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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Jayd Formal Glitter Long Sleeve Midi Dress
Special Occasion
A midi dress with sparkling shimmer! The Jayd formal glitter dress offers the perfect shine for homecoming or dressy celebration parties. She features sheer mesh fitted long sleeves, a square neckline, a flattering bodycon silhouette, and a sultry wrap front slit. The formal dress is crafted from a glitter crepe fabric that shimmers under any light. Style the formal knee-length dress with silver block heels.
Fit & Features
- Sheer mesh fitted long sleeves
- Square neckline
- Bodycon silhouette
- Wrap front slit, midi-length hem
- Glitter crepe fabric, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05001-1727
Category Name: Semi-Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Classy Chic Strapless Knit Midi Dress
Classy and chic, this sleek knit midi dress features a strapless sweetheart neckline with a pleated draped overlay and a back slit accent for effortless movement. Style with stilettos for a cocktail party.
Fit & Features
- Smooth knit fabric with full-length knit lining, high stretch
- Strapless sweetheart neckline, no-slip strip
- Pleated cowl neck draped overlay
- Back slit
- Midi-length hem
- Form-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000014
Category Name: Semi-Formal Dresses
Price: $25.00 $42.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER
Available Size: S, M, L, XL
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Emma Rhinestone Trim Satin Formal Midi Dress
Special Occasion
The gorgeous Emma satin formal midi dress will spark up all the compliments at your next dressy affair. She features a sleeveless sweetheart neckline with a sparkling rhinestone trim for a pop of glamour, a pleated cowl draped overlay, a built-in padded bust, adjustable spaghetti straps for a customized fit, ruching at the waist, a midi-length hem with a high-cut front slit to showcase some leg, and a bodycon silhouette that will hug your curves. The sleek satin woven fabric includes a knit lining at the bust. Style this midi dress with rhinestone stilettos for a chic cocktail party look!
Fit & Features
- Sleeveless sweetheart neckline, rhinestone trim, pleated cowl draped overlay
- Padded bust, adjustable spaghetti straps, back zipper, hook and eye closure
- Ruching at the waist
- Midi-length hem, high front slit, bodycon silhouette
- Satin woven fabric, knit lining at the bust, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1594
Category Name: Semi-Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Time To Allure Asymmetric High Slit Midi Dress
It's time to allure and create a captivating sultry 'fit with this asymmetric midi dress! It features a square neckline, long sheer mesh balloon-style sleeves, a midi-length asymmetric hem creating a chic high-cut side slit, and a form-hugging silhouette. The smooth knit fabric offers plenty of stretch. Complete your dressy night-out look with lace-up heels.
Fit & Features
- Square neckline
- Long sheer mesh balloon sleeves, elastic cinched hems
- Midi-length asymmetric hem
- High-cut side slit
- Form-hugging silhouette
- Stretchy knit fabric
- Runs true to size
Style Number/Barcode: 05101-2842
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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Grand Prize Velvet Strapless Dress With Gloves
Look and feel like a prize in this sultry mini dress with gloves! Featuring a strapless neckline with non-slip grip lining, side ruched seams to accentuate every curve, a flattering bodycon silhouette, and comes with a pair of elbow-length gloves. The dress is designed with a velvet burnout pattern on mesh fabric that has a sewn-in knit lining. Complete the look in platform heels for a dressy celebration!
Fit & Features
- Strapless neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Side ruched seams, bodycon silhouette, mini-length hem
- One pair of elbow-length gloves
- Velvet burnout pattern, mesh fabric, sewn-in knit lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2595
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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Smooth Silhouette Long Sleeve Bodycon Maxi Dress
The perfect maxi dress for looking sultry on casual outings! The long dress features fitted long sleeves, a square neckline, a flattering bodycon silhouette, and a fitted maxI-length hem on smooth modal knit fabric with a mesh lining. Complete the look with simple hoop earrings and a choker.
