Summer Formal Dresses
Planning for a special occasion in the warmer seasons? Explore our collection of elegant summer formal dresses, perfect for destination weddings, birthday celebrations, and galas. Our breathtaking assortment includes formal maxis, A-line midi dresses, and stunning sequin cocktail dresses, perfect for any soiree. Accentuate your curves with a timeless mermaid gown accented with rhinestones or ruched to perfection in luxe satin. Or make a statement with our elegantly flowing A-line tulle dresses for dreamy ethereal vibes, perfect for a boho-style wedding. For those who love to intermix elegance with trend, consider dresses featuring alluring cut-outs, or dramatic ruffle tiers for a stand-out look.
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Summer Formal Dresses
Product Recommendations
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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Harper Corset Ruffle A-Line Formal Dress
Special Occasion
Raise a glass to looking gorgeous in the Harper A-line formal dress! Designed with a corset bodice that snatches your waist while the ruffled tiered skirt adds chic drama.
Make a statement in this stunning dress. Love bold details? Explore our playful ruffle prom dresses or find a sleek look in our formal dresses.
Fit & Features
- Mesh-lined fabric
- Sweetheart neckline
- Spaghetti straps
- Corset bodice
- A-Line silhouette, ruffled tiers
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy garden parties
Style Number/Barcode: 05002-8958
Category Name: Summer Formal Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Ships Free
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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: Summer Formal Dresses
Price: $119.90
Availability: In Stock
Available Color: ORANGE, ROYAL
Available Size: XS, S, M, L
Product Badge:- Ships Free
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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: Summer Formal Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Melika Bustier Slit A-Line Satin Formal Dress
Special Occasion
The Melika satin jacquard formal dress is a princess dream come true! Fashioned with a gorgeous bustier bodice, this dress has a flattering A-line silhouette and side pockets perfect for stashing your phone in during photos.
Fit & Features
- Jacquard floral pattern, premium satin woven-lined fabric
- Sweetheart neckline, padded bra cups
- Spaghetti strap ties
- Bustier bodice, flexible boning, back zipper and hook-eye closure
- Hidden side pockets
- A-line silhouette, high front slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, charity galas, balls, weddings, bridesmaids, formal garden parties
Style Number/Barcode: 05002-9001
Category Name: Summer Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: YELLOW
Available Size: 7
Product Badge:- Ships Free
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Kaylie V-Neck Bodycon Sequin Bead Formal Dress
Special Occasion
Designed to dazzle, the Kaylie sequin bead formal dress is ultra glamorous and ready to have a picture taken! Strut looking fabulous in the flattering bodycon silhouette that effortlessly flares into a floor-length hem for drama.
Fit & Features
- Sequin bead embellishments, mesh fabric, stretch knit lining
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Bodycon silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, big birthday events, red-carpet functions, fancy dinner parties
Style Number/Barcode: 05002-9589
Category Name: Summer Formal Dresses
Price: $159.90
Availability: Out of Stock
Product Badge:- Ships Free
- Sequin bead embellishments, mesh fabric, stretch knit lining
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Katarina Halter Slit Mermaid Formal Dress
Special Occasion
Set the tone for a glamorous night in the Katarina mesh formal dress! Designed to make a statement with a halter neckline, high front slit for effortless movement, and a mermaid fit that puts your curves on display.
Fit & Features
- Mesh fabric lined with stretchy knit
- Halter neckline, padded bra cups, tie-back straps
- Back zipper and hook-eye closure
- Side ruched seams, high front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Homecoming, bridal celebrations, weddings, fancy brunches and baby showers, galas, and black-tie parties
Style Number/Barcode: 05002-9119
Category Name: Summer Formal Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Capriana V-Neck Mermaid Bead Sequin Formal Dress
Special Occasion
Sweep with the floor in the graceful Capriana floor-length formal dress destined for an unforgettable evening! Crafted with sequins and beading, this dress boasts a flattering V-neckline and a mermaid silhouette that hugs your curves.
Fit & Features
- Beaded, sequin embellishments
- Mesh fabric lined with stretchy knit
- V-neckline, bar accent, padded bra cups
- Dual adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie celebrations, glam functions, garden parties
Style Number/Barcode: 05002-9355
Category Name: Summer Formal Dresses
Price: $149.90
Availability: In Stock
Available Color: LIGHT, BLUE, YELLOW
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Betsey Lace-Up Mermaid Sequin Bead Formal Dress
Special Occasion
Iridescent sequins sparkle and delicate beading adorns the Betsey formal dress. Steal the scene with the lace-up back that turns heads and flattering mermaid silhouette made to flaunt your figure.
Fit & Features
- Iridescent sequins, beading, mesh fabric, stretchy knit lining
- Scoop neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, upscale birthday events, red-carpet parties, glam functions and events, fancy date nights
Style Number/Barcode: 05002-9576
Category Name: Summer Formal Dresses
Price: $69.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cordella Sweetheart Mermaid Sit Satin Formal Dress
Special Occasion
From the chiffon flutter sleeves to the high front slit, the Cordella satin formal dress showcases your beauty and curves in a mermaid silhouette!
