Formal Dresses
Windsor's formal dresses are redefining elegance for 2025. Think illusion panels that sculpt and contour, printed mesh gowns with bold florals or swirls, and slinky jersey knits that drape like liquid luxe. Daring cutouts bring a sleek edge to eveningwear, while cascading ruffles add movement and modern drama. These trendy gowns prove that formal doesn’t have to mean predictable—they’re made for weddings, galas, and every post-worthy moment in between. Discover styles that are chic, camera-ready, and designed to make you unforgettable.
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Formal Dresses That Make Every Moment Feel Major
Windsor’s formal dresses are designed for those unforgettable nights when your look has to be flawless. From sweeping formal gowns to sleek short silhouettes, this collection delivers drama, polish, and trend-right details that set the tone for any occasion. Think structured corset bodices, adjustable straps, lace-up backs, and high slits that blend comfort with high-impact style.
- Heading to a big event? Explore Winter formal dresses in luxe fabrics like velvet, satin, and crepe that feel rich and elegant.
- For December celebrations, our formal holiday dresses sparkle with sequins, rhinestones, and glitter mesh, while bold jewel tones and classic black create timeless appeal.
- Looking to ring in the New Year? Formal NYE dresses with metallic finishes and statement cutouts are made to shine under the lights.
If you’re planning a gala, wedding, or milestone party, Windsor offers a range of formal party dresses in both fitted and flowy silhouettes to match your vibe. Go for a strapless satin gown with a sweetheart neckline for timeless elegance, or choose an asymmetrical hemline or bow-back detail for a fresh twist that feels modern and fun.
No matter where the night takes you, Windsor’s formal dresses give you options that feel special, stylish, and photo-ready. Shop Windsor’s formal dresses near you, online, in-app, or at one of 350+ stores nationwide, and find the look that will make your night unforgettable.
Tips for Choosing the Best Formal Dress for Your Body Type
- Hourglass: Slay those curves with a fitted corset bodice and flowing skirt.
- Pear‑Shaped: Balance out your look with a structured top and full skirt.
- Rectangle: Create curves with a cinched waist and flared hem.
- Apple‑Shaped: Draw eyes upward with a V‑neckline and empire waist.
For more styling inspo, hit up our blog guides like “The Ultimate Gala Dresses Guide” or “Sexy Formal Dresses – Create an Eye‑Catching Look” and get ready to own every moment.
What’s the Difference Between a Formal and a Semi-Formal Dress?
Formal and semi-formal dresses differ based on event dress codes and styling. Formal attire, often called black-tie, features glamorous floor-length gowns with luxe details like rhinestones, lace, and beading—perfect for galas, weddings, and proms. Popular silhouettes include mermaid, ball gown, and A-line styles.
Semi-formal dresses offer more variety in length and design, making them ideal for homecoming, weddings, and cocktail parties. These styles range from midi to short lengths.
The venue and occasion can also guide your choice—an upscale wedding may call for a floor-length gown, while an outdoor event might be perfect for a sleek midi dress with a stylish neckline.
Are Formal Dresses Always Long?
Not always! While long gowns are classic for formal events, modern formal attire includes various lengths and styles. Windsor’s collection of women’s formalwear features short, midi, and long dresses. Explore dramatic mermaid and column silhouettes for timeless elegance, or opt for trendy alternatives like high-low hemlines and two-piece designs for a fresh take on formal fashion.
Find your perfect formal dress at Windsor any time of year, available online, in-app, and in over 350 stores across the U.S. and Canada. Shop now for trend-driven styles that make you shine and every event unforgettable!
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Irie Contrast Trim Long Crepe Mermaid Dress
Special Occasion
Make your night an elegant affair with a stunning long crepe dress that features a sleeveless sweetheart neckline with a white-hued contrast trim, adjustable spaghetti straps for secure fit, and a curve-hugging mermaid silhouette. Complete your wedding guest outfit with chrome heels.
Fit & Features
- Crepe fabrication, moderate stretch
- Sleeveless sweetheart neckline
- White-hued contrast trim at bust
- Adjustable spaghetti straps, back zipper closure
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8819
Category Name: Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Giselle One-Shoulder Mermaid Glitter Formal Dress
Special Occasion
You'll radiant a sparkling glow in the Giselle glitter formal dress that perfectly catches the light with your every move! Strike the crowd with your demure in this one-shoulder dress designed with an elegant tie-back design and mermaid silhouette.
Fit & Features
- Glitter knit fabric, moderate stretch, stretchy knit lining
- One-shoulder neckline, tank shoulder strap, padded bra cups
- Tie-back design
- Cutout bodice
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, fancy date nights, dressy celebration parties, red-carpet events
Style Number/Barcode: 05002-000163
Category Name: Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: MOCHA, BLACK
Available Size: XS, S, M, L
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Leona Formal Lattice Dress
Special OccasionLace up and make an impression to remember in our daring Leona dress! She features a sleeveless bodice, a scoop necklace with supportive padded cups and adjustable narrow straps that lead to a cross-back design. Her open back features a lattice detail and a lower back zipper closure. Her slim fit bodice leads to an elongating floor length silhouette accented with a vertical seams to create an hourglass illusion. She is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6568
Category Name: Formal Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Seraphina Formal Sleeveless Lace Midi Dress
Special Occasion
Keep it sweet and stunning with a formal midi dress that is perfect for a cocktail-attire wedding! Seraphina features a sleeveless V-neckline, adjustable spaghetti straps, a floral lace body, a side slit, and a midi-length silhouette. Complete look with nude heels and a rhinestone headband. The dress is composed of a lined lace fabric that offers a form hugging fit with minimal stretch.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Floral lace body
- Side slit
- Midi length silhouette
- Lined
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05001-0781
Category Name: Formal Dresses
Price: $19.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Clyde Formal Crepe Corset Lace Mermaid Dress
Special Occasion
Beautiful and timeless, the Clyde Formal Crepe Corset Lace Mermaid dress enhances your curves on her flattering, strapless corset-style bodice with flexible boning and a romantic lace insert mermaid skirt. She's composed of a crepe-lined fabric with a minimal stretch. Perfect for styling with a satin clutch and statement earrings for prom.
Fit & Features
- Strapless | Corset-style bodice | Flexible boning
- Back zipper closure
- Lace insert mermaid silhouette
- Floor-length hem
- Crepe-lined fabric | Minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2130
Category Name: Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Laurel Formal Satin Tie-Back Mermaid Dress
Special Occasion
The perfect evening starts with the Laurel formal satin dress to create a breathtaking entrance as a bridesmaid, wedding guest, or at a red carpet event! She features a classic sleeveless cowl neckline, adjustable spaghetti straps, an open back with a tie-back design, and a side pleated seam that creates her mermaid wrap-style silhouette with an asymmetrical slit and floor-length hem. The formal long dress is composed of a luxurious silky satin-lined fabric with minimal stretch. Complete the look in platform block heels.
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Open back, tie-back design, zipper and hook-eye closure
- Side pleated seam, mermaid wrap-style silhouette
- Asymmetrical front slit, floor-length hem
- Lined luxe satin fabric, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7025
Category Name: Formal Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lucena Convertible Mermaid Formal Dress
Special Occasion
The Lucena mermaid formal dress offers endless styling options to suit your mood for any formal occasion! The dress boasts a convertible style neckline that can be worn as a halter, one shoulder, and more plus has a high front slit for effortless movement.
Fit & Features
- Smooth knit lined fabric
- Convertible neckline with straps
- High front slit
- Mermaid silhouette
- Floor-length hem
- Multiple styling options
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie gala, fancy dinner parties, formal occasions and events
Style Number/Barcode: 05002-000066
Category Name: Formal Dresses
Price: $25.00 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN-2
Available Size: XS, S, M
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Sharen Lace-Up A-Line Sequin Ball Gown
Special Occasion
Dazzle everyone with how you shine in the Sharen sequin ball gown! Made to sparkle, this A-line gown flaunts a strappy lace-up back that turns heads and a floor-length hem that gives major princess energy.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sheer tulle fabric with iridescent sequin embroidered floral pattern
- Full-length stretchy knit linings, tulle underskirt
- Sleeveless V-neckline, padded bust
- Spaghetti straps, open cross-back lace-up strappy design
- High waist seam, lower back zipper with hook-eye closure
- Floor-length A-line silhouette
- Runs true to size
Where to Wear:
Prom, balls, galas, and black-tie parties.
Style Number/Barcode: 05004-0257
Category Name: Formal Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marixa Formal Lace-Up A-Line Dress
Special Occasion
Lace-up in a glam formal dress that makes creates an enchanting entrance! Marixa features a sleeveless cowl neckline, adjustable spaghetti straps that cross at the back, a lace-up back, and a flowy A-line silhouette accented with hidden side pockets. The dress is composed of a lined satin fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels and an anklet.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps, X-back
- Lace-up ties
- A-line silhouette
- Lined satin fabric
- Form hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1738
Category Name: Formal Dresses
Price: $14.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lindsay Double Ruffle Formal Dress
Special OccasionLead the room in timelessly gorgeous ruffles in our Lindsay dress! She features a sleeveless bodice, an off the shoulder neckline and an asymmetrical shallow V neckline bust with a double ruffle detail. Her slim fit bodice leads to an elongating mermaid skirt that highlights curves. She is composed of a black hued crepe fabric that offers a moderate stretch. Includes a back zipper closure.