Fit & Features
- Fitted long sleeves
- Square neckline
- Bodycon silhouette
- Maxi-length hem
- Smooth modal knit fabric, mesh lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05102-5339
Category Name: Semi-Formal Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Always A Blossom Satin Rosette Midi Dress
Blossom this season in this satin midi dress to refresh your dressy look! It features a sweetheart neckline with lovely mesh rosette appliques, spaghetti straps, a form-hugging silhouette, and a flirty front slit along the midi-length hem. Complete the look with a clutch and earrings for a rehearsal dinner or banquet!
Fit & Features
- Sleeveless sweetheart neckline
- Spaghetti straps
- Mesh rosette appliquees
- Form-hugging silhouette
- Front slit, midi-length hem
- Silky satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2679
Category Name: Semi-Formal Dresses
Price: $5.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Becky Formal Crepe Ruffle Long Dress
Special Occasion
Simple yet sophisticated, the Becky formal crepe dress is a stunning choice for any elegant soiree! She features a sleeveless one-shoulder neckline with a tank strap, a curve-hugging slim silhouette, and a bold asymmetrical side slit adorned with a ruffled trim leading to her long-length hem. The formal dress is composed of a lightweight crepe knit fabric with plenty of stretch. Complete the look in dazzling rhinestone earrings and heels.
Fit & Features
- Sleeveless one-shoulder neckline, tank strap
- Curve-hugging slim silhouette
- Asymmetrical side slit, ruffled trim
- Long-length hem
- Lightweight crepe knit fabric, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7505
Category Name: Semi-Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jovanna Sequin Marabou Feather Party Dress
Special Occasion
Whether you're a sassy bride or party guest, the Jovanna sequin dress is a gorgeous style for all of your upcoming events! She features a sleeveless scoop neckline, sleek bungee spaghetti straps, a bodycon silhouette, and a marabou feather trim along the short-length hem. The party dress is designed with a sequin-scroll pattern on mesh fabric that sparkles under the light and has a stretchy knit lining. Complete the look with statement earrings and heels.
Fit & Features
- Sleeveless scoop neckline
- Bungee spaghetti straps
- Bodycon silhouette
- Marabou feather trim, short-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1795
Category Name: Semi-Formal Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kailey Lace Corset Mini Party Dress
Special Occasion
It'll be a night to remember when you're in the Kailey lace party dress at dressy birthdays or bachelorettes! She features a strapless corset bodice, flexible boning inserts, a lace-up back, a bodycon silhouette, and a mini-length wrap hem. The party dress is composed of a delicate lace fabric with a stretchy nude knit lining. Complete the look in lace-up stiletto heels and earrings.
Fit & Features
- Strapless corset bodice
- Flexible boning inserts
- Lace-up back, lower zipper and hook-eye closure
- Bodycon silhouette, mini-length wrap hem
- Lace fabric, stretchy nude knit lining
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1715
Category Name: Semi-Formal Dresses
Price: $24.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Effortless Glam Glitter Velvet Strapless A-Line Mini Dress
Serve effortless glam in this glitter velvet mini dress that catches every light. The strapless neckline and flowy A-line silhouette make it the ultimate party plus one.
Fit & Features
- Glitter velvet fabric, moderate stretch
- Strapless straight-across neckline
- Ruched fitted bodice
- Short A-line silhouette
- Asymmetric hem
- Runs true to size
Style Number/Barcode: 05103-000286
Category Name: Semi-Formal Dresses
Price: $25.00 $40.90
On Sale: Yes
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
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Sparkle Spell Glitter Ruched Midi Dress
Cast a spell of sparkle in this glitter midi dress at a party! With adjustable spaghetti straps, a sweetheart neckline, a padded bust, and side ruched seams for an ultra-flattering bodycon fit, the dress's glitter knit fabric shimmers gracefully as you move. Complete the look with earrings and a clutch.
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Padded bust
- Side ruched seams, bodycon fit
- Asymmetrical midi-length hem, side slit
- Glitter knit fabric, bust knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2682
Category Name: Semi-Formal Dresses
Price: $19.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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She's All That Strapless Midi Dress
Feel confident in this stylish midi tube dress! The knee-length dress features a soft and comfortable textured knit fabric, combined with its strapless neckline and bodycon silhouette, making this the perfect look for any occasion. Style the midi dress with sleek heels for a birthday brunch.
Fit & Features
- Strapless neckline
- Bodycon silhouette
- Midi-length hem
- Textured knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05102-5311
Category Name: Semi-Formal Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Graciela Formal Ruched Strappy Midi Dress
Special Occasion
Highlight all of your best assets in the Graciela formal midi dress! She features a sexy V-neckline, sleek bungee spaghetti straps that shape the open strappy back design made to turn heads, and a bodycon silhouette and midi-length hem to flatter your figure. The formal dress is crafted from a ruched mesh fabric that fits like a glove and has a stretchy knit lining. Complete the look in a layered necklace for a bachelorette or party!
Fit & Features
- Sleeveless V-neckline
- Bungee spaghetti straps
- Open strappy back design
- Bodycon silhouette, midi-length hem
- Ruched mesh fabric, stretchy knit lining
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1966
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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Maya Velvet Sequin Halter Party Dress
Special Occasion
Strut confidently in the daring Maya velvet sequin mini dress at bachelorettes or Vegas weekends! She features a halter V-neckline, an open-back to flaunt some skin, a flattering bodycon silhouette, made of shimmery velvet sequins. Conquer the night with this mini-length dress! Style with fringe earrings and heels.
Fit & Features
- Sleeveless halter V-neckline
- Open back, zipper and hook-eye closure
- Bodycon silhouette, mini-length hem
- Sequin embellishments
- Velvet fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1793
Category Name: Semi-Formal Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Moments Like This Strapless Ruffled Midi Dress
Take on timeless style in this strapless midi dress for enchanting moments at every soiree! The knee-length dress features a strapless neckline, a bodycon silhouette, dual front slits, and cascading ruffle trim down to the hem to create a voluminous effect. The smooth knit fabric offers plenty of stretch. Complete the look in strappy heels.
Fit & Features
- Strapless neckline
- Bodycon silhouette
- Dual front slits, cascading ruffle trim
- Midi-length hem
- Smooth knit fabric, top lining, plenty of stretch
- Runs true to size
Style Number/Barcode: 05101-2853
Category Name: Semi-Formal Dresses
Price: $19.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Penelope Rhinestone Fishnet Feather Trim Party Dress
Special Occasion
The Penelope rhinestone fishnet feather trim party dress has a sultry, flirtatious allure that will get you all the compliments on your next dressy night out. She features a sheer fishnet layer with all-over sparkling rhinestone embellishments, a crew neckline, long bell sleeves with a marabou feather trim, and a mini-length hem. The sleeveless knit lining features a V-neckline, spaghetti straps, and a mini-length hem. The dress has a bodycon silhouette to flaunt your figure. Style this mini dress and complete your glitzy going-out look with strappy stiletto heels.
Fit & Features
- Sheer fishnet layer, all-over rhinestone embellishments
- Crew neckline, long bell sleeves, marabou feather trim
- Mini-length hem
- Sleeveless knit lining, V-neckline, spaghetti straps, mini-length hem
- Bodycon silhouette, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1578
Category Name: Semi-Formal Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dare To Be Noticed Ruffle Slit Midi Dress
Dare to be noticed in this effortless midi dress perfect for dressy soirees and dates! Capture the moment in this knee-length dress featuring a square neckline, adjustable spaghetti straps, a cascading front ruffle trim, a flattering bodycon silhouette, and a sultry side slit on slinky knit fabric. Complete the look in block heels and a clutch.
