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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Krissy Floral Sequin Mini Dress
Special Occasion
The Krissy dress feels like getting complimented all night long. The soft floral print paired with subtle sequin shimmer catches the light in the prettiest way, while the ruched sweetheart neckline keeps the whole look extra flattering.
Fit & Features
- Floral pattern, sequin-embellished fabric, knit lining
- Sweetheart neckline, padded bra cups
- Wide shoulder straps
- Cutout back with hook clasp closure, lower zipper and hook-eye closure
- A-line mini-length silhouette
- Runs true to size
Where to Wear:
Bridal celebrations, rehearsal dinners, engagement photos, birthdays, brunches, vacations, honeymoons, graduations
Style Number/Barcode: 05001-000848
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: WHITE, PRINT
Available Size: S, M, L, XL
Product Badge:- Best Seller
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Twirl Factor Chiffon Ruffle Skater Dress
Made for chic plans, this flirty chiffon mini dress brings the charm. With its halter neckline, floaty pleats, and ruffle hem made to move, this dress is perfect for weddings, birthday brunches, and dates!
Fit & Features
- Chiffon-lined fabric
- High halter neckline with tie
- Open back
- Skater silhouette
- Ruffled trim mini-length hem
- Runs true to size
Style Number/Barcode: 05101-000839
Category Name: Semi-Formal Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kelsie Glitter Knit Mermaid Formal Dress
Special Occasion
When the night calls for something unforgettable, the Kelsie gown answers in shimmering glitter knit that skims every curve with intention. Designed with a scoop neckline, adjustable spaghetti straps, and a cutout back with mesh trim and hook closure straps, this mermaid silhouette is finished with side ruched seams for a sculpted, confidence-first fit.
Fit & Features
- Glitter knit fabrication with smooth knit lining
- Scoop neckline, padded bust, adjustable spaghetti straps
- Cutout back with mesh trim and hook closure straps
- Back zipper and hook-eye closure
- Mermaid ruched silhouette hugs curves
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, weddings, black tie balls, awards ceremony, red carpet event, milestone birthday event, fancy brunches
Style Number/Barcode: 05002-000663
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Out Tonight Ruffled Bodycon Mini Dress
The invite said dress cute, so you understood the assignment. This ruffled bodycon mini dress hugs in all the right places with a ruched wrap-front and flirty sash detail that was made for parties, date nights, and last-minute “we’re going out” texts.
Fit & Features
- Sleek knit fabric, high stretch
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Ruched wrap-front design, ruffled sash accent
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-000752
Category Name: Semi-Formal Dresses
Price: $52.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Second Look Open Back Midi Dress
Simple from the front, unforgettable from the back. This ribbed halter midi dress features a plunging neckline and open back with subtle ruching that hugs your shape and keeps the look smooth, polished, and confidently put together.
Fit & Features
- Soft rib knit stretch fabric
- Plunge halter neckline
- Open back design with subtle ruching
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05102-000482
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
Product Badge:- Best Seller
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RSVP Ready Lace Asymmetric Ruffle Midi Dress
This is the dress that gets the “where did you get that?” texts before you even sit down. This lace asymmetric ruffle midi dress hugs in all the right places with a flirty high slit and draped cowl neckline made for date nights, weddings, and every after-hours plan on your calendar.
Fit & Features
- Sheer floral lace fabric with knit lining, high stretch
- Sleeveless V-neckline with cowl neck draped overlay
- Adjustable spaghetti straps
- Asymmetric midi-length hem, high-cut side slit
- Ruffled trim
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001315
Category Name: Semi-Formal Dresses
Price: $49.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Soft Curve Alert Rib Knit Midi Dress
Warning: compliments incoming. This rib knit midi dress features a sweetheart neckline, wide shoulder straps, and a cutout back that keeps things chic, while the form-hugging fit and side slit do all the subtle showing off for you.
Fit & Features
- Soft, stretch rib knit fabric
- Sweetheart neckline
- Wide shoulder straps
- Cutout back
- Side slit
- Form-hugging, midi-length silhouette
- Runs true to size
Style Number/Barcode: 05102-000660
Category Name: Semi-Formal Dresses
Price: $24.90
Availability: Out of Stock
Product Badge:- Ships Free
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Clementine Sequin Bead Formal Dress
Special Occasion
For the nights when you want every angle to feel unforgettable, the Clementine dress delivers a sculpted silhouette with luminous detail. Designed with intricate beaded sequins, a sleek mermaid shape, and an open lace-up back, this gown feels polished, feminine, and made for a slow turn across the room.
Fit & Features
- Allover beaded sequin fabric with subtle shimmer
- V-neckline, padded bra cups, spaghetti straps
- Fitted mermaid silhouette
- Open lace-up back, hidden zipper and hook-eye closure
- Floor length hem
- Runs true to size
Where to Wear:
Prom, weddings, ballroom galas, black tie reception, anniversary dinners, engagement parties, elegant shower celebrations, pageant, awards ceremony, red carpet events
Style Number/Barcode: 05002-001141
Category Name: Semi-Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: MINT
Available Size: XXS, XS
Product Badge:- Ships Free
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Rosaline Sequin Open Back Formal Dress
Special Occasion
When the spotlight hits, the Rosaline dress does the rest. Designed with a geometric sequin pattern, a sculpted mermaid silhouette, and a daring front slit, this gown delivers high-impact shine with a sleek, confident edge that feels made for a grand entrance.
Fit & Features
- Allover geometric sequin embellishment, mesh-lined fabric
- V-neckline with tank-style straps, padded bra cups
- Criss-cross open back, hidden zipper with hook-eye closure
- Fitted mermaid silhouette
- High front slit
- Floor length hem
- Runs true to size
Where to Wear:
Prom, black tie gala, wedding, red carpet awards, milestone birthday party, formal celebrations, anniversaries
Style Number/Barcode: 05002-001053
Category Name: Semi-Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: WINE
Available Size: XXS, S, L
Product Badge:- Ships Free
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Jacie Floral Ruffle Column Formal Dress
Special Occasion
Romantic movement meets modern elegance in the Jacie floral ruffle column dress designed for unforgettable entrances. Soft layers of ruffles cascade along the high side slit, creating fluid motion with every step, while the strapless neckline keeps the look sleek and refined. It’s the kind of dress that feels effortless yet completely event-ready.
Fit & Features
- Floral print, mesh -lined fabric
- Strapless neckline
- Ruffled column silhouette
- High side slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, garden parties, fancy brunches, spring galas, rehearsal dinners, engagement parties, birthday dinners, cocktail soirees
Style Number/Barcode: 05002-000755
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L, XL
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Hallie Sequin Floral Slit Formal Dress
Special Occasion
Softly romantic with just the right touch of sparkle, the Hallie dress feels like it was made for golden hour entrances and champagne toasts. Designed in floral sequins with a sculpted mermaid silhouette, it features a plunging neckline, sheer cutout detail, and rhinestone boning that catches the light with every step.
Fit & Features
- Floral sequin-embellished fabric, smooth knit lining
- V-neckline with rhinestone trim and sheer mesh inserts
- Spaghetti straps, padded bra cups
- Strappy lace-up back, rhinestone trim
- Back zipper and hook-eye closure
- High side slit, mermaid floor-length hem
- Runs true to size
Where to Wear:
Prom, bridal celebrations, black tie galas, garden parties, engagement parties, fancy birthdays, formal soirees
Style Number/Barcode: 05002-001064
Category Name: Semi-Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: IVORY
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Bare It Beautiful Floral Tube Midi Dress
No straps, no stress, just compliments. This floral printed midi dress sculpts in a smooth, strapless tube silhouette with a sleek bar back detail that keeps it secure while you own every spring RSVP.
Fit & Features
- Floral printed stretch-lined fabric
- Strapless tube silhouette
- Bodycon fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001188
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: Out of Stock
Product Badge:- Ships Free
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Ruth Satin Corset Slit Formal Dress
Special Occasion
Sleek, sculpted, and impossible to ignore, the Ruth dress was designed for evenings that demand a little drama. Cut in luminous satin with a curve-contouring mermaid silhouette, it features a sheer boned bodice, delicate straps, and a front slit that adds just the right amount of movement.
Fit & Features
- Stretch satin fabric with partial knit lining
- Sweetheart neckline, ruched bust, padded bra cups
- Adjustable spaghetti straps
- Sheer power mesh corset bodice, flexible boning
- Lace-up back, ruched lower back with zipper and hook-eye closure
- High front slit, mermaid floor-length fit
- Runs true to size
Where to Wear:
Prom, galas, black tie receptions, formal weddings, cocktail soirees, milestone birthday celebrations, special date nights, and red-carpet soirees.
Style Number/Barcode: 05002-001239
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK, NAVY
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Extra Confident Strappy Back Bodycon Midi Dress
Your go-to when the night calls for something a little extra. This strappy back bodycon midi dress hugs in all the right places with sleek stretch knit fabric, ruched detailing, and a high slit that keeps every step feeling confident and a little daring.
Fit & Features
- Sleek knit fabric, high stretch
- Sleeveless V-neckline
- Dual spaghetti straps, open back with halter and lower tie-back straps
- Ruched detailing
- Curved seam, high-cut front slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001345
Category Name: Semi-Formal Dresses
Price: $44.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M, L, XL
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Chic Invite Bodycon Midi Dress
This dress understood the assignment. A sleek bodycon midi dress with a sweetheart neckline and soft draped pleating that hugs your shape while keeping the vibe chic for every invite on your calendar.
Fit & Features
- Sleek stretch knit fabric, lined
- Sleeveless sweetheart neckline, padded bra cups
- Pleated draped overlay
- Spaghetti straps
- Midi-length hem
- Form-hugging fit, flared hem
- Runs true to size
Style Number/Barcode: 05101-000566
Category Name: Semi-Formal Dresses
Price: $44.90
Availability: In Stock
Available Color: DENIM
Available Size: L, XL
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Garden RSVP Floral Midi Dress
Invite secured. This floral midi dress floats with an A-line flowy silhouette, high halter neckline, and open back that feels equal parts polished and playful for every spring occasion on your calendar.
Fit & Features
- Floral printed linen-like fabric, woven lining
- High halter neckline with tie
- Open back design, hidden zipper and hook-eye closure
- High waist seam, hidden side pockets
- Flowy A-line silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000872
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: WHITE
Available Size: XS, S, M, L
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Classy Icon Open Back Midi Dress
Minimal effort, maximum double takes. This sleeveless crew neck midi dress keeps it clean in the front and steals the scene with an open back and tie, perfect for everything on your spring calendar.
Fit & Features
- Rib knit fabric, soft lining
- Sleeveless crew neckline
- Open back with tie
- Form-hugging fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000458
Category Name: Semi-Formal Dresses
Price: $36.90
Availability: In Stock
Available Color: WHITE
Available Size: S, M
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Spring Muse Floral Midi Dress
Soft florals and a sleek silhouette make this one an instant favorite. This strapless floral eyelet bodycon midi dress hugs your curves and adds a polished look for brunch, garden parties, and getaways.
Fit & Features
- Ditsy floral print, eyelet knit fabric, soft lining
- Strapless tube neckline
- Bodycon fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000570
Category Name: Semi-Formal Dresses
Price: $35.90
Availability: In Stock
Available Color: YELLOW
Available Size: L
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Dance Floor Glow Sequin Mini Dress
Sparkle plans? Obviously. This sequin mini dress hugs your curves with a sleek strapless fit and a flirty side ruffle sash that moves with you from dinner to the dance floor.
Fit & Features
- Knit fabric with sequin embellishment, stretch
- Strapless foldover tube neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Bodycon mini silhouette with side ruffle sash
- Runs true to size
Style Number/Barcode: 05103-000712
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: In Stock
Available Color: PINK
Available Size: XS, L
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Just Add Heels Crepe Tube Mini Dress
Running late but still the best dressed—obviously. This crepe dress hugs just right with a sleek, no-fuss fit that’s ready for anything on your calendar.
Fit & Features
- Crepe fabric
- Strapless neckline
- Back zipper closure
- Ruched bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001034
Category Name: Semi-Formal Dresses
Price: $36.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
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Spring Fling Floral Skater Dress
Serving soft girl energy with a flirty twist, this floral mini dress is made for birthday brunch, showers, and pretty little moments! The corset-inspired bodice snatches just right while the flowy skirt brings all the twirl-worthy drama.
Fit & Features
- Garden floral print, satin fabric
- Sweetheart neckline
- Adjustable spaghetti straps
- Back zipper closure
- Corset-structured bodice
- Drop waist seam, skater silhouette, mini-length hem
- Runs true to size
Style Number/Barcode: 05101-000933
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: SAGE
Available Size: S, M, L
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Garden Dream Tube Mini Dress
This dress is giving soft, feminine energy with a hint of sparkle. The delicate floral print paired with subtle beaded mesh creates that effortlessly pretty, dressed-up feel. Perfect for when you want to look polished and flirty.
Fit & Features
- Floral print, beaded embellishments
- Strapless neckline
- Skater mini silhouette
- Runs true to size
Style Number/Barcode: 05103-000743
Category Name: Semi-Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: WHITE
Available Size: L
Product Badge:- Best Seller
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Midnight Muse Glitter Bodycon Dress
This dress is all about that understated shine. The sleek bodycon fit with soft glitter catches the light effortlessly while the mock neck adds a polished, elevated touch.
Fit & Features
- Glitter knit fabric with stretch
- Sleeveless mock neckline
- Bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000856
Category Name: Semi-Formal Dresses
Price: $36.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Invite Only Rhinestone Floral Dress
You weren’t planning on being the best dressed—but here we are. This strapless mini dress with a rhinestone floral detail brings just enough shine for every invite on your calendar.
Fit & Features
- Mesh-lined fabric
- Strapless tube neckline
- Side rhinestone floral embellishment
- A-line mini silhouette
- Runs true to size
Style Number/Barcode: 05102-000423
Category Name: Semi-Formal Dresses
Price: $34.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L