Model is 5'7 with a 32" bust, 24" waist and 37" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-5602
Category Name: Formal Dresses
Price: $29.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sandra Sequin One-Shoulder Mini Dress
Special Occasion
Shimmer and shine like a star in the Sandra sequin mini dress designed with a sultry one-shoulder neckline and a ruched wrap bodycon silhouette that gives the appearance of an hourglass figure. Complete the look with earrings and heels.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- All-over sequin embroidery
- Asymmetric one-shoulder neckline, long fitted sleeve
- Back zipper with hook-eye closure
- Ruched waist, faux wrap-front design
- Mini-length bodycon fit
- Runs true to size
Style Number/Barcode: 05001-2415
Category Name: Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gabrielle Formal Rhinestone Long Dress
Special Occasion
Glistening rhinestones elevate the Gabrielle formal dress for your next stunning night out at a banquet or the school dance! She features a sleeveless square neck with a cowl draping, spaghetti straps, a caged back design, and side ruched seams to define your curves along the body-hugging, slim silhouette with a high side slit and long hem. The formal dress is composed of a mesh fabric with a stretchy knit lining. Style with statement earrings and a clutch for a gorgeous look!
Fit & Features
- Sleeveless square neck, cowl draping
- Spaghetti straps, caged back design
- Side ruched seams
- Body-hugging, slim silhouette, high side slit, long hem
- Rhinestone embellishments, mesh fabric, stretchy knit lining
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7023
Category Name: Formal Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marie Strapless Slit Satin Formal Dress
Special Occasion
Elevate your evening in the Marie strapless formal dress! This chic dress boasts a form-hugging silhouette that accentuates your curves with elegance and a daring high front slit that adds allure to your every move.
Fit & Features
- Stretch satin fabric, bust knit lining, moderate stretch
- Strapless folded neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, cocktail soirees, black tie galas, fancy date nights, celebration events
Style Number/Barcode: 05002-000172
Category Name: Formal Dresses
Price: $25.00 $59.90
On Sale: Yes
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Sofie Formal Satin Strapless Long Dress
Special Occasion
This figure-skimming beauty is worthy of a grand debut at banquets, weddings, and dressy celebration parties! The Sofie formal dress features a foldover, strapless neckline, a lightly padded bust, a slim curve-hugging silhouette, and a sultry front slit along her floor-length hem. The formal dress is composed of lined satin fabric with a sheen effect and minimal stretch. Complete the look in statement mules and a clutch.
Fit & Features
- Strapless foldover neckline, light padded bust
- Back zipper and hook-eye closure
- Slim, curve-hugging silhouette
- Front slit, floor-length hem
- Lined satin fabric, minimal stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7305
Category Name: Formal Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lora Sequin Lace-Up Mermaid Dress
Special Occasion
Radiate a gorgeous sheen in the Lora mermaid dress crafted with glitzy sequin embroidery. The open lace-up back and high front slit are alluring details that will turn heads.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless V-neckline, padded bust
- Spaghetti straps, open cross-back lace-up design
- Lower back zipper with hook-eye closure
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Where to Wear:
Prom, birthday celebrations, and formal events.
Style Number/Barcode: 05002-9578
Category Name: Formal Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rosie High-Slit Satin Mermaid Dress
Special Occasion
Sleek and chic, the Rosie satin mermaid dress will have you looking absolutely stunning! She features a sleeveless V-neckline with pleated detailing at the bust, adjustable spaghetti straps, a deep V-back design, and a fitted floor-length mermaid silhouette with a sultry thigh-high front slit. Style this formal dress with rhinestone statement earrings and heels.
Fit & Features
- Sleeveless V-neckline
- Pleated detailing at the bust
- Adjustable spaghetti straps
- Deep V-back design, back zipper and hook and eye closure
- Fitted floor-length mermaid silhouette, front slit
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1508
Category Name: Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ayva A-Line Glitter Sequin Tulle Formal Dress
Special Occasion
All-over sequins and glitter shimmer on flowy tulle add elegance to the Ayva formal long dress! This gown highlights your best features with an open strappy back designed to turn heads and a flattering A-line silhouette.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Glitter sequins, sheer tulle fabric lined with stretchy knit
- Adjustable spaghetti straps
- Strappy back, v-neckline
- Back zipper and hook-eye closure
- Front slit along lining
- A-Line silhouette
- Runs true to size
Where to Wear:
Prom, black-tie weddings and events, galas, special milestone celebrations, and upscale parties.
