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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Flawless Look Flocked Floral Mesh Bodycon Midi Dress
Showcase a chic flawless look for your next cocktail party in this lined mesh midi dress designed with a velvet flocked floral pattern to turn heads. It features a sleeveless subtle sweetheart neckline with a dainty lace trim, spaghetti straps, a back slit accent, and a bodycon silhouette to hug your curves.
Fit & Features
- Sheer mesh fabric with knit lining
- Velvet flocked floral pattern
- Sweetheart neckline with lace trim
- Spaghetti straps
- Back slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-3892
Category Name: Semi-Formal Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Caught In The Drama Rhinestone Fishnet Midi Dress
Everyone will get caught up on you in this fishnet midi dress - the perfect catch for a night on the town! Featuring a V-neckline, adjustable spaghetti straps, a sleek bodycon silhouette on rhinestone embellished fishnet fabric, and mesh lining for a glamorous feel. Complete the look in strappy stiletto heels.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Bodycon silhouette
- Midi-length hem
- Rhinestone embellished, fishnet fabric, sheer mesh lining
- Runs true to size
Style Number/Barcode: 05103-5348
Category Name: Semi-Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sparkling Glam Velvet Glitter Halter Midi Dress
The velvet glitter dress features a sleeveless v-shaped halter neckline, a wrap silhouette, and a midi-length hem. Complete a semi-formal outfit with glitter heels.
Fit & Features
- Lined velvet glitter fabrication
- Sleeveless
- V-shaped halter neckline
- Wrap silhouette
- Midi length hem
- Runs true to size
Style Number/Barcode: 05101-3803
Category Name: Semi-Formal Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Stunning Silhouette Ruched Knit Midi Dress
Show off your stunning curves in this sleek midi dress designed with smooth and stretchy knit fabric. It features a sleeveless pleated cowl neckline, spaghetti straps, ruched side and back seams to flaunt your figure, and a midi-length mermaid silhouette.
Fit & Features
- Smooth and stretchy knit-lined fabric
- Cowl neckline with pleating
- Spaghetti straps
- Ruched side and back seams
- Midi-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05101-3878
Category Name: Semi-Formal Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sparkly Beauty Glitter Velvet Strapless Midi Dress
Sparkle up the night with your beauty in this luxe midi dress designed with glitter velvet fabric for the prettiest shine. It features a strapless straight-across neckline with a chic satin-knit fold-over design, pleating at the waist, and a midi-length bodycon silhouette accented with a back slit.
Fit & Features
- Glitter velvet fabric with knit lining at the bust, moderate stretch
- Strapless straight neckline with satin-knit fold-over design
- Pleated waist
- Back slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-3731
Category Name: Semi-Formal Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Totally Luxe Velvet Off-The-Shoulder Midi Dress
You'll look totally luxe and capture all the compliments in this chic midi dress designed with smooth velvet fabric. It features an off-the-shoulder sweetheart neckline with a fold-over design, a pleated faux wrap-front creating a high slit, and a midi-length slim-fit silhouette to flaunt your gorgeous figure.
Fit & Features
- Velvet fabric
- Off-the-shoulder sweetheart neckline, fold-over design, short sleeve cuffs
- High waist seam
- Pleated faux wrap-front design
- High front slit
- Midi-length slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05101-3877
Category Name: Semi-Formal Dresses
Price: $20.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sara Sleeveless Mermaid Crepe Long Formal Dress
Special Occasion
Standout details make the Sara crepe long formal dress a stunning choice to wear for black-tie parties and banquets! She boasts a classic square neckline, tank shoulder straps, and padded bra cups for support, this formal dress accentuates your figure with a corset trim bodice and front ruched seam. The high front slit offers a show of leg while the mermaid silhouette adds a touch of elegance to this floor-length gown. Complete the look with a luxe necklace and earrings set for a memorable evening style!
Fit & Features
- Crepe fabric lined with jersey-knit
- Padded bra cups
- High front slit, ruched seam
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-8196
Category Name: Semi-Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS
Product Badge:- Sale
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Floral Enchantment Sleeveless Lace Midi Dress
Enchant with romantic florals in a midi dress featuring a sleeveless V-neckline, molded bra cups, adjustable spaghetti straps, a floral lace pattern that creates a sheer illusion, and a matching floral lace hem. Complete your date night outfit with strappy stiletto heels.
Fit & Features
- Lined mesh and lace fabrication
- Sleeveless V-neckline
- Molded bra cups
- Adjustable spaghetti straps
- Floral lace pattern
- Midi-length hem with lace trim
- Runs true to size
Style Number/Barcode: 05101-3739
Category Name: Semi-Formal Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Undeniable Lace Sweetheart Velvet Midi Dress
Look undeniably chic in this velvet midi dress showcasing a partially sheer lace bodice for romance and a figure-flattering mermaid silhouette. The dress features a sleeveless sweetheart neckline with lined and padded cups, velvet adjustable spaghetti straps for a customized fit, and a secure back zipper closure.
Fit & Features
- Partially sheer floral lace bodice
- Sweetheart neckline with lined and padded cups
- Velvet adjustable spaghetti straps
- V-shaped back, zipper with hook-eye closure
- Velvet mermaid silhouette, moderate stretch
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3735
Category Name: Semi-Formal Dresses
Price: $9.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Timelessly Chic Sleeveless Flared Midi Dress
Make a timeless impression in a midi dress that brings the flare! The textured scuba knit dress features a sleeveless square neckline, supportive tank shoulder straps, and a flared mermaid silhouette. Complete look with block heels for a date night look that wows.
Fit & Features
- Lined scuba knit fabrication, moderate stretch
- Sleeveless square neckline
- Tank-shoulder straps
- Flared mermaid silhouette
- Midi length hem
- Runs true to size
Style Number/Barcode: 05101-3953
Category Name: Semi-Formal Dresses
Price: $19.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Soft Glam Strapless Velvet Midi Dress
Arrive in glam style in this strapless velvet midi dress at parties or cocktail events. The dress boasts a flirty sweetheart neckline and center back slit while the bodycon fit accentuates your curves.
Fit & Features
- Soft velvet fabric with full-length knit lining, moderate stretch
- Strapless sweetheart neckline, no-slip strip, padded bust
- Ruched side and back seams
- Center back slit
- Bodycon fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-4069
Category Name: Semi-Formal Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Glam Evenings Corset Rhinestone Mesh Midi Dress
Your evenings will be glam with this rhinestone mesh midi dress, featuring a hidden corset bodice that snatches your waist and a bodycon fit. Complete the look with heels.
Fit & Features
- Rhinestone embellished, mesh-lined fabric
- Square neckline
- Spaghetti straps
- Hidden corset bodice, flexible boning
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-3748
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sparkling Stunner Sequin Bodycon Mini Dress
Sparkle and stun in this sequin mini dress, which features a sultry V-notched sweetheart neckline and a sassy bodycon silhouette. Complete the look with earrings and heels.
Fit & Features
- Sequin embellished fabric
- Adjustable spaghetti straps
- V-notched sweetheart neckline
- Back zipper closure
- Bodycon silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-5888
Category Name: Semi-Formal Dresses
Price: $22.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Effortless Romance Lace Off-The-Shoulder Midi Dress
Showcase a romantic aura in this effortlessly pretty midi dress designed with floral lace fabric for that soft feminine look. It features an off-the-shoulder straight-across neckline with a ruched popover design, an open lower back for an alluring detail, and a midi-length column silhouette with a form-hugging fit.
Fit & Features
- Sheer floral lace fabric with knit lining
- Off-the-shoulder straight neckline, ruched popover design
- Open lower back
- Midi-length column silhouette
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 05101-3789
Category Name: Semi-Formal Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Divine Nature Floral Lace Corset Midi Dress
A floral lace midi dress that'll stand out from every crowd! The dress boasts a sweetheart neckline atop a corset bodice that snatches your waist while the bodycon silhouette flaunts your curves. Pair with heels.
Fit & Features
- Floral print, lace lined fabric
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Corset bodice, back zipper and hook-eye closure
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3975
Category Name: Semi-Formal Dresses
Price: $20.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mildred Formal Velvet Halter Slit Long Dress
Special Occasion
The Mildred formal velvet dress is party-perfect with a timeless silhouette and classy style! She features a sleeveless halter neckline with tie-neck closure, a flattering hip-hugging slim silhouette, a high-side slit, and a long hem. The formal dress is crafted from a soft velvet fabric that feels luxurious when wearing and has a bust lining. Complete the look in sparkle block heels for a banquet or holiday soiree!
Fit & Features
- Sleeveless halter neckline, tie-neck closure
- Hip-hugging, slim silhouette
- High side slit
- Long hem
- Luxe velvet fabric, bust lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7639
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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Flaunt It Strapless Bodycon Mesh Midi Dress
Flaunt what you got in this strapless midi dress on a hot night on the town! With a sleek and sexy strapless neckline, ruched seams that flatter your curves, and a sultry side slit, this bodycon dress will have all eyes on you. Complete the look with rhinestone earrings and stiletto heels.
Fit & Features
- Mesh fabric, sewn-in knit lining, moderate stretch
- Strapless neckline
- Side slit
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05101-3355
Category Name: Semi-Formal Dresses
Price: $9.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Show Me Romance Off-The-Shoulder Lace Midi Dress
A lace midi dress perfect for a date night with bae! Crafted from lace fabric, this off-the-shoulder dress flaunts your figure in a bodycon silhouette and a side slit accent. Pair with earrings and heels.
Fit & Features
- Lace fabric lined with stretchy knit
- Off-the-shoulder neckline, short sleeve cuffs
- Padded bra cups
- Bodycon silhouette
- Back zipper and hook-eye closure
- Side slit, midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3765
Category Name: Semi-Formal Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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All Ruffled Up Bodycon Ruffle Midi Dress
Bring the flirtiness to the dance floor in this sleeveless midi dress to make an impression! The dress is crafted from smooth knit fabric that hugs your curves in a bodycon silhouette while the front ruffled trim adds dramatic flair. Pair with a necklace.
Fit & Features
- Smooth lined knit fabric, plenty of stretch
- Square neckline
- Spaghetti straps
- Front ruffled trim
- Asymmetric midi-length hem
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-4065
Category Name: Semi-Formal Dresses
Price: $19.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lacey Affair Strapless Bodycon Midi Dress
Indulge in this lace midi dress's romantic allure that offers a sleek strapless neckline and a stunning bodycon silhouette. Pair with heels.
Fit & Features
- Lace fabric, sewn-in knit lining
- Strapless neckline
- Back zipper and hook-eye closure
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3702
Category Name: Semi-Formal Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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In For Romance Lace Mesh Bodycon Midi Dress
This lace mesh midi dress was made for romantic nights! It features a flattering ruched bodycon silhouette with mesh and lace panels and a center back slit for movement. Pair with heels.
Fit & Features
- Lace and mesh fabric, knit lining, moderate stretch
- Sweetheart neckline, ruched bust seam, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched bodycon silhouette
- Center back slit, midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3531
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rooftop Vibe Strapless Faux Leather Midi Dress
Enjoy a martini in this strapless faux leather midi dress for a chic look at your fave rooftop bar! Crafted from sleek faux leather fabric, this midi-length dress is designed with a flirty cutout back and a bodycon silhouette with a center back slit for movement. Pair with stilettos.
Fit & Features
- Faux leather fabric, stretchy knit lining
- Strapless neckline
- Cutout back, multiple hook and eye closures
- Back zipper and hook-eye closure
- Bodycon silhouette
- Center back slit, midi-length hem
- Runs true to size
Style Number/Barcode: 05103-6046
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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Radiate Flirtiness Halter Slit Midi Dress
Radiate flirtiness in this sleeveless halter midi dress with a sultry V-neckline and a stunning open back with a lower ruched seam accentuating your curves. Complete the look with block heels.
Fit & Features
- Smooth knit fabric, sewn-in knit lining, moderate stretch
- Halter V-neckline
- Open back, lower ruched seam
- Column silhouette, side slit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3893
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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Leighton Formal Sequin Strapless Mermaid Dress
Special Occasion
Enchant everyone's evening when you arrive in the Leighton formal sequin long dress! She evokes classy sultriness in a strapless sweetheart neckline with a wired notch cutout, a padded bust, and a mermaid silhouette that hugs your curves down to her dramatic bonded floor-length hem to create a voluminous effect. The formal long dress is embellished with sparkling sequins in a regal scroll pattern on mesh fabric and has a full stretchy knit lining. Complete the look in teardrop earrings for a black tie gala or party!
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Strapless sweetheart neckline, wired notch cutout
- Padded bust, non-slip grip lining
- Back zipper and hook-eye closure
- Mermaid silhouette, bonded floor-length hem
- Sequin scroll embellished pattern
- Mesh fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7939
Category Name: Semi-Formal Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale