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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Amira Sequin And Pearl Bodycon Mini Dress
Special Occasion
Designed for your glam girl moment, the Amira sequin and pearl bodycon mini dress catches the light with every step. The strapless silhouette hugs in all the right places, delivering that sleek, sculpted fit made for unforgettable entrances and late-night celebrations.
Fit & Features
- Mesh fabric with knit lining, moderate stretch
- All-over sequin, beaded, and faux pearl embellishments
- Strapless straight-across neckline
- Mini-length bodycon silhouette
- Runs true to size
Where to Wear:
Birthday celebrations, rooftop parties, drinks with the girls, bachelorette parties, and glam nights out.
Style Number/Barcode: 05001-001155
Category Name: Semi-Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: PURPLE
Available Size: S, M, L
Product Badge:- Ships Free
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Shine Moment Strapless Midi Dress
Plans pending, but the outfit has already decided. This strapless midi dress hugs just right with a sleek fit and front slit, giving you that polished, quietly confident vibe from a dressy brunch, showers, or a glam date night.
Fit & Features
- Metallic shimmer knit fabric, knit lining, moderate stretch
- Strapless tube neckline
- Cutout back
- Front slit
- Form-hugging fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001113
Category Name: Semi-Formal Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XL
Product Badge:- Sale
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Lizza Sequin A-Line Mini Dress
Special Occasion
Catching the light from every angle, exactly as planned. The Lizza sequin A-line mini dress features a plunging neckline and flouncy skirt that feels made for celebrations.
Fit & Features
- Sequin applique mesh fabric, lining
- Plunge V-neckline
- Open strappy back
- Fitted waist seam
- Flouncy A-line mini-length silhouette
- Runs true to size
Where to Wear:
Prom, bridal celebrations, graduations, birthday brunches, engagement photoshoots, bachelorettes, honeymoons, date nights
Style Number/Barcode: 05001-001162
Category Name: Semi-Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: IVORY
Available Size: S, M, L
Product Badge:- Ships Free
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AJ Eyelet A-Line Midi Dress
Special Occasion
Light, romantic, and made for sunlit moments, the AJ eyelet A-line midi dress brings effortless charm to every entrance. The halter neckline and open back feel fresh and refined, while the delicate embroidered texture and soft volume create that easy, swept-away movement.
Fit & Features
- Eyelet woven fabric, lined
- High halter neckline with tie straps
- Partial open back with tie-back design
- A-line, scallop trim midi-length silhouette
- Runs true to size
Where to Wear:
Bridal celebrations, rehearsal dinners, engagement photoshoots and parties, graduations, birthday brunches, garden parties, honeymoons, vacations, resort destinations
Style Number/Barcode: 05001-001163
Category Name: Semi-Formal Dresses
Price: $139.90
Availability: In Stock
Available Color: IVORY
Available Size: S, M, L
Product Badge:- Ships Free
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Reese Open Back Floral Jacquard A-Line Mini Dress
Special Occasion
Made for the kind of entrance that turns heads without trying, this jacquard A-line mini blends sculpted simplicity with a statement bow back that feels equal parts polished and playful. The structured silhouette and open-back detail strike that perfect balance—refined in the front, unforgettable on the way out.
Fit & Features
- Woven jacquard fabrication with minimal stretch
- Sleeveless crew neckline
- Floral pattern with sheen finish
- Open back design with dual bow accents
- A-line silhouette
- Mini length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas, weddings, formal celebrations, garden parties, cocktail soirees, engagement parties, rehearsal dinners
Style Number/Barcode: 05001-001161
Category Name: Semi-Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: IVORY
Available Size: S
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Love At First Off-Shoulder Midi Dress
The off-shoulder neckline softens it, the cutout keeps it interesting, and that sash detail does just enough. It’s minimal, but not forgettable—and that’s the whole point.
Fit & Features
- Smooth knit stretch fabric
- Off-shoulder neckline
- Side cutout design
- Front sash
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001224
Category Name: Semi-Formal Dresses
Price: $42.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Sleek Aura Open Back Midi Dress
Sleek, sculpting, and ready for any occasion, this midi dress keeps all eyes on you.The high neckline keeps it polished, while the open back does all the talking when you walk away.
Fit & Features
- Stretch knit fabric, knit lining, high stretch
- Cowl high halter neckline
- Open back
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000699
Category Name: Semi-Formal Dresses
Price: $45.90
Availability: In Stock
Available Color: BLACK, BROWN, NAVY
Available Size: XS, S, M, L
Product Badge:- Back In Stock
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Worth The Double Take Halter Maxi Dress
It’s the kind of dress that speaks before you do. This halter midi dress contours your shape with soft ruching and a ruffled slit that moves with you at parties, date nights, and any dressy celebration.
Fit & Features
- Slinky knit-lined stretchy fabric
- High halter neckline with tie straps
- Open back
- Ruched form-hugging silhouette
- Center front ruffled slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001400
Category Name: Semi-Formal Dresses
Price: $38.90
Availability: In Stock
Available Color: BLACK
Available Size: S, M, L
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Sleek Invite Halter Neck Skater Dress
Caught the vibe instantly and dressed like it. The halter neck skater dress flows effortlessly through the bodice and flares at the drop waist, giving you that polished but not trying too hard feel for when you get a last-minute invite.
Fit & Features
- Sleek knit fabric with knit lining, high stretch
- High halter neckline, partially open back
- Flowy bodice
- Cinched drop waist
- Mini-length skater silhouette
- Runs true to size
Style Number/Barcode: 05101-001261
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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Evening Plans Ruched Tube Midi Dress
Consider your invite handled. This ruched midi dress sculpts your shape with a sleek, strapless silhouette that feels made for dinners, events, and everything in between.
Fit & Features
- Smooth knit stretchy fabric
- Strapless tube neckline
- Ruched bodycon fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001123
Category Name: Semi-Formal Dresses
Price: $42.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Plus One Approved Satin Midi Dress
Polished, but still a little unexpected. This satin midi dress with a one-shoulder neckline and a soft, ruffled drape brings effortless chic looks to dinners, events, and dressy celebrations.
Fit & Features
- Silky satin woven fabric
- One-shoulder foldover neckline, side ruffled drape
- Asymmetrical adjustable spaghetti strap
- Side hidden zipper and hook-eye closure
- Column midi silhouette
- Runs true to size
Style Number/Barcode: 05101-001395
Category Name: Semi-Formal Dresses
Price: $52.90
Availability: In Stock
Available Color: BLUE
Available Size: S, L
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Sweetest Occasion Corset Mini Dress
The kind of dress that makes every occasion feel a little more special. This A-line mini dress features a strapless neckline and a floral sequin embroidered corset bodice that cinches beautifully before falling into a subtly pleated skirt.
Fit & Features
- Linen-blend lined woven fabric
- Strapless tube neckline
- Corset bodice, hidden front hook and eye fasteners
- Delicate floral, sequin, metallic thread embroidery
- Back zipper and hook-eye closure
- Drop waist seam, satin woven A-line silhouette, side pleating, mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001013
Category Name: Semi-Formal Dresses
Price: $52.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M, L
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Fresh Cut Florals Strapless Midi Dress
This strapless midi dress features a soft floral print, smocked bodice, and flowy midi length that's polished, pretty, and just a little romantic. Pair it with strappy heels or keep it casual with flats.
Fit & Features
- Floral print, linen-blend woven fabric, woven lining
- Strapless neckline, non-slip grip lining
- Stretchy smocked bodice detail
- Ruffled A-line silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000801
Category Name: Semi-Formal Dresses
Price: $72.90
Availability: In Stock
Available Color: ROSE
Available Size: S, M, L
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Just Enough Drama Slit Maxi Dress
Float in, leave an impression—no extra effort needed. This maxi dress features a V-neck halter and open back with a high front wrap slit that moves effortlessly at weddings, award nights, and every dressy occasion!
Fit & Features
- Smooth knit fabric with stretch
- Halter V-neckline with tie straps
- Open back
- High front wrap slit
- Flowy maxi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001326
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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City Nights One Shoulder Mini Dress
Last-minute invite? Say less—you’re already dressed. This bodycon mini dress hugs in all the right places with side ruched seams and a one-shoulder neckline that brings just enough drama.
Fit & Features
- Smooth knit fabric, knit lining, high stretch
- One-shoulder neckline with cinch insert
- Keyhole cutout back
- Side ruched seams
- Bodycon mini-length silhouette
- Runs true to size
Style Number/Barcode: 05103-000805
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
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Laced In Place Mesh Midi Dress
All angles covered, all attention earned. This mesh bodycon midi dress features a square neckline with cold shoulder sleeves and a lace-up back that pulls everything together just right.
Fit & Features
- Mesh fabric, sewn-in knit lining
- Square neckline, padded bra cups
- Cold shoulder sleeve design
- Lace-up back, zipper and hook-eye closure
- Ruched bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001164
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M
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Raise A Toast Mesh Bodycon Midi Dress
Made for wedding invites, cocktail receptions, and the kind of nights that deserve extra photos. This strapless mesh midi dress sculpts your figure with flattering ruching and a draped side sash that brings the drama.
Fit & Features
- Mesh-lined fabric
- Strapless neckline
- Wrap side sash detail
- Back zipper closure, center back slit accent
- Ruched bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001186
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: In Stock
Available Color: LIGHT, BLUE-2
Available Size: XS, S
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Unforgettable Entrance Midi Dress
She walked in, and suddenly everyone’s paying attention. This off-the-shoulder dress hugs close with a sculpted fit that feels equal parts elevated and effortless.
Fit & Features
- Power mesh fabric, sewn-in knit stretchy lining
- Off-the-shoulder neckline, non-slip grip lining
- Short-sleeve cuffs
- Back zipper and hook-eye closure
- Ruched bodycon midi silhouette
- Runs true to size
Style Number/Barcode: 05101-001118
Category Name: Semi-Formal Dresses
Price: $48.90
Availability: In Stock
Available Color: BLACK, SAGE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Worth The Stare Mesh Midi Dress
The kind of dress that gets a double-take without even trying. This mesh midi dress hugs your curves in a bodycon fit and brings just enough allure for plans that pop up at the last minute.
Fit & Features
- Mesh fabric, sewn-in knit lining
- Scoop neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side slit accent, and ruched seams
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001162
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: In Stock
Available Color: SAGE
Available Size: XS, S, M, L, XL
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One More Toast Satin Halter Mini Dress
This satin mini dress is effortlessly polished and poised. The open back, soft blush shine, and lace trim hem feel made for bachelorette dinners, showers, and catching the bouquet!
Fit & Features
- Silky satin woven fabric with sheen effect
- High halter neckline
- Open back with tie
- Fitted silhouette
- Lace trim mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001243
Category Name: Semi-Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: PINK
Available Size: M, L
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Double Take Lace Bodycon Mini Dress
Serving the kind of look that gets a double take from across the room. This lace bodycon mini dress hugs in all the right places with a ruched drape, side sash, and an open back that knows exactly what it’s doing.
Fit & Features
- Sheer lace fabric with knit lining, high stretch
- Sleeveless V-neckline
- Halter strap
- Open back, lower tie-back spaghetti straps
- Ruched draped front design, side sash
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-000801
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Sunlit Elegance Satin A-Line Midi Dress
This dress feels like golden hour in outfit form. The silky satin finish, lace-trimmed hanky hem, and soft shade give it that effortlessly elevated look that works for weddings, showers, and every RSVP on your summer calendar.
Fit & Features
- Silky satin woven fabric
- Sweetheart neckline
- Spaghetti straps
- Back zipper closure
- A-line silhouette
- Lace trim hanky midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001480
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Playing Nice Lace Bodycon Dress
The kind of dress that makes the mirror selfie mandatory. This lace mini dress brings the drama with a twist bust, ruched bodycon fit, and ruffle hem made for birthday dinners, date nights, and parties.
Fit & Features
- Lace fabric, sewn-in knit lining
- Strapless sweetheart neckline, padded bra cups
- Twist bust
- Ruched bodycon fit
- Ruffle trim mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001259
Category Name: Semi-Formal Dresses
Price: $42.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
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Spice Done Right Mesh Midi Dress
Too good to save for just one occasion. This mesh midi dress hugs every curve with ruched detailing and a strapless neckline that makes the whole dress feel a little extra in the best way.
Fit & Features
- Mesh-lined fabric
- Strapless sweetheart neckline
- Back zipper closure
- Bodycon silhouette, ruched detail
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05102-000588
Category Name: Semi-Formal Dresses
Price: $46.90
Availability: In Stock
Available Color: ORANGE
Available Size: XS, S, M, L, XL