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Cascading front ruffle trim
- Bodycon silhouette
- Side slit, midi-length hem
- Slinky knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2828
Category Name: Semi-Formal Dresses
Price: $19.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marilyn Bow Strap Velvet Skater Dress
Special Occasion
Create an adorably chic party look with the gorgeous Marilyn skater dress designed with smooth velvet fabric. It features a sleeveless woven satin square fold-over neckline with thin shoulder straps and bow front accents, a fitted high waist seam, and a short-length pleated skater skirt with that iconic fit-and-flare silhouette.
Fit & Features
- Velvet fabric with knit bust lining, minimal stretch
- Woven satin square fold-over neckline, thin shoulder straps with bow front accents
- Back zipper with hook-eye closure
- High waist seam
- Short-length pleated skater skirt
- Fit-and-flare silhouette
- Runs true to size
Style Number/Barcode: 05001-2369
Category Name: Semi-Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Cassie Corset Lace-Up Sequin Mini Dress
Special Occasion
Enchant everyone with your irresistible sparkle in the Cassie sequin mini dress at the school dance or party! Perfect for elevating your look, this exclusive mini dress is crafted from a sequin embellished pattern that highlights your curves for a stunning silhouette. The cowl neckline and spaghetti straps exude elegance, while the lace-up back and flexible boning provide a flawless fit. With padded bra cups and a bodycon fit, this mini-length dress will hug your curves in all the right places. Complete the look with jewelry and a clutch!
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
- Sequin embellished pattern, mesh fabric lined with stretchy knit
- Spaghetti straps
- Cowl neckline
- Padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05001-2240
Category Name: Semi-Formal Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Attract Attention Crepe Ruffle Midi Dress
Turn heads in this stunning midi dress! Crafted with crepe fabric, the bodycon silhouette features a flattering square neckline, spaghetti straps, and playful ruffle trim atop a front slit and midi-length hem. Complete the look in stiletto heels for a dressy party or date!
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Ruffle trim, front slit
- Midi-length hem
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2829
Category Name: Semi-Formal Dresses
Price: $19.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Unforgettable Glitter Off The Shoulder Midi Dress
Be unforgettable in this glitter midi dress destined to sparkle on every occasion! Featuring an off-the-shoulder neckline, short sleeve cuffs, a bodycon silhouette, a side-ruched seam, and an asymmetrical midi-length hem with slit, this glitter knit fabric will make you shine. Complete the look in statement heels for a semi-formal party or celebration.
Fit & Features
- Off-the-shoulder neckline
- Short sleeve cuffs
- Bodycon silhouette, side ruched seam
- Asymmetrical side slit, midi-length hem
- Glitter knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2841
Category Name: Semi-Formal Dresses
Price: $20.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Meilani Formal Sequin Scroll Slit Midi Dress
Special Occasion
Radiate sexy elegance in the Meilani formal midi dress perfect for serving major looks as a wedding guest or attending a banquet dinner! She features a sweetheart neckline with a square cutout, adjustable spaghetti straps, a padded and underwire bust, a bodycon silhouette that hugs your gorgeous curves, and a flattering front slit and midi-length hem. The formal dress is designed with a sparkly sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete the look with fringe earrings and silver heels!
Fit & Features
- Sleeveless sweetheart neckline, square cutout
- Adjustable spaghetti straps, padded and underwire bust
- Back zipper and hook-eye closure
- Bodycon silhouette, front slit, midi-length hem
- Sequin-scroll mesh fabric, stretchy knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05001-1644
Category Name: Semi-Formal Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sallie Formal Sequin Halter Mermaid Dress
Special Occasion
The Sallie formal sequin dress will make a sparkling statement at black tie events or red carpets! This sleeveless beauty is designed with a halter neckline, a flattering mermaid silhouette, and a floor-length hem. The luxurious mesh fabric is adorned with eye-catching sequins in a filigree pattern that will sparkle in any light and has a stretchy knit lining. Complete the look with fringe earrings and a clutch.
Fit & Features
- Sleeveless halter neckline
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sequin filigree pattern, mesh fabric, stretchy knit lining
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7516
Category Name: Semi-Formal Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale