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.

  • Off To A Chic Start One-Shoulder Mini Dress

    Your night will be looking oh-so-chic in this one-shoulder mini dress featured in a flattering bodycon fit that accentuates your curves! 

    Fit & Features

    • Smooth knit-lined fabric, moderate stretch
    • One-shoulder neckline
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05102-5976

    Category Name: Apparel by Occasion

    Price: $9.97 $35.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Unforgettable Allure Strapless Corset Mini Dress

    For romantic nights with bae or attending a party, this corset mini dress delivers an unforgettable allure with a flattering bodycon fit and wrap hem.

    Fit & Features

    • Lined knit stretchy fabric
    • Strapless neckline
    • Back zipper and hook-eye closure
    • Corset bodice, flexible boning
    • Bodycon silhouette
    • Wrap mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-6105

    Category Name: Apparel by Occasion

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Ebony Sequin Corset Slit Mermaid Dress

    Special Occasion

    An evening fit for a shimmering beauty like you begins in the Ebony sequin formal dress boasting a sultry corset bodice and a high front slit that flaunts your 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

    • Sheer mesh fabric with full-length knit lining, moderate stretch
    • Sequin embroidered scroll pattern
    • Sweetheart neckline, adjustable spaghetti straps
    • Corset bodice, padded bra cups, flexible boning
    • Back zipper with hook-eye closure
    • High front slit, floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear: 

    Prom, black-tie galas and weddings, and formal parties.

    Style Number/Barcode: 05002-9248

    Category Name: Apparel by Occasion

    Price: $19.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Delilah V-Neck Slit Bodycon Formal Dress

    Special Occasion

    Sultry and sophisticated, the Delilah long formal dress is everything you need to make a statement! Designed to capture attention, this V-neck dress boasts a high slit for a show of leg and a bodycon silhouette that puts your curves on display.

    Fit & Features

    • Slinky smooth knit-lined fabric, moderate stretch
    • V-neckline, padded bra cups
    • Adjustable spaghetti straps
    • High slit
    • Bodycon silhouette
    • Long-length hem
    • Runs true to size

     

    Where to Wear:

    Formal weddings and dinner parties, fancy date nights

    Style Number/Barcode: 05002-9424

    Category Name: Apparel by Occasion

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Look oh-so-luxe at your black-tie affair in the Violetta sequin lace-up mermaid dress. The intricate sequin embroidery will radiate gorgeous glamour.

    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 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, black-tie galas, and fancy soirees.

    Style Number/Barcode: 05002-9205

    Category Name: Apparel by Occasion

    Price: $99.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: L

    Product Badge:
    • Ships Free
  • Hattie Glitter Corset Lace-Up Ball Gown

    Special Occasion

    Reign in luxe glamour in the Hattie glitter ball gown at your next black-tie affair. The chic corset bodice and lace-up back will snatch your waist, leading to the floor-length A-line silhouette with a tulle underskirt for that voluminous effect.

    Fit & Features

    • Glitter woven fabric, full-length sleek stretchy knit lining
    • Sleeveless sweetheart neckline, pleated cowl neck overlay
    • Corset bodice, padded bust, flexible boning, high waist seam
    • Spaghetti straps, open cross-back lace-up design, lower back zipper with hook-eye closure
    • Hidden side pockets
    • Floor-length A-line silhouette, tulle underskirt
    • Runs true to size

     

    Where to Wear:

    Prom, galas, and black-tie events.

    Style Number/Barcode: 05002-9621

    Category Name: Apparel by Occasion

    Price: $119.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kaye Strapless Mermaid Slit Glitter Formal Dress

    Special Occasion

    Sparkle from every angle in the Kaye glitter formal dress designed to shine this party and event season! The dress has a flattering mermaid silhouette with a sultry high front wrap slit perfect for pairing with heels.

    Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.

    Fit & Features

    • Glitter knit fabric lined with stretchy knit
    • Strapless neckline, padded bra cups
    • High front wrap slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, fancy dinner parties, formal functions, weddings

    Style Number/Barcode: 05002-000255

    Category Name: Apparel by Occasion

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Sale
  • Johanna Cowl Neck Slit Glitter Formal Dress

    Special Occasion

    Leave a dazzling impression in the Johanna glitter formal dress designed in a bodycon silhouette that flaunts your figure and a high front wrap slit for a flirty allure.

    Fit & Features

    • Glitter knit fabric, bust knit lining
    • Cowl neckline, padded bra cups
    • Adjustable spaghetti straps
    • High front wrap slit
    • Bodycon silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, milestone celebrations, formal birthdays, fancy date nights, glam functions

    Style Number/Barcode: 05002-9688

    Category Name: Apparel by Occasion

    Price: $69.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: S

  • Everly Strapless Slit Mermaid Glitter Formal Dress

    Special Occasion

    Take the spotlight in the Everly glitter formal dress boasting a high front slit for a sultry show of leg and a flattering mermaid silhouette that put your curves on display!

    Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Strapless neckline, padded bra cups
    • Back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette, floor-length hem
    • Runs true to size
    • Extra glitter for maximum sparkle - may have some natural fallout

     

    Where to Wear:

    Prom, fancy celebrations, and red-carpet soirees.

    Style Number/Barcode: 05002-9422

    Category Name: Apparel by Occasion

    Price: $14.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Show up and stun in the Lottie lace-up mermaid dress crafted with glamorous sequins in a gorgeous geometric design. The open lace-up back and high-cut slit add that chic allure to the glitzy 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

    • Sheer mesh fabric with full-length knit lining, moderate stretch
    • Sequin embroidered geometric pattern
    • Sleeveless square neckline
    • Spaghetti straps, open cross-back lace-up design
    • Lower back zipper
    • Floor-length mermaid silhouette, high front slit
    • Runs true to size

     

    Where to Wear:

    Prom, galas, and formal birthday celebrations.

    Style Number/Barcode: 05002-9242

    Category Name: Apparel by Occasion

    Price: $119.90

    Availability: In Stock

    Available Color: ORANGE, ROYAL

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Felicity Lace-Up A-Line Floral Tulle Ball Gown

    Special Occasion

    You'll forever cherish every moment in the Felicity floral ball gown that will take everyone's breath away! Designed with floral embroidery on tulle fabric, this gown showcases a lace-up back for a gorgeous view and an A-line silhouette that flatters every figure.

    Fit & Features

    • Floral embroidery, tulle fabric, tulle and stretchy knit lining
    • V-neckline, padded bra cups
    • Adjustable spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • A-Line silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, balls, big birthday events, and formal events.

    Style Number/Barcode: 05004-0258

    Category Name: Apparel by Occasion

    Price: $19.97 $169.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • 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: Apparel by Occasion

    Price: $19.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Rosalia Sweetheart Mermaid Sequin Formal Dress

    Special Occasion

    Indulge in the radiant Rosalia sequin formal dress that captivates every guest with sparkle! Shine in the sheer bodice that snatches your waist and the mermaid silhouette that shows off your 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 fabric lined with stretchy knit
    • Sweetheart neckline, padded bra cups
    • Adjustable spaghetti straps
    • Sheer bodice, flexible boning, back zipper and hook-eye closure
    • Mermaid silhouette, floor-length hem
    • Runs true to size 

     

    Where to Wear:

    Prom, black-tie galas, fancy milestone celebrations, and big birthday events.

    Style Number/Barcode: 05002-9394

    Category Name: Apparel by Occasion

    Price: $19.97 $129.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Steffanie Tie-Back Slit A-Line Satin Formal Dress

    Special Occasion

    Dressed to impress. The Steffanie A-line satin formal dress will leave any room speechless! The formal dress showcases a chic tie-back design and a high front slit for effortless movement.

    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

    • Stretch satin fabric, bust knit lining
    • Cowl neckline, padded bra cups
    • Adjustable spaghetti straps
    • Tie-back design
    • High front slit
    • A-line silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaids, black tie galas, formal events and parties

    Style Number/Barcode: 05002-9324

    Category Name: Apparel by Occasion

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Paulina Strappy Open Back Slit Sequin Formal Dress

    Special Occasion

    Lustrous sequins illuminate the glamorous Paulina formal dress showcasing a strappy open back for sultry allure and a high front slit perfect for showing off heels.

    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 fabric lined with stretchy knit
    • Scoop neckline, padded bra cups
    • Adjustable spaghetti straps
    • Strappy open back, hook closure
    • High front slit
    • Form-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, big birthday events, glamorous parties, special occasions

    Style Number/Barcode: 05002-9369

    Category Name: Apparel by Occasion

    Price: $119.90

    Availability: In Stock

    Available Color: PERIWINKLE

    Available Size: S, M, L

    Product Badge:
    • Ships Free
  • Gabi Lace-Up Floral Trim Mermaid Formal Dress

    Special Occasion

    Enchant every party guest in the Gabi mermaid formal dress designed with a gorgeous floral soutache trim and a stunning lace-up back that turns heads. 

    Fit & Features

    • Floral soutache trim, mesh fabric, stretchy knit lining
    • Cowl neckline
    • Spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, event galas, dressed-up date nights, and fancy celebrations.

    Style Number/Barcode: 05002-9526

    Category Name: Apparel by Occasion

    Price: $109.90

    Availability: In Stock

    Available Color: LIGHT, BLUE

    Available Size: S, M, L

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

    Special Occasion

    You'll look elegant all night in the gorgeous Sawyer sequin formal dress perfect for sparkling on the dancefloor! Leave guests breathless in this floor-length gown boasting a lace-up back and high front slit giving alluring vibes. 

    This captivating dress is just the beginning. From deep navy to icy pastels, discover more flattering blue prom dresses or elevate your look with sophisticated formal dresses.

    Fit & Features

    • Sequin embellished pattern
    • Mesh fabric lined with stretchy knit
    • Sweetheart neckline, built-in padded underwire bra
    • 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, big birthday parties, milestone celebrations, red-carpet events

    Style Number/Barcode: 05002-9381

    Category Name: Apparel by Occasion

    Price: $129.90

    Availability: In Stock

    Available Color: PERIWINKLE

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Sleek And Stunning Thong Stiletto Mules

    Sleek and stunning, these ultra-chic thong stiletto mules will make every outfit cuter! 

    Fit & Features

    • Stiletto heel
    • Square toe
    • PVC clear thong strap
    • Runs true to size

    Style Number/Barcode: 07401-5288

    Category Name: Apparel by Occasion

    Price: $28.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marilyn Strapless Ruffle Slit Satin Formal Dress

    Special Occasion

    Decadence dressing is made easy in the Marilyn strapless satin formal dress! Capture sophistication in this floor-length dress with a high ruffled slit to show leg and a curve-flaunting fit.

    Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.

    Fit & Features

    • Stretch satin fabric lined with stretchy knit
    • Strapless folded neckline
    • Back zipper and hook-eye closure
    • High side ruffled slit
    • Curve-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, formal weddings, black tie events, milestone celebrations, chic dinner parties

    Style Number/Barcode: 05002-9616

    Category Name: Apparel by Occasion

    Price: $14.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Angelina Satin Tie-Back Floral Sequin Formal Dress

    Special Occasion

    The Angelina floral sequin formal dress is a recipe for instant elegance and grace at events or parties! Bloom with beauty in this strapless gown with a satin tie-back design and a high front slit perfect for showing off your heels.

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

    Fit & Features

    • Floral pattern, sequin embellished, stretchy knit lining
    • Strapless satin sweetheart pleated neckline, padded bra cups
    • Satine tie-back design, lower zipper and hook-eye closure
    • High front slit
    • Form-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, garden parties, weddings, fancy dinner parties

    Style Number/Barcode: 05002-000792

    Category Name: Apparel by Occasion

    Price: $109.90

    Availability: In Stock

    Available Color: YELLOW, IVORY

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Ships Free
  • Halie Open Back Mermaid Glitter Formal Dress

    Special Occasion

    Enter the enchanting allure of the Halie glitter formal dress where sparkle meets shine! This formal dress boasts a sultry open back that'll make jaws drop and a mermaid silhouette that accentuates your figure.

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Sweetheart neckline, padded bra cups
    • Wide shoulder straps
    • Open back with hook closure strap
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, glamorous events, lavish parties, and milestone celebrations.

    Style Number/Barcode: 05002-9536

    Category Name: Apparel by Occasion

    Price: $69.90

    Availability: In Stock

    Available Color: YELLOW

    Available Size: M, L

  • Dakota Mermaid Sequin Formal Dress

    Special Occasion

    Become a glam icon in the Dakota sequin formal dress designed to make jaws drop! The floor-length gown showcases a mermaid silhouette that flatters your gorgeous curves and a low-cut back for a show of skin.

    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 fabric lined with stretchy knit
    • V-neckline, padded bra cups, keyhole cutout
    • Adjustable spaghetti straps
    • Low-cut back, zipper and hook-eye closure
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, galas, big celebration events

    Style Number/Barcode: 05002-9199

    Category Name: Apparel by Occasion

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Sparkle from head to toe in the Tatiana glitter floor-length formal dress designed with an intricate lace-up back and a curve-flaunting mermaid silhouette that steals the show!

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Sweetheart halter neckline, padded bra cups
    • Lace-up back design
    • Ruched side seams
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, romantic date nights, glam dinner parties, weddings

    Style Number/Barcode: 05002-9572

    Category Name: Apparel by Occasion

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK, CAMEL, WINE

    Available Size: S, XS, L, XL

    Product Badge:
    • Ships Free
  • Jelene Cold-Shoulder Mermaid Satin Formal Dress

    Special Occasion

    A chic cold shoulder shapes the Jelene satin formal dress made to impress! Designed to accentuate your curves in a ruched mermaid silhouette with a floor-length hem for some drama.

    Love this bold look? Discover more show-stopping red prom dresses or chic formal dresses for any occasion.

    Fit & Features

    • Stretch satin fabric lined with stretchy knit
    • Cold-shoulder neckline, V-wired insert
    • Short-sleeve cuffs, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Side ruched seams
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    School dances, black-tie weddings, galas, award ceremonies, and formal parties, rehearsal dinners, engagement parties, upscale milestone celebrations, birthdays, date night

    Style Number/Barcode: 05002-9670

    Category Name: Apparel by Occasion

    Price: $19.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free