Summer Formal Dresses
Planning a warm-weather RSVP? Our summer formal dresses are designed for destination weddings, milestone birthdays, and elevated evening events. Discover refined maxis, polished A-line midis, and statement sequin cocktail styles that feel current without losing their timeless appeal. Highlight your shape in a sleek mermaid gown finished with rhinestones or soft ruching in luxe satin, or opt for a flowing A-line tulle silhouette that brings light movement and a romantic edge — ideal for a boho-leaning celebration. For a more directional take, explore subtle cutouts and tiered ruffles that add dimension while keeping the look elevated and event-ready.
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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.
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Felicity Satin Dress With Sheer Shawl
Special Occasion
The Felicity satin column gown pairs sleek structure with ethereal movement for a look that feels effortlessly elevated. Featuring a strapless neckline and a flowing sheer chiffon cape overlay, it’s the kind of silhouette that turns every step into a moment.
Fit & Features
- Premium satin fabric
- Strapless neckline, non-slip grip lining
- Side zipper and hook-eye closure
- Includes a sheer mesh shawl
- Column silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, formal galas, rehearsal dinners, red-carpet occasions, black-tie events, formal milestone celebrations, and anniversary parties.
Style Number/Barcode: 05002-001750
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: LIGHT, BLUE, YELLOW, PLUM
Available Size: S, M, L
Product Badge:- Ships Free
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Lydia Halter Lace-Up Mermaid Formal Dress
Special Occasion
Striking yet effortlessly refined, this knit gown is designed for entrances that exude confidence and thoughtfulness. A halter plunge V-neckline with a knotted accent flows into a mermaid, floor-length silhouette, while the open lace-up, strappy tie-back adds a touch of modern allure.
Fit & Features
- Smooth knit fabric with stretch and lining
- Halter plunge V-neckline with knotted accent
- Open lace up strappy tie-back design
- Mermaid floor-length silhouette that skims the body
- Runs true to size
Where to Wear:
Formal weddings, black tie galas, destination celebrations, elegant rehearsal dinners, engagement parties, milestone birthday events, garden parties, fancy brunches, baby showers
Style Number/Barcode: 05002-001001
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: MINT
Available Size: L, XL
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Luna Floral Ruffled Formal Dress
Special Occasion
The Luna gown is made for entrances that feel effortlessly romantic. Crafted from airy mesh fabric with a floral print, this A-line silhouette features tiered draped ruffles and a front slit that moves beautifully with every step.
Fit & Features
- Floral print mesh fabric lined with satin
- Scoop neckline, tank shoulder straps, sewn-in padded bra cups
- Back zipper and hook-eye closure
- Tiered draped ruffles, front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, balls, engagement parties, rehearsal dinners, bridal showers, anniversary dinners, formal celebrations, big birthday events
Style Number/Barcode: 05002-001394
Category Name: Summer Formal Dresses
Price: $169.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: S, M
Product Badge:- Ships Free
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Jordan Satin Formal Dress With Scarf
Special Occasion
The Jordan satin column gown brings together sleek draping, a strapless neckline, and a dramatic scarf detail that moves beautifully with every step. The sculpted silhouette and thigh-slit strike that perfect polished sophistication and modern evening glamour.
Fit & Features
- Premium satin fabric
- Strapless neckline includes scarf
- High side slit
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guest, bridesmaids, galas, black tie events, formal milestone celebrations, engagement parties, rehearsal dinners, fancy cocktail soirees
Style Number/Barcode: 05002-001849
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW, SAGE
Available Size: S, M, L
Product Badge:- Ships Free
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Valerie Polka Dot Ruffle Formal Dress
Special Occasion
Made for that slow-turn, stop-and-stare moment, the Valerie polka dot mermaid gown moves with every step like it knows it’s being watched. The strapless sweetheart neckline, ruched bodice, and cascading ruffle tiers bring a playful kind of drama that feels equal parts polished and unforgettable.
Fit & Features
- Polka dot print, organza woven fabric with full-length lining
- Strapless sweetheart neckline, keyhole cutout at the bust, padded bra cups, non-slip grip lining
- Lace-up back with tie closure, lower back cutout detail, zipper and hook-eye closure
- Sculpted ruffled design
- Floor-length mermaid silhouette with a bonded hem
- Runs true to size
Where to Wear:
Prom, garden parties, galas, upscale birthday events, formal milestone celebrations, fancy brunches, tea parties, race days, derby days, and black-tie occasions.
Style Number/Barcode: 05002-001396
Category Name: Summer Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: IVORY
Available Size: XS
Product Badge:- Ships Free
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Compliments Please Floral Flocked Mesh Midi Dress
Made the plans just so you could wear this. This floral flocked mesh midi dress hugs in all the right places with ruched detailing, a sleek strapless neckline, and a leg slit that’s guaranteed to collect compliments.
Fit & Features
- Floral print flocked mesh fabric with knit lining, high stretch
- Strapless straight-across neckline, padded bra cups
- Front ruched detailing
- High-cut front slit
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001122
Category Name: Summer Formal Dresses
Price: $20.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Worth The Wait Satin Lace Midi Dress
The kind of satin midi dress that steals the whole dinner conversation. With eyelash lace trim, a curve-hugging fit, and an asymmetrical hem, this dress was made for date nights, RSVP celebrations, and cocktail soirees.