Style Number/Barcode: 05002-7790
Category Name: Formal Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zuri Formal Scalloped Lace Midi Dress
Special Occasion
Grace them all with enchanting lace in our Zuri dress! She features a partially lined scalloped floral lace bodice with a high round neckline, unlined long sleeves, a sweetheart bust lining that leads to a mini length silhouette and a midi length with scalloped lace hem. Dress is composed of a scalloped lace and smooth knit fabric that offers a form hugging fit with a slight stretch. Includes a back zipper closure.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05001-0233
Category Name: Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Alison Lace-Up Mermaid Sequin Formal Dress
Special Occasion
Make it an evening to remember in the Alison sequin formal dress at prom, galas, or red carpet events! Glistening sequins in a stunning pattern give this formal dress a sparkling allure perfect for standing out. This luxurious dress features a flattering V-neckline and spaghetti straps, while the lace-up open back adds a touch of head-turning elegance. The mermaid silhouette and floor-length hem create a graceful and captivating look, adorned with a lavish sequin embellished pattern. Complete the look in a gorgeous jewelry set and heels.
Fit & Features
- Sequin embellished pattern, mesh fabric lined with stretchy knit
- Spagehtti straps,
- Lace-up open back, zipper and hook-eye closure
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7943
Category Name: Formal Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Peyton One Shoulder Crepe Dress
Special Occasion
Make a dramatic entrance with a formal dress that brings regal appeal. The dress features a one-shoulder neckline with a tank-like shoulder strap, a high side slit, and a draped panel at the side. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- One-shoulder neckline
- High side slit
- Draped panel at side
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1336
Category Name: Formal Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tarna Lace-Up Bead Sequin Mermaid Formal Dress
Special Occasion
For unforgettable moments slip on the Tarna bead sequin formal dress to make every jaw drop. From the darling lace-up back to the high front slit, this mermaid dress is everything!
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sequin scroll pattern with bead trim
- Mesh fabric lined with stretchy knit
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, glam events, big birthday parties, awards ceremony dinners
Style Number/Barcode: 05002-9375
Category Name: Formal Dresses
Price: $25.00 $169.90
On Sale: Yes
Availability: In Stock
Available Color: PINK, LIGHT, BLUE
Available Size: M, XS, S
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Lydia Asymmetrical Formal Dress
Special Occasion
Sultry and striking, the Lydia formal dress is perfect for those babes who like to bring the bold vibes. She features a sleeveless asymmetrical one-shoulder neckline, a single spaghetti strap, dual waist cutouts, and a curve-hugging floor-length silhouette with ruching leading to an asymmetrical high side slit. Style this dress with a rhinestone necklace and strappy stilettos.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline, single spaghetti strap
- Strapless or adhesive bra recommended
- Dual waist cutouts
- Side ruched detailing
- Fitted floor-length silhouette, asymmetrical side slit
- Smooth sateen fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2081
Category Name: Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Selena High-Slit Satin Formal Dress
Special Occasion
Make a sleek and stylish statement in the stunning Selena satin formal dress! She features a trendy sleeveless cowl neckline, dual spaghetti straps that lead to a cross-back design, a high waist seam, and a floor-length, fitted silhouette with a sultry thigh-high front slit. The satin-knit fabric offers a moderate stretch. Complete the look with a pair of chic strappy heels.
Fit & Features
- Sleeveless cowl neckline, dual spaghetti straps
- Cross-back design
- High waist seam
- Floor-length hem, fitted silhouette, high front slit
- Satin knit fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1418
Category Name: Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Amelia Formal Satin Embroidered Dress
Special Occasion
Intricate embroidery with beaded accents gives the Amelia formal satin dress a romantic allure at galas and banquets! She features a sleeveless sweetheart neckline with a pleated cowl draping, adjustable spaghetti straps, a padded bust with embroidery and faux pearls, a side pleated hip seam, and a flattering slim curve-hugging silhouette, front slit, and floor-length hem. The formal long dress is composed of silky satin fabric with a knit lining and moderate stretch. Complete the look in strappy block heels and a clutch.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Sleeveless sweetheart neckline, pleated cowl draping
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Padded bust, embroidery, beaded accents
- Side pleated hip seam
- Slim, curve-hugging silhouette, front slit, floor-length hem
- Silky satin fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7283
Category Name: Formal Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free