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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A Real Showstopper Lace-Up Maxi Dress
A real showstopper of a maxi dress! Flaunt your best self in this sleeveless dress featuring a square neckline, spaghetti straps, an open lace-up back design, a ruched side seam, and a bodycon silhouette with a flattering high side asymmetrical slit on sleek knit fabric. Complete the look in block heels for a dinner date.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Open lace-up back design
- Ruched side seam, bodycon silhouette
- High side asymmetrical slit, maxi-length fitted hem
- Sleek knit and stretchy fabric
- Runs true to size
Style Number/Barcode: 05102-5346
Category Name: Semi-Formal Dresses
Price: $39.90
Availability: Out of Stock
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Chic Side Of Town Strapless Mesh Midi Dress
Strut on looking chic in this strapless mesh midi dress on the town! Designed to flaunt your curves in a bodycon silhouette with side ruched seams, this midi dress is a total showstopper. Plus, the unique marble print on the lined mesh fabric is sure to receive many compliments! Style this dress with strappy heels to elevate your look.
Fit & Features
- Marble print, mesh fabric lined with knit
- Side ruched seams
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05102-5474
Category Name: Semi-Formal Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kilah Bow Lace Sequin Mini Dress
Have all eyes on you in the Kilah lace sequin mini dress perfect for bridal showers or parties! The dress boasts a statement tulle back bow and a bodycon silhouette on delicate lace and sequin embellished fabric. Pair with heels.
Show off your style in this standout dress. Feeling the short and chic vibe? Discover more fashion-forward short prom dresses or elevate your style with our formal dresses.
Fit & Features
- Lace fabric, sequin embellished, lined
- Square neckline
- Adjustable spagehtti straps
- Tulle back bow
- Back zipper and hook-eye closure
- Bodycon mini-length silhouette
- Runs true to size
Style Number/Barcode: 05001-2592
Category Name: Semi-Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Diane Formal Halter Mermaid Long Dress
Special Occasion
Timeless with a sexy twist! The Diane formal long dress is a sophisticated choice for bridesmaids and wedding or black tie party guests! She features a sultry cowl halter neckline that flaunts your femme allure, a neck strap with dual button closures, a sexy open back, a curve-enhancing backside ruched seam, and a flattering mermaid silhouette and floor-length hem. The formal maxi dress is crafted from a smooth knit fabric that fits like a glove and offers plenty of stretch. Complete the look with earrings and a clutch.
Fit & Features
- Sleeveless halter cowl neckline
- Neck strap with dual button closures
- Open back, backside ruched seam
- Mermaid silhouette, floor-length hem
- Smooth knit fabric, bust knit lining, moderate stretch
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7721
Category Name: Semi-Formal Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Compliment Me High Slit Knit Midi Dress
You'll spark up all the compliments in this simply chic high slit midi dress! Designed with a stretchy structured knit fabric, this dress is shaped with a sleeveless square neck and back with thin tank shoulder straps. The mid-length hem is accented with a high-cut side slit to show off some leg, and the bodycon silhouette will flaunt your stunning curves. Style with a faux leather jacket and heels to go bar-hopping!
Fit & Features
- Stretchy structured knit fabric
- Sleeveless square neck and back
- Tank shoulder straps
- High side slit
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05102-5526
Category Name: Semi-Formal Dresses
Price: $5.97 $28.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Katy Corset Tulle Skater Dress
Special Occasion
Made to steal every spotlight, the Katy tulle mini dress stuns with a plunging lace bodice and tiered beaded skirt that moves with your every step. A halter neckline and sheer corset-style waist add the perfect mix of drama and polish.
Fit & Features
- Tulle fabric with beaded lace overlay, lined
- Plunging halter neckline
- Corset sheer embroidered bodice
- Back zipper and hook-eye closure
- Tiered mini skirt with ruffled lace trim
- Runs true to size
Where to Wear:
HOCO, birthdays, milestone celebrations, weddings, holidays, glam events, dressy soirees
Style Number/Barcode: 05001-000215
Category Name: Semi-Formal Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Shelby Side Lace-Up Mermaid Sequin Formal Dress
Special Occasion
You'll be a striking sight in the Shelby sequin formal dress at prom, black tie weddings, and soirees! The square neckline and padded bra cups provide support and a flattering structure, while the adjustable spaghetti straps let you customize the fit. The side lace-up cutouts and mermaid silhouette, paired with the floor-length hem make for a truly show-stopping look. Complete the look with earrings and platform heels for an unforgettable night!
Fit & Features
- Sequin pattern, mesh fabric with sewn-in knit lining
- Padded bra cups
- Back zipper and hook-eye closure
- Side lace-up
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-7942
Category Name: Semi-Formal Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kori Formal Satin One-Shoulder Slit Long Dress
Special Occasion
Beyond classy, the Kori formal satin long dress is perfect for bridesmaids or black tie soirees! She features a chic one-shoulder neckline, spaghetti strap, an eye-catching front knot accent, and a flattering slim silhouette with a high front slit along the floor-length hem. Crafted from a silky satin fabric, the formal dress offers a subtle shine and minimal stretch. Complete the look in dainty earrings and heels.
Fit & Features
- Sleeveless one-shoulder neckline, spaghetti strap
- Front knot accent
- Slim silhouette, front high slit
- Floor-length hem
- Satin fabric, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7290
Category Name: Semi-Formal Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Flirty Luxury Cowl Neck Marble Glitter Mini Dress
Indulge in the flirty luxury of this mesh mini dress for a night on the town! Crafted from an airy mesh fabric adorned with a glam marble print with glitter streaks, this dress is ready to be the most divine at the club. Featuring a sultry cowl neckline, adjustable spaghetti straps for a custom fit, and side ruched seams along the bodycon silhouette that flaunts your figure! Complete the look with platform heels.
Fit & Features
- Marble print, glitter streaks
- Mesh fabric, sewn-in knit lining with stretch
- Adjustable spaghetti straps
- Side ruching
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-5432
Category Name: Semi-Formal Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jordan Corset Ruffled A-Line Short Dress
Special Occasion
Playful yet polished, the Jordan corset short dress pairs an embroidered lace bodice with layers of airy tulle ruffles. The flirty skater silhouette is made for twirling, making it the ultimate dress for your most joyful celebrations.
Fit & Features
- Woven-lined fabric
- V-neckline, adjustable spaghetti straps
- Lace corset bodice
- A-line silhouette, ruffled layered design
- Short-length hem
- Runs true to size
Where to Wear:
Homecoming, birthdays, weddings, red-carpet occasions, milestone celebrations, fancy date nights, formal holiday soirees, cocktail parties
Style Number/Barcode: 05001-000110
Category Name: Semi-Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: PINK
Available Size: S, M
Product Badge:- Ships Free
- Woven-lined fabric
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Toni Open Back Mermaid Glitter Formal Dress
Special Occasion
Shimmering glitter catches the light on the Toni long formal dress perfect for galas or fancy parties! Crafted from glitter knit fabric, this mermaid dress will make you stand out. She features a V-neckline and spaghetti straps to flatter your bust, while the back ruched seam and open back with crisscross straps add a touch of allure. Complete the look with rhinestone hoop earrings.
Fit & Features
- Glitter knit fabric with plenty of stretch
- Spaghetti straps
- Open back, crisscross straps
- Back ruched seam
- Mermaid silhouette
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7853
Category Name: Semi-Formal Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vanita Sleeveless Satin Corset Skater Dress
Special Occasion
The short satin dress features a sleeveless sweetheart neckline with pleated cups, a corset bodice with flexible boning, and a ruched skater silhouette. Complete formal outfit with rhinestone earrings.
This dress was made for unforgettable moments. Love bold shades? Step into Prom 2025 with confidence in our glamorous green prom dresses or celebrate in style with our striking party dresses.
Fit & Features
- Lined satin-like fabrication, multiple tulle and knit linings
- Sleeveless sweetheart neckline, underwire bust
- Pleated cup detailing
- Corset bodice with flexible boning
- Ruched skater hem
- Runs true to size
Style Number/Barcode: 05001-2585
Category Name: Semi-Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kiele Formal Bustier Mermaid Long Dress
Special Occasion
Be the highlight of every glam event in the Kiele formal bustier long dress! She features a sweetheart neckline, adjustable spaghetti straps, and a built-in padded underwire bust providing support and comfort. The bonded floor length hem and mermaid silhouette exude sophistication and a voluminous effect! The formal long dress is composed of a smooth knit fabric that hugs like an hourglass and has a stretchy full knit lining. Complete the look with a rhinestone necklace and earrings for a black tie gala or formal dance!
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Built-in padded underwire bust
- Mermaid silhouette, bonded floor-length hem
- Smooth knit fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7845
Category Name: Semi-Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Janae Satin Corset Lace-Up Mini Dress
Special Occasion
Made for the spotlight, the Janae satin mini dress stuns with a bodycon silhouette and sheer corset-inspired bodice that feels equal parts daring and refined. With its lace-up back and artful ruching, it’s the kind of dress that was built for unforgettable nights out.
Fit & Features
- Stretch satin-lined fabric
- Sweetheart neckline, spaghetti straps
- Lace-up back
- Sheer mesh corset bodice
- Side pleated hip seam
- Bodycon mini-length silhouette
- Runs true to size
Where to Wear:
Homecoming, birthdays, bachelorettes, milestone celebrations, date nights, cocktail parties, rooftop hotel bars, holidays
Style Number/Barcode: 05001-000436
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER, BLACK
Available Size: M, L
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Eliena Formal Rhinestone Strap Mermaid Dress
Special Occasion
Leave your admirers speechless in the Eliena formal long dress! She features a square neckline and rhinestone-embellished straps that exude sophistication. Side ruched seams flatter your curves, while the mermaid silhouette elongates your figure. Make a statement on any special event with this breathtaking floor-length dress composed of a smooth knit fabric offering plenty of stretch. Complete the look with a bold choker and earrings for a black-tie celebration or winter formal dance!
Fit & Features
- Sleeeveless square neckline
- Rhinestone embellished straps
- Side ruched seams, mermaid silhouette
- Floor-length hem
- Smooth knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7847
Category Name: Semi-Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Raleigh Formal Lace Corset Velvet Ruffle Dress
Special Occasion
Romantic occasions call for the Raleigh formal long dress that brings sexy sophistication! She features a delicate lace bustier bodice, a sweetheart neckline, adjustable spaghetti straps, a built-in padded underwire bust, and velvet trim flexible boning that snatches your waist. Her form-hugging silhouette accentuates your curves while the high-side ruffled trim slit adds a touch of drama. Crafted from luxurious velvet fabric, this dress exudes a sense of luxury while offering plenty of stretch. Finish the look with a rhinestone purse and heels for a black tie wedding, gala, or red carpet!
Fit & Features
- Sleeveless lace bustier bodice
- Sweetheart neckline, adjustable spaghetti straps
- Built-in padded underwire bust, back zipper and hook-eye closure
- Velvet trim flexible boning
- Form-hugging, high side ruffled trim slit, long hem
- Velvet fabric, sewn-in knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7815
Category Name: Semi-Formal Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Irresistible Blooms Floral Strapless Maxi Dress
Steal all the stares in this floral mesh maxi dress for an irresistible look! This dreamy maxi-length dress features a sleek strapless neckline with non-slip grip lining, flexible boning inserts, side ruched seams that accentuate your curves, and a flattering bodycon silhouette. Complete the look with earrings and stiletto heels for a birthday or date night!
Fit & Features
- Strapless neckline, non-slip grip lining
- Side zipper and hook-eye closure
- Flexible boning inserts
- Side ruched seams, bodycon silhouette, maxi-length hem
- Floral garden print, mesh fabric, sewn-in knit lining
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05101-3024
Category Name: Semi-Formal Dresses
Price: $6.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Barbara Formal Ruffle Mermaid Dress
Special Occasion
The Barbara formal dress is a luxurious, show-stopping wardrobe addition for any fancy soiree. Featuring a sleeveless square neckline and cascading, shoulder-ruffled straps, the mermaid silhouette will drape over your figure for an elegant floor-length finish. The formal dress is crafted from a slinky knit fabric that hugs your body like an hourglass and has a stretchy knit lining. Let the romance of this statement piece speak for itself by completing your look with a glitter clutch and heels!
Fit & Features
- Sleeveless square neckline
- Cascading ruffled shoulder straps
- Mermaid silhouette
- Floor-length hem
- Slinky knit fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7771
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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Dripping in Pearls Mesh Midi Dress
Total showstopper status. This pearl-dusted mesh midi dress hugs like a dream and turns every entrance into a statement at celebrations or formal dances!
Fit & Features
- Faux pearl embellished, mesh fabric, sewn-in knit lining
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Ruched bodycon silhouette
- Center back slit, midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000387
Category Name: Semi-Formal Dresses
Price: $25.00 $54.90
On Sale: Yes
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
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Faith Formal Glitter Ruche Mermaid Dress
Special Occasion
Showcase a beautiful shine in the Faith formal glitter long dress at black tie weddings, galas, and sweet sixteens! She features a sleeveless one-shoulder neckline, dual bungee spaghetti straps, a lightly padded bust, and curve-hugging side and back ruched seams along her flattering mermaid silhouette and a floor-length hem. The formal maxi dress is composed of a sparkly glitter knit fabric with a stretchy sewn-in knit lining. Complete the look with a box clutch and earrings.
Fit & Features
- Sleeveless one-shoulder neckline, dual bungee spaghetti straps
- Lightly padded bust, back zipper and hook-eye closure
- Side and back ruched seams, mermaid silhouette
- Floor-length hem
- Glitter knit fabric, stretchy sewn-in knit lining
- No bra required
- Runs true to size
The saturation of glitter varies. Glitter may transfer.
Style Number/Barcode: 05002-6944
Category Name: Semi-Formal Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kaleigh Off Shoulder Dress
Special Occasion
Turn heads in this sexy, off-the-shoulder formal dress. Draped to perfection, the silky-smooth knit fabric elegantly wraps around your shoulders and hugs your body's curves, accentuating an hourglass figure. This stunning, floor-length gown strikes the perfect balance between sophistication and allure, with its sculptural ruched detailing and bold, thigh-high slit. Style this captivating dress with strappy heels and a sleek satin clutch for an unforgettable evening look.
Fit & Features
- Asymmetrical off-the-shoulder neckline
- Ruched side detailing
- High side slit
- Form-hugging fit
- Smooth knit fabric, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6571
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
- Asymmetrical off-the-shoulder neckline
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Bianca Long Sleeve Faux Pearl Beaded Mini Dress
Special Occasion
Stop the party when you arrive in the Bianca party mini dress, which boasts a femme low-cut cowl neckline and a flattering bodycon silhouette. The dress is crafted from a lined mesh fabric with all-over beading and faux pearl embellishments for a glam style. Complete the look with heels.
Show off your style in this standout dress. Feeling the short and chic vibe? Discover more fashion-forward short prom dresses or elevate your style with our formal dresses.
Fit & Features
- Faux pearl and beaded embellished mesh-lined fabric
- Sheer fitted long sleeves
- Low-cut cowl neckline with bar accent
- Bodycon silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05001-2601
Category Name: Semi-Formal Dresses
Price: $9.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Charlotte Formal Satin Marabou Strapless Dress
Special Occasion
Silky satin delivers a chic allure to the Charlotte formal long dress showcasing a fab marabou trim so you can be a little extra diva! She features a strapless neckline, side ruched seams, a hip-hugging slim silhouette that flatters your curves beautifully, and a front slit with a marabou feather trim along the long hem. The formal maxi dress is composed of a smooth satin fabric with a bust lining and moderate stretch. Complete the look in sleek strappy stiletto heels for a gala or dressy cocktail party.
Fit & Features
- Strapless neckline, side ruched seams
- Back zipper and hook-eye closure
- Hip-hugging slim silhouette
- Front slit, marabou feather trim, long hem
- Smooth satin fabric, bust lining, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7270
Category Name: Semi-Formal Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale