit. The lace-up back detail adds just the right touch of drama—elegant, unexpected, and ready for every RSVP on your calendar.
Fit & Features
- Stretch satin fabric
- V-neckline, spaghetti straps
- Lace-up open back
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Where to Wear:
Weddings, formal dances, rehearsal dinners, engagement parties, black tie gala and benefit, dinner parties, date night, bachelorettes, birthdays, milestone celebrations, red carpet events
Style Number/Barcode: 05001-000357
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: DENIM, WINE
Available Size: XS, S, M, L, XL
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Tilda Formal Sequin Slit Midi Dress
Special Occasion
Beautifully designed with sparkly sequins, the Tilda formal midi dress brings shine to award banquets, weddings, and dressy birthdays! She features a sleeveless one-shoulder neckline, and dual adjustable spaghetti straps, a lightly padded bust, a form-hugging silhouette, and a skin-flaunting front slit along the midi-length hem. The formal knee-length midi dress is composed of a sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete the look in sassy block heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Dual adjustable spaghetti straps, lightly padded bust
- Form-hugging silhouette, back zipper and hook-eye closure
- Front slit, midi-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05001-1646
Category Name: Semi-Formal Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lucia Formal Cowl Neck Cutout Midi Dress
Special Occasion
Flaunt your sexy curves in the Lucia formal midi dress! Designed with a luxurious cowl neckline and cutout waist, this shimmery slinky knit dress will make a statement and features spaghetti straps and a front thigh-high slit to elevate this midi to a new level of chic. Complete the look in fringe earrings for a bachelorette or dressy birthday celebration!
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Cutout waist
- Bodycon silhouette, front slit
- Midi-length hem
- Shimmery slinky knit fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05001-2044
Category Name: Semi-Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Katriel Formal Crepe Sleeveless Midi Dress
Special Occasion
Be the embodiment of luxury in the Katriel formal crepe midi dress perfect for rehearsal dinners, banquets, or cocktail parties. Crafted with chic crepe fabric, this midi dress features subtle details that are sure to please, like a square neckline, tank shoulder straps, bodycon silhouette, side pleated seams, and a wrap surplice front slit. This sophisticated midi dress will take you to any formal event with ease. Complete the look with glam rhinestone jewelry.
Fit & Features
- Sleeveless square neckline, tank shoulder straps
- Side pleated seam
- Bodycon silhouette, wrap surplice front slit
- Midi-length hem
- Crepe fabric, moderate stretch, bust knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05001-2038
Category Name: Semi-Formal Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Love For Chic Flocked Mesh Satin Mini Dress
You have a love for chic style, and this stunning flocked mesh satin mini dress is an iconic choice. It features a square neckline, a sheer mesh top with a floral flocked velvet design, long bell sleeves, a sleek satin-knit body, a mini-length hem, and a bodycon silhouette. The sheer mesh and satin-knit fabric offer a moderate stretch. Style this mini dress for date night with a rhinestone collar necklace and stiletto heels.
Fit & Features
- Square neckline, dart seam details
- Sheer mesh top, floral flocked velvet design
- Long bell sleeves, back zipper, hook and eye closure
- Satin-knit body, knit lining at the bust, high waist seam
- Mini-length hem, bodycon silhouette
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2613
Category Name: Semi-Formal Dresses
Price: $5.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Midnight Glamour Rhinestone Velvet Mini Dress
Capture that midnight glam vibe in this sexy rhinestone velvet mini dress. It features a strapless sweetheart neckline with a deep V-wired bust, a sparkling rhinestone trim at the bust, a mini-length hem, and a bodycon silhouette that will put your curves on display. The smooth velvet fabric has a moderate stretch. Complete your haute night-out look with rhinestone fringe earrings and stiletto heels.
Fit & Features
- Strapless sweetheart neckline, deep V-wired design
- Rhinestone trim at the bust
- Back zipper, hook and eye closure
- Mini-length hem
- Bodycon silhouette
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05103-4722
Category Name: Semi-Formal Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Simone Formal Satin Tie-Back Cutout Midi Dress
Special Occasion
Slip into the Simone formal satin midi dress for a sultry vibe at banquets or weddings! She features a square neckline adorned with spaghetti straps, a tie-back design, a flirty underbust cutout, a center back slit, and a bodycon silhouette that hugs your curves down to the knee-length midi hem. The formal midi dress is crafted from a luxuriously soft satin fabric with minimal stretch. Complete the look with a mini purse and heels.
Fit & Features
- Sleeveless square neck, spaghetti straps
- Tie-back design, underbust cutout
- Center back slit
- Bodycon silhouette, midi-length hem
- Luxe satin fabric, minimal stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1999
Category Name: Semi-Formal Dresses
Price: $29.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale