Apparel by Occasion

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All Occasion Dresses That Elevate Every Celebration

Step into your standout moments with Windsor’s curated collection of all occasion dresses—made for milestones, seasonal invites, and everything in between. Whether you're RSVPing to a spring wedding, celebrating a birthday dinner, or enjoying a glamorous night out with friends, these dresses are designed to turn heads and deliver confidence.

Styles That Fit Every Vibe

From rich jewel tones and deep neutrals to romantic lace and sleek satins, Windsor’s all occasion styles are anything but basic. Explore corset midis that sculpt and support, chiffon wrap dresses that sway with every step, or satin maxis with leg-baring slits that shine in every photo. Prefer short and sweet? Mini dresses with layered or tiered skirts, puff sleeves, and/or cowl necklines bring the energy for brunches, spring break vacay, and bachelorette weekends.

Your Go-To Dress for Any Event

Weddings: From elegant guest gowns in blue or lavender to flirty lace midis for rustic or vineyard I-dos, you’ll find dresses that are photo-ready and dance-floor approved.

Graduation & Ceremonies: Walk the stage or step into milestone moments in polished midi dresses with pleats, structure, or subtle shimmer.

Bridal & Baby Showers: Sweetheart necklines, delicate lace, and flowy silhouettes make these dresses feel celebratory and chic.

Evenings Out: Bring the glam with sequin minis, lace corset bodices, or sleek satin styles that dazzle under city lights.

Finish with the Perfect Touch

Complete your outfit with statement earrings, strappy heels, or a rhinestone clutch. Need a layer? Try a faux leather jacket, polished blazer, or soft wrap for cooler evenings or elevated venues.

Made to Move with You

From stretch satin to luxe velvet and mesh overlays, these dresses combine comfort with impact. Whether you're toasting at a rehearsal dinner, mingling at a gallery opening, or hosting your own big night, Windsor’s all occasion dresses let you feel polished without ever feeling overdone.

Find your perfect look online, in-app, or at one of Windsor’s 350+ stores across the U.S. and Canada. These are the all-occasion dresses that make every invite an opportunity to shine.

  • Trendy Perfection Charm Bracelet

    The perfect charm bracelet for adding a trendy vibe to your casual everyday 'fits!

    Fit & Features

    • Paperclip chain
    • Heart, faux pearl, angel, pendant, bow, and rhinestone cross charms
    • Adjustable chain with lobster clasp closure

    Style Number/Barcode: 07003-000014

    Category Name: Apparel by Occasion

    Price: $2.97 $10.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Trendy Sheen Hinge Cuff Bracelet

    Give off a trendy sheen in this sleek hinge cuff bracelet with a curved geometric design.

    Fit & Features

    • Hinge cuff
    • Curved geometric design

    Style Number/Barcode: 07003-000015

    Category Name: Apparel by Occasion

    Price: $2.97 $14.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kailey Lace-Up Mermaid Sequin Beaded Formal Dress

    Special Occasion

    Step into sophistication in the Kailey sequin beaded formal dress with a sexy lace-up back and mermaid silhouette that gives the illusion of a chic hourglass figure! 

    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 beaded mesh fabric lined with stretchy knit
    • Cowl V-neckline with bar accent
    • Spaghetti straps
    • Lace-up back, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, romantic date nights, glam functions and events, birthdays

    Style Number/Barcode: 05002-9439

    Category Name: Apparel by Occasion

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Robin Strapless Lace-Up Floral Mermaid Formal Dress

    Special Occasion

    The Robin mermaid formal dress is the epitome of style and grace! With a gorgeous lace-up back design and pretty 3-D floral applique and print, this gown will sweep every guest off their feet.

    Steal the spotlight in this elegant dress! Keep shining with more show-stopping formal dresses or captivating white prom dresses.

    Fit & Features

    • 3-D floral applique and print
    • Woven organza lined fabric
    • Strapless sweetheart neckline
    • Lace-up back design
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, garden parties, black tie soirees, balls, glam functions and events

    Style Number/Barcode: 05002-9035

    Category Name: Apparel by Occasion

    Price: $19.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Farryn Lace-Up Mermaid Floral Sequin Formal Dress

    Special Occasion

    The Farryn floral sequin formal dress is the epitome of romance! With a striking lace-up back and a curve-flaunting mermaid silhouette, everyone will admire you in this dress.

    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

    • Floral pattern, sequin embellished fabric lined with stretchy knit
    • V-neckline, padded bra cups
    • Spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear: 

    Prom, garden parties, fancy dates, engagement parties, milestone celebrations

    Style Number/Barcode: 05002-9225

    Category Name: Apparel by Occasion

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Grace Off-The-Shoulder Wrap Mermaid Formal Dress

    Special Occasion

    A perfect blend of sophistication and allure! The Grace off-the-shoulder formal dress will make you look and feel your best with a curve-hugging mermaid silhouette flaunting a sultry wrap slit.

    Fit & Features 

    • Smooth knit-lined fabric
    • Off-the-shoulder neckline, padded bra cups
    • Back zipper and hook-eye closure
    • Wrap slit front design
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, fancy functions and soirees

    Style Number/Barcode: 05002-9644

    Category Name: Apparel by Occasion

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Harlow Cutout Slit Glitter Formal Dress

    Special Occasion

    Outshine every guest in the Harlow glitter formal dress designed in a sparkling form-hugging silhouette with a sexy cutout and high slit to flaunt your best self!

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Cowl neckline, padded bra cups
    • Adjustable spaghetti straps
    • Cutout bodice
    • High front slit
    • Form-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, big birthday events, dressed-up girl's night, parties

    Style Number/Barcode: 05002-9108

    Category Name: Apparel by Occasion

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK, RED

    Available Size: XS, S, M, L

  • Esmeralda Halter Mermaid Sequin Formal Dress

    Special Occasion

    Effortlessly attract attention in the Esmeralda sequin formal dress! With a striking mermaid silhouette that hugs your curves and a floor-length hem, this dress knows how to bring the chic drama.

    This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.

    Fit & Features

    • Sequin embellished mesh lined fabric
    • Square halter neckline, padded bra cups
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Bonded floor-length hem
    • Runs true to size

     

     

    Where to Wear:

    Prom, balls, black tie events, gala dinners, big milestone celebrations

    Style Number/Barcode: 05002-8999

    Category Name: Apparel by Occasion

    Price: $59.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Charlie Halter Keyhole Mermaid Satin Formal Dress

    Special Occasion

    The Charlie satin formal dress is as captivating as you! You'll look and feel your best with a unique keyhole halter neckline and curve-flattering mermaid silhouette.

    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

    • Premium satin fabric
    • Keyhole halter neckline
    • Back zipper closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, rehearsal dinner, black tie soirees, cocktail parties, engagement parties

    Style Number/Barcode: 05002-9708

    Category Name: Apparel by Occasion

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Helen Lace-Up Mermaid Sequin Formal Dress

    Special Occasion

    Shine all night in the Helen sequin formal dress destined to stela the spotlight with a head turning lace-up back and mermaid silhouette that flaunt your gorgeous curves!

    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 embellished pattern, mesh-lined fabric
    • V-neckline, padded bra cups
    • Spaghetti straps
    • Lace-up back
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear

    Prom, big birthday events, black tie soirees, fancy functions and events

    Style Number/Barcode: 05002-9160

    Category Name: Apparel by Occasion

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Alexa Lace-Up Slit Sequin Formal Dress

    Special Occasion

    Strut into any event or party in the Alexa sequin formal dress and make the whole room shimmer! The formal dress is designed to stun with a lace-up back for an alluring look and a high front slit for effortless movement.

    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 embellished pattern, mesh-lined fabric
    • V-neckline, padded bra cups
    • Spaghetti straps
    • Lace-up open back, hidden zipper and hook-eye closure
    • High front slit
    • Form-hugging silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, black tie parties, big birthday events, fancy celebrations

    Style Number/Barcode: 05002-9279

    Category Name: Apparel by Occasion

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Hollie Lace-Up Mermaid Sequin Beaded Formal Dress

    Special Occasion

    Sparkling with sequins and intricate beading, the Hollie mermaid formal dress dares to impress with a lace-up back and high slit giving major allure!

    This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.

    Fit & Features

    • Beaded sequin embellishments
    • Mesh-lined fabric
    • Cowl neckline, adjustable spaghetti straps
    • Back lace-up, zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, big birthday events, fancy parties, glam functions

    Style Number/Barcode: 05002-9213

    Category Name: Apparel by Occasion

    Price: $59.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kimberly Strapless Tie-Back Mermaid Formal Dress

    Special Occasion

    Sleek, chic, and oh-so-flattering, the Kimberly strapless formal dress boasts a trendy tie-back design and mermaid silhouette that accentuates your gorgeous curves! 

    Fit & Features

    • Slinky knit-lined fabric with plenty of stretch
    • Strapless sweetheart neckline with twist accent, padded bra cups
    • Tie-back design
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Formal dances, weddings, bridesmaids, nights at the opera, black tie events, cocktail parties, engagement parties, rehearsal dinners, big birthday events, elegant date nights, red-carpet occasions

    Style Number/Barcode: 05002-000612

    Category Name: Apparel by Occasion

    Price: $59.90

    Availability: In Stock

    Available Color: SAGE

    Available Size: S, M, L

  • Tyra Halter Open Back Pearl Mermaid Formal Dress

    Special Occasion

    Polished drama and decadence perfectly describe how you'll look in the Tyra halter beaded pearl formal dress! From the sexy open-back design to the curve-hugging mermaid silhouette, you'll party til' dawn in sophisticated heaven. 

    Every detail shines in this intricately designed dress. Love embellishments? Explore our embellished beaded prom dresses or find a refined silhouette in our formal dresses.

    Fit & Features

    • Beaded faux pearl embellishments
    • Mesh fabric lined with stretchy knit
    • Halter plunge neckline with dual hook-eye closures
    • Padded bra cups
    • Open back with spaghetti strap tie, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black tie parties, galas, anniversaries, glam functions

    Style Number/Barcode: 05002-9215

    Category Name: Apparel by Occasion

    Price: $69.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Timelessly Flirty Halter Twist Bodycon Mini Dress

    This halter mini dress is the perfect blend of charm and sultry with a cutout bust design and bodycon silhouette that shows off your curves!

    Fit & Features

    • Slinky knit fabric with full-length brushed knit lining, high stretch
    • Halter twist neckline, cutout bust design
    • Partially open back
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000001

    Category Name: Apparel by Occasion

    Price: $9.97 $29.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Unforgettable Heat Open Strappy Back Glitter Mini Dress

    Made for unforgettable occasions! This sparkling glitter mini dress boasts an open strappy back that turns the heat up anywhere you go and a flattering A-line silhouette.

    Fit & Features

    • Glitter knit fabric, stretchy knit lining
    • Cowl neckline
    • Bungee spaghetti straps
    • Open strappy back
    • A-line silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-6087

    Category Name: Apparel by Occasion

    Price: $38.90

    Availability: In Stock

    Available Color: BLACK, BLUE

    Available Size: XS, S, M, L

  • Glam Pose Sequin Strapless Bodycon Mini Dress

    Strike a glam pose and brighten up your night out vibe in this shimmering sequin mini dress. The strapless straight neckline paired with the curve-hugging bodycon silhouette will flaunt your gorgeous figure.

    This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.

    Fit & Features

    • Sheer mesh fabric with knit lining, moderate stretch
    • Clear sequin embroidered scroll pattern
    • Strapless straight neckline
    • Back zipper closure
    • Mini-length bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05103-5787

    Category Name: Apparel by Occasion

    Price: $11.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Stylish Soiree Cold Shoulder Midi Dress

    The most stylish soiree is always better in this cold shoulder midi dress in a striking bodycon silhouette and ruched seams that accentuate your curves!

    Fit & Features

    • Mesh fabric, stretchy knit lining
    • Cold shoulder sweetheart neckline
    • Padded bra cups
    • Back zipper and hook-eye closure
    • Side ruched seams
    • Bodycon silhouette, midi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-4103

    Category Name: Apparel by Occasion

    Price: $22.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • True Showstopper Open Back Bodycon Maxi Dress

    A true showstopper, this open-back maxi dress fits your body like a glove in a stunning bodycon silhouette finished with a chic cowl halter neckline. 

    Fit & Features

    • Slinky knit stretchy fabric
    • Cowl halter neckline
    • Open back
    • Bodycon silhouette
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-4109

    Category Name: Apparel by Occasion

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kaida Sleeveless Slit Mermaid Formal Dress

    Special Occasion

    Sleek and striking, the Kaida long formal dress offers a simply chic style with a flattering mermaid silhouette and high front slit giving effortless flair!

    Channel elegance in this stunning dress. Loving rich hues? Explore our bold green prom dresses or make a statement in our elevated formal dresses.

    Fit & Features

    • Stretch knit fabric lined with knit
    • Square neckline, padded bra cups
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaids, dinner parties, milestone celebrations, cocktail soirees

    Style Number/Barcode: 05002-9211

    Category Name: Apparel by Occasion

    Price: $79.90

    Availability: In Stock

    Available Color: GREEN

    Available Size: XS, S

    Product Badge:
    • Ships Free
  • Rosella Open Back Mermaid Satin Formal Dress

    Special Occasion

    Make a timeless and elegant impression in the Rosella satin formal dress with alluring details like an open strappy back and a flattering mermaid silhouette!

    Dripping in satin and pure sophistication, this dress turns heads effortlessly. Love that silky shine? Browse our luxe satin prom dresses or opt for a sleek silhouette with our formal dresses.>

    Fit & Features

    • Stretch satin fabric lined with stretchy knit
    • Square neckline, padded bra cups
    • Wide shoulder straps
    • Open strappy back, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, gala, fancy dinner parties, engagement parties, cocktail soirees

    Style Number/Barcode: 05002-9709

    Category Name: Apparel by Occasion

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jenna Lace-Up Ruched Mermaid Glitter Formal Dress

    Special Occasion

    Showcase glamour in the Jenna glitter formal dress to make every room shimmer! Designed with a lace-up back that turns heads and a ruched mermaid silhouette that accentuates your natural curves.

    Fit & Features

    • Glitter mesh fabric lined with stretchy knit
    • Sweetheart neckline, padded bra cups
    • Wide shoulder straps
    • Lace-up back, zipper and hook-eye closure
    • Ruched mermaid silhouette, floor-length hem
    • Extra glitter for maximum sparkle - may have some natural fallout
    • Runs true to size

     

    Where to Wear:

    Prom, red-carpet functions, big birthday events, glamorous parties

    Style Number/Barcode: 05002-8980

    Category Name: Apparel by Occasion

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Nala Lace-Up Floral Sequin Formal Dress

    Special Occasion

    Shine bright and bloom bold in the Nala floral sequin formal dress destined to make an entrance with the lace-up back and high front slit!

    Love this look? Find your statement with a stunning blue prom dress, or shine at every event with our collection of chic party dresses designed for the spotlight.

    Fit & Features

    • Floral pattern, sequin embellished
    • Stretchy knit lining
    • Square neckline, padded bra cups
    • Spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • High front slit
    • Form-hugging fit, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, garden parties, fancy soirees, engagement parties, rehearsal dinners

    Style Number/Barcode: 05002-9226

    Category Name: Apparel by Occasion

    Price: $59.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Yasmin Cutout Back Mermaid Sequin Formal Dress

    Special Occasion

    Showcase sparkly luxe in the Yasmin sequin formal dress with a striking cutout back and mermaid silhouette that puts your curves on display!

    This dreamy dress is pure elegance and sure to leave a lasting impression. Looking for more? Elevate your look with a stunning pink prom dresses or a captivating formal dress.

    Fit & Features

    • Sequin embellished pattern
    • Mesh fabric lined with stretchy knit
    • V-neckline, padded bra cups
    • Cutout back with hook strap, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, big milestone events, dressy birthday parties, glam soirees

    Style Number/Barcode: 05002-9290

    Category Name: Apparel by Occasion

    Price: $19.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free