Summer Formal Dresses

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Summer Formal Dresses That Steal the Spotlight

Make a stunning entrance with summer formal dresses designed for warm-weather celebrations. From weddings to military balls and rooftop soirées, Windsor’s dresses feature luxe fabrics, standout silhouettes, and trend-forward details made to impress.

Choose from sleek satin gowns, flowy chiffon maxis, and figure-flattering mermaid or A-line styles. Details like lace-up backs, halter necklines, and off-shoulder sleeves bring effortless elegance, while metallic fabrics, sequins, and floral prints add shine and charm.

Go bold in sunset hues or keep it classic in white, black, or blush. From tiered tea-length dresses to high-slit gowns with corset bodices, these styles move with you from ceremony to celebration.

Complete the look with strappy heels and radiant accessories, and let the dress do the talking.

Find your perfect match—shop Windsor’s summer formal dresses online, in-app, or at your nearest store.

  • Cocktail Hour Strapless Satin Slit Midi Dress

    The perfect satin strapless midi dress for cocktail hour features a pleated neckline, a form-hugging fit, and a flirty side slit. Pair with stiletto pumps and a martini! 

    Fit & Features

    • Silky satin fabric, sewn-in knit lining
    • Strapless pleated neckline, padded bra cups
    • Back zipper and hook-eye closure
    • Form-hugging fit
    • Side slit
    • Midi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-3895

    Category Name: Summer Formal Dresses

    Price: $9.97 $46.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Clarabelle Sweetheart A-Line Midi Formal Dress

    Special Occasion

    Romantic and structured, the Clarabelle midi formal dress sculpts and flatters your figure with a sweetheart-fitted bodice and a drop waist seam that perfectly accentuates your waistline along the A-line silhouette.

    Fit & Features

    • Floral and fruit garden print
    • Organza fabric, multiple woven and tulle linings
    • Sweetheart neckline, padded bra cups
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Fitted bodice, drop waist seam
    • A-line silhouette, midi-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, garden parties, fancy parties, milestone celebrations, spring galas

    Style Number/Barcode: 05001-2725

    Category Name: Summer Formal Dresses

    Price: $49.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Special Something Off-The-Shoulder Floral Midi Dress

    Look iconic all season long in this off-the-shoulder floral midi dress as a gorgeous wedding guest or attending a garden party! 

    Fit & Features

    • Floral print, smooth knit stretchy fabric
    • Off-the-shoulder neckline
    • Short-sleeve cuffs
    • Bodycon silhouette
    • Flared midi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000030

    Category Name: Summer Formal Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Abigail V-Neck Strappy Satin Midi Dress

    Special Occasion

    Everyone will stop and stun at you in the Abigail satin midi dress! Crafted from silky satin fabric that flaunts your curves in a form-hugging fit, this dress effortlessly captures the attention of the room.

    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

    • Satin fabric, sewn-in knit lining
    • V-neckline, padded bra cups
    • Strappy back
    • Side slit
    • Form-hugging fit
    • Midi-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, rehearsal dinners, engagement parties and photoshoots, bridal showers, birthdays, dinner parties, date night, black tie gala

    Style Number/Barcode: 05001-000205

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: WHITE, BLACK

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

  • Bennet Lace Trim Satin Midi Dress

    Special Occasion

    Create a gorgeous look in the Bennet midi dress designed with sleek stretch satin fabric and a dainty lace trim at the bust. The front keyhole cutout and high-cut slit add a chic allure to the fitted silhouette.

    Fit & Features

    • Stretch satin fabric, full-length knit lining
    • Sleeveless V-neckline, sheer lace trim, padded bust
    • Keyhole cutout below the bust, high waist seam
    • Adjustable spaghetti straps, back zipper with hook-eye closure
    • Pleating at the waist, high front slit
    • Midi-length fitted silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, cocktail parties, fancy date nights, and dinner parties.

    Style Number/Barcode: 05001-2638

    Category Name: Summer Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Trina Floral Mermaid Formal Dress

    Special Occasion

    Float through the soirée like a total dream in the Trina floral formal dress! With soft ruching, a strapless neckline, and a sculpted mermaid silhouette, this gown was made for golden hour glam and picture-perfect moments.

    Fit & Features

    • Floral print, mesh fabric, stretchy knit lining
    • Strapless neckline, padded bra cups
    • Flexible boning inserts
    • Back zipper and hook-eye closure
    • Side ruched seams, mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, summer galas, garden parties, date nights, fancy celebration parties, formal soirees

    Style Number/Barcode: 05002-000095

    Category Name: Summer Formal Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Barely Blushing Floral Mini Dress

    Soft girl, but make it sultry. This floral mini dress clings in all the right ways, with delicate straps and a dreamy texture that feels flirty but effortless!

    Fit & Features

    • Floral print, burnout texture, mesh fabric, stretchy knit lining
    • Scoop neckline
    • Adjustable spaghetti straps
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000165

    Category Name: Summer Formal Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Blake Mesh Halter Slit Ruffle Formal Dress

    Special Occasion

    Made for those sweeping entrances, the Blake mesh halter gown stuns with a form-hugging ruffled silhouette, a daring high side slit, and a floor-length hem that moves with polished drama.

    Fit & Features

    • Mesh fabric, sewn-in soft knit lining, stretchy
    • Halter neckline with tie closure
    • Hidden side zipper and hook-eye closure
    • High side slit
    • Ruffled, form-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, formal galas, rehearsal dinners, engagement parties, dressy date nights, cocktail soirees, black tie events

    Style Number/Barcode: 05002-000425

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: YELLOW, PINK

    Available Size: XXS, XS

    Product Badge:
    • Back In Stock
  • Jenna Floral Bead Mermaid Formal Dress

    Special Occasion

    Softly romantic with a refined edge, the Jenna floral sequin beaded gown is made for moments that feel truly special. A sleek strapless neckline flows into a mermaid silhouette, while the cutout back adds an unexpected finish that feels polished and unforgettable.

    Fit & Features

    • Floral pattern, delicate beading, mesh lined knit fabric
    • Strapless neckline, padded bra cups, non-slip grip lining
    • Cutout back with clasp closure strap
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridal celebrations, fancy baby showers, engagement parties, garden parties, gala events, formal celebrations, rehearsal dinners, dressy brunches, spring holidays

    Style Number/Barcode: 05002-001096

    Category Name: Summer Formal Dresses

    Price: $39.97 $169.90

    On Sale: Yes

    Availability: In Stock

    Available Color: LAVENDER

    Available Size: XXS, XS, S, M

    Product Badge:
    • Sale
  • Kelsey Sequin Floral Slit Formal Dress

    Special Occasion

    Designed for entrances that linger, the Kelsey sequin mermaid gown moves with a soft, romantic fluidity that feels instantly elevated. A floral pattern, lace-up back, and high side slit bring polish with just enough allure for unforgettable moments.

    Fit & Features

    • Floral pattern, sequin fabric, knit lining
    • V-neckline, padded bra cups, spaghetti straps
    • Lace-up back design, zipper and hook-eye closure
    • High side slit
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black tie galas, resort soirees, fancy milestone celebrations, red-carpet occasions, balls, anniversaries, garden parties

    Style Number/Barcode: 05002-001424

    Category Name: Summer Formal Dresses

    Price: $39.97 $99.90

    On Sale: Yes

    Availability: In Stock

    Available Color: PINK

    Available Size: XXS, XS, S, M

    Product Badge:
    • Sale
  • Spring Muse Floral Midi Dress

    Soft florals and a sleek silhouette make this one an instant favorite. This strapless floral eyelet bodycon midi dress hugs your curves and adds a polished look for brunch, garden parties, and getaways.

    Fit & Features

    • Ditsy floral print, eyelet knit fabric, soft lining
    • Strapless tube neckline
    • Bodycon fit
    • Midi-length hem
    • Runs true to size

    Style Number/Barcode: 05102-000570

    Category Name: Summer Formal Dresses

    Price: $19.97 $35.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Stevie Off-The-Shoulder Formal Dress

    Special Occasion

    The Stevie gown pairs luminous satin with a sculpted mermaid silhouette that flatters from every angle. The beaded applique adds soft dimension, while the lace-up back brings a touch of drama that feels equal parts refined and unforgettable.

    Fit & Features

    • Stretch satin fabric, knit lining
    • Off shoulder neckline, padded bra cups, non-slip grip lining
    • Beaded appliqué detailing
    • Lace-up back, zipper and hook-eye closure
    • Mermaid floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black tie galas, prom, ballroom events, big birthday events, formal celebrations, red-carpet occasions

    Style Number/Barcode: 05002-000999

    Category Name: Summer Formal Dresses

    Price: $99.90

    Availability: In Stock

    Available Color: SAGE, YELLOW

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Danielle Satin Abstract Column Formal Dress

    Special Occasion

    An effortless showstopper designed for your most RSVP-worthy moments, the Danielle abstract satin column gown moves with a fluid, light-catching drape. The open lace-up back adds a striking finish, balancing soft elegance with a hint of allure.

    Fit & Features

    • Premium satin fabric, abstract print, bust lining
    • Cowl halter neckline
    • Open lace-up back design, zipper and hook-eye closure
    • Column floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, cocktail parties, black tie galas, rehearsal dinners, engagement parties, birthday dinners, vacations, resort destinations, anniversaries

    Style Number/Barcode: 05002-000773

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Vacation Glow Floral Satin Maxi Dress

    This is the satin maxi dress that quietly steals the whole moment. Silky, draped, and barely-there in the back, this floral dress moves like you planned the entrance—even if you didn’t.

    Fit & Features

    • Floral print, silky satin fabric
    • Cowl neckline
    • Spaghetti straps
    • Open cross back design
    • Curve-hugging silhouette
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000811

    Category Name: Summer Formal Dresses

    Price: $45.90

    Availability: In Stock

    Available Color: PINK

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

  • Amy Floral Rhinestone Mesh Formal Dress

    Special Occasion

    Made for the kind of entrance that lingers, the Amy mesh mermaid gown shimmers with all-over mini rhinestone embellishments and a tropical floral print that feels both bold and refined. A scoop neckline, delicate spaghetti straps, and lace-up open back contour into a ruched, floor-length silhouette designed to captivate from every angle.

    Fit & Features

    • Tropical floral print, mini rhinestone embellishments
    • Mesh-lined fabric with high stretch
    • Scoop neckline, padded bra cups, spaghetti straps
    • Lace-up open back
    • Ruched mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, vacations, destination weddings, honeymoons, resorts, sunset receptions, birthday dinners, date nights, engagement parties

    Style Number/Barcode: 05002-001331

    Category Name: Summer Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: ORANGE

    Available Size: XS, S, M

    Product Badge:
    • Ships Free
  • Soft Sculpt A-Line Mini Tube Dress

    It slipped on and suddenly everything made sense. This A-line mini tube dress sculpts and smooths with soft stretch fabric, giving you that effortlessly chic vibe for anything on your calendar.

    Fit & Features

    • Smooth knit fabric with knit lining, high stretch
    • Strapless straight-across neckline
    • Open cross-back strappy design
    • Ruched detailing
    • Mini-length hem
    • Fitted A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05103-000872

    Category Name: Summer Formal Dresses

    Price: $38.90

    Availability: In Stock

    Available Color: WHITE

    Available Size: XS, S, M, L

  • Ashlee Lace Halter Mermaid Formal Dress

    Special Occasion

    The Ashlee mermaid gown drapes with a soft lace cowl halter neckline that feels equal parts romantic and refined. A pleated waist sculpts the silhouette before flowing into a floor-length finish, creating a look that’s impossible to forget.

    Fit & Features

    • Smooth knit-lined stretchy fabric
    • Lace cowl halter neckline, tie straps
    • Pleated waist
    • Mermaid floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, rehearsal dinners, engagement parties, anniversaries, fancy brunches, afternoon tea, garden parties, graduations, formal milestone parties, birthdays

    Style Number/Barcode: 05002-001752

    Category Name: Summer Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: YELLOW

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Jennie Satin A-Line Lace-Up Formal Dress

    Special Occasion

    Jennie satin A-line gown skims the body before flowing into a soft, sweeping hem. The lace-up back and cascading ruffle detail bring just the right amount of drama—perfect for when you want to feel polished yet a little undone, in the best way.

    Fit & Features

    • Premium satin fabric, woven lining
    • Cowl neckline, spaghetti straps
    • Hidden side zipper and hook-eye closure
    • Lace-up open back
    • High front ruffled slit
    • A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, wedding guests, bridesmaids, black tie galas, formal milestone celebrations, engagement parties, destination events, anniversaries, big birthday parties, fancy showers

    Style Number/Barcode: 05002-000894

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: LIGHT, BLUE

    Available Size: XL

  • Sarah Chiffon Ruffle A-Line Formal Dress

    Special Occasion

    Float through every entrance in this effortlessly romantic Sarah chiffon A-line gown, designed to catch every glance. The halter keyhole neckline and softly layered ruffled hem bring just the right amount of movement—perfect for that RSVP that calls for something unforgettable.

    Fit & Features

    • Chiffon-lined fabric
    • Halter keyhole neckline
    • A-line silhouette
    • Ruffled floor-length hem
    • Runs true to size

     

    Where to Wear:

    Wedding guests, bridesmaids, formal galas, upscale birthday events, garden parties, rehearsal dinners, engagement parties, milestone celebrations, summer soirees

    Style Number/Barcode: 05002-001320

    Category Name: Summer Formal Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: SAGE

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Arielle Strapless Mermaid Formal Dress

    Special Occasion

    Made for candlelit entrances and compliments that follow you across the room, this strapless gown delivers sleek glamour with a sculpted fit. The ruched mermaid silhouette and cascading side sash create elegant movement with every step.

    Fit & Features

    • Slinky knit stretchy fabric with sheen effect
    • Strapless neckline
    • Front sash wrap waist 
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Wedding guests, bridesmaids, black tie galas, formal milestone parties, rehearsal dinners, anniversaries, vacations, destination celebrations, fancy occasions

    Style Number/Barcode: 05002-001703

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: YELLOW, WINE

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

    Product Badge:
    • Best Seller
  • Natalia Floral Halter Formal Dress

    Special Occasion

    Like wearable artwork made for golden hour arrivals, the Natalia floral mermaid gown brings soft romance and sculpted elegance together in one unforgettable silhouette. Designed with a plunging halter neckline, open strappy back, and dreamy oversized floral print, it’s the kind of look that turns every entrance into a moment.

    Fit & Features

    • Floral pattern, knit stretchy fabric
    • Halter neckline, padded bra cups
    • Open back, bar accent straps and hook closure strap
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Wedding guests, vacations, anniversaries, formal milestone parties, honeymoons, destination celebrations, cocktail soirees, birthday dinners

    Style Number/Barcode: 05002-000881

    Category Name: Summer Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: LAVENDER, FUCHSIA

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Priscilla Floral Chiffon Formal Dress

    Special Occasion

    Light, floaty, and made for twirling through every RSVP moment, the Priscilla floral gown brings effortless romance to the occasion lineup. The cascading ruffle slit, soft A-line fit, and flowy silhouette create a dreamy look that feels equally polished for garden ceremonies and sunset celebrations.

    Fit & Features

    • Floral print, chiffon fabric, smooth knit lining
    • V-neckline, padded bra cups
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • High front ruffled slit
    • A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, wineries, bridal showers, vacations, engagement parties, birthday dinners, dressy daytime events, cocktail soirees, resorts, destination celebrations

    Style Number/Barcode: 05002-001158

    Category Name: Summer Formal Dresses

    Price: $84.90

    Availability: In Stock

    Available Color: ORANGE

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

    Product Badge:
    • Ships Free
  • McKenzie Floral Slit A-Line Formal Dress

    Special Occasion

    Softly draped and undeniably striking, the McKenzie floral dress was made for candlelit receptions, rooftop celebrations, and every entrance worth remembering. This floral mesh gown features an off-the-shoulder neckline, allover ruching, and a dramatic thigh-high slit that brings movement and modern romance to the silhouette.

    Fit & Features

    • Floral pattern, mesh-lined fabric
    • Ruched off-the-shoulder neckline
    • High front slit
    • A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, summer galas, birthday dinners, cocktail soirees, garden parties, black tie celebrations, special date nights

    Style Number/Barcode: 05002-001398

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: PINK

    Available Size: XS, S, M, L

  • Maryanne Floral A-Line Formal Dress

    Special Occasion

    The Maryanna A-line dress brings effortless drama with every step. This satin column gown features an oversized floral print, a sleek halter neckline with hardware detail, and an open-back silhouette that's striking and bold.

    Fit & Features

    • Statement floral print, premium satin fabric, stretch knit lining
    • Halter neckline with hardware insert, tie strap
    • Open tie-back, lower zipper and hook-eye closure
    • A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Outdoor weddings, vacations, honeymoons, resorts, cocktail parties, birthday dinners, milestone celebrations, summer date nights

    Style Number/Barcode: 05002-000961

    Category Name: Summer Formal Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: ORANGE

    Available Size: XS, S, M, L