Fit & Features
- Silky satin woven fabric
- Eyelash lace trim V-neckline
- Adjustable spaghetti straps
- Curve-hugging fit
- Asymmetrical eyelash lace trim midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001232
Category Name: Summer Formal Dresses
Price: $44.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Dress Code Destination Midi Dress
RSVP secured, outfit handled. This floral mesh midi dress brings sweeping ruffles, an open back, and a halter neckline together for the kind of entrance that gets compliments before you even reach your table.
Fit & Features
- Floral print, mesh-lined fabric
- Plunge halter neckline, tie straps
- Open back
- Form-hugging fit
- Asymmetrical ruffled midi hem
- Runs true to size
Style Number/Barcode: 05102-000675
Category Name: Summer Formal Dresses
Price: $24.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ciara Off-The-Shoulder Formal Dress
Special Occasion
Designed for the kind of entrance that lingers long after you leave, the Ciara formal dress brings together soft movement and sculpted elegance in all the right ways. A structured satin corset bodice meets an off-the-shoulder chiffon drape and softly pleated mermaid silhouette, creating a look that feels both timeless and unforgettable.
Fit & Features
- Chiffon and satin-lined fabric
- Folded off-the-shoulder neckline, non-slip grip lining, padded bra cups
- Back zipper and hook-eye closure
- Corset-structured bodice, flexible boning
- Pleated drape waist design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, galas, engagement parties, formal celebrations, upscale cocktail parties, anniversaries, military balls, elegant birthday events, vacations, honeymoons, resort getaways
Style Number/Barcode: 05002-001859
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: S, M, L
Product Badge:- Ships Free
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Amara Mesh Halter A-Line Formal Dress
Special Occasion
Easy, alluring, and made for warm-weather RSVPs, the Amara mesh A-line gown brings a breezy kind of drama to every step. A ruched halter bodice, front cutout, and double-slit skirt create movement that feels effortless, polished, and just a little unforgettable.
Fit & Features
- Mesh fabric, full coverage panty knit lining
- Halter neckline, tie straps, padded bra cups
- Open tie-back design
- Thigh-high front slit
- Flowy A-line floor-length silhouette
- Runs true to size
Where to Wear:
Destination weddings, beach weddings, honeymoons, vacations, resorts, birthday dinners, cocktail events, bachelorette weekends, sunset celebrations, yacht parties
Style Number/Barcode: 05002-001671
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Cassidy Scarf Neck Chiffon Formal Dress
Special Occasion
The scarf neck detail brings a soft, styled finish to the Margie gown. This chiffon A-line dress pairs a draped cowl neckline with delicate spaghetti straps and a front slit for graceful movement. The open back keeps the look polished with an airy finish.
Fit & Features
- Airy chiffon fabric, smooth lining
- Scarf neck detail
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up design
- Front slit, A-line floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, bridesmaids, galas, rehearsal dinners, engagement parties, formal birthday events, vacations, honeymoons, resort getaways, cocktail soirees, anniversaries
Style Number/Barcode: 05002-001853
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW, WINE
Available Size: S, M, L
Product Badge:- Ships Free
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Margie Halter A-Line Formal Dress
Special Occasion
Soft sheen and sculptural detail give the Margie gown its entrance-making appeal. The organza halter gown brings together a plunging neckline, gold-tone hardware, and a flowy A-line shape for a look that feels polished from every angle. It’s the kind of finish that makes the dress feel instantly special.
Fit & Features
- Sheen woven fabric with smooth woven lining
- Halter neckline with plunge front, adjustable straps
- Gold-tone hardware detail
- Open back design
- Flowy A-line silhouette, hidden side seam pockets
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, rehearsal dinners, engagement parties, formal birthdays, honeymoons, vacations, resort getaways, cocktail soirees, anniversaries, fashion-forward events
Style Number/Barcode: 05002-001066
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Lustrous Tie Back Cowl Neck Maxi Dress
A liquid-like shimmer finish gives this maxi dress a bold look with barely any effort. The softly draped neckline and adjustable back tie create a flattering, fluid fit made for dinner reservations, celebrations, and vacation plans.
Fit & Features
- Metallic shimmer printed chiffon fabric, stretch knit lining
- Cowl neckline
- Spaghetti straps
- Adjustable tie-back detail
- Body-hugging maxi fit, side slit accent
- Runs true to size
Style Number/Barcode: 05101-001406
Category Name: Summer Formal Dresses
Price: $52.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Leia Satin Mermaid Formal Dress
Special Occasion
Softly sculpted and endlessly polished, the Leia satin mermaid gown is the kind of look that feels effortless but photographs beautifully. A draped cowl neckline, double spaghetti straps, and artful ruching create a sleek silhouette made for dressy events.
Fit & Features
- Silky satin fabric
- Pleated sweetheart neckline, dual spaghetti straps
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, bridesmaids, galas, rehearsal dinners, engagement parties, cocktail soirees, anniversaries, fashion-forward events, fancy birthdays, red-carpet occasions
Style Number/Barcode: 05002-001591
Category Name: Summer Formal Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Sweet Floral Beaded Lace-Up Bodycon Mini Dress
Sweet florals meet a seriously polished finish. This floral mini dress combines shimmering beaded and sequin embellishment with moderate-stretch knit fabric and an adjustable open back. It’s the kind of homecoming look that makes every photo count.
Fit & Features
- Knit fabric with moderate stretch
- Beaded, sequin, and faux pearl embellished floral design
- Strapless straight-across neckline
- Lace-up back design
- Side zipper and hook-eye closure
- Pleated detailing at the waist
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001626
Category Name: Summer Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XXS
Product Badge:- Best Seller