Fit & Features
- Stretch satin fabric, sewn-in stretchy knit lining
- Chiffon flutter sleeves
- Chiffon sweetheart neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas and events, engagement parties, nights at the opera and theatre, cocktail soirees
Style Number/Barcode: 05002-9450
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: MAUVE, NAVY
Available Size: XS, S, M, L
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Loren Pearl Corset Slit Satin Formal Dress
Special Occasion
From the faux pearl embellishments to the silky satin construction, the Loren formal dress beautifully elevates your evening out! Attract attention with the waist-cinching corset bodice and mermaid silhouette that offers a show of leg with the high front slit.
Fit & Features
- Stretch satin fabric, bust knit lining
- Strapless cowl neckline, faux pearl embellished
- Back zipper and hook-eye closure
- Corset bodice, flexible boning
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, fancy date nights, engagement parties, big birthday events, glam functions, cocktail dinners
Style Number/Barcode: 05002-9619
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: SAGE, GOLD
Available Size: S, XS
Product Badge:- Ships Free
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Ysabella Lace-Up A-Line Floral Chiffon Formal Dress
Special Occasion
Beautifully romantic floral print and an elegant lace-up make up the Ysabella chiffon formal dress in a flattering A-line silhouette!
Fit & Features
- Floral print, chiffon fabric, stretchy knit lining
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- A-line silhouette, pintuck seam detailing
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, garden parties, graduations, milestone celebrations, spring cocktail parties
Style Number/Barcode: 05002-9172
Category Name: Summer Formal Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Ships Free
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Daniella Lace-Up Floral Satin Formal Dress
Special Occasion
You'll be transported to a dreamy garden scene whenever you slip on the Daniella floral formal dress! This luxurious dress boasts a flattering V-neckline, a lace-up open back for added intrigue, and a figure-skimming silhouette that will make you feel elegant.
Fit & Features
- Floral print, premium satin fabric
- V-neckline
- Spagehtti straps
- Lace-up open back
- Figure-skimming silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8985
Category Name: Summer Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mia Lace-Up A-Line Floral Chiffon Formal Dress
Special Occasion
The Mia floral formal dress sets the tone for spring to summer dressy events! The delicate lace-up back, ruffled high front slit, and elegant A-line silhouette will make you feel like a true work of art.
Fit & Features
- Floral print, airy chiffon fabric, stretchy knit lining
- Square neckline, padded bra cups, spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- High front ruffled slit
- A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, dressy celebrations, glam functions, afternoon tea parties
Style Number/Barcode: 05002-9392
Category Name: Summer Formal Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Solada Cowl Neck Slit Floral Satin Formal Dress
Special Occasion
The Solada floral formal dress will stand out everywhere you go. Perfect for making a statement this season, this dress boasts a flattering bdoycon silhouette and high side slit to show off your figure.
Fit & Features
- Floral print, stretch satin fabric, bust knit lining
- Adjustable spaghetti straps
- Cowl neckline, padded bra cups
- High side slit
- Bodycon silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, cocktail soirees, dinner parties, dressy date nights
Style Number/Barcode: 05002-000040
Category Name: Summer Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kristana Corset Slit Mesh Lace Formal Dress
Special Occasion
Elegantly constructed to enhance your figure, the Kristana mesh lace formal dress is designed with a corset bodice that snatches your waist and a flattering bodycon silhouette.
Fit & Features
- Lace mesh fabric, sewn-in knit lining
- Sweetheart neckline, built-in padded underwire bust
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Corset bodice, flexible boning
- High front slit, bodycon silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, brides, honeymoons, black-tie functions, graduations, upscale milestone celebrations, fancy parties
Style Number/Barcode: 05002-9465
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M
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Pascha Strappy Open Back Mermaid Floral Formal Dress
Special Occasion
Feminine florals and airy mesh will make you swoon for the Pascha formal dress! Designed with a sexy open strappy back and a mermaid silhouette that flaunts your figure.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Strappy open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, bridal showers, wedding showers, baby showers, dinner parties, galas, birthdays
Style Number/Barcode: 05002-000292
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE-2
Available Size: XS, S, M, XL
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Diana V-Neck Mermaid Floral Ruffle Formal Dress
Special Occasion
Make your graceful entrance in the Diana floral formal dress designed with captivating ruffles along a curve-hugging mermaid silhouette that brings the drama!
Fit & Features
- Floral print, mesh-lined fabric
- V-neckline, adjustable spaghetti straps
- All-over ruffles
- High side slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, garden parties, cocktail soirees, dressy celebrations, parties
Style Number/Barcode: 05002-000017
Category Name: Summer Formal Dresses
Price: $74.90
Availability: Out of Stock
Product Badge:- Ships Free
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Ariella Corset Mermaid Lace Formal Dress
Special Occasion
For chic structuring on pretty lace fabric, the Ariella formal dress will have you looking and feeling gorgeous! The dress exudes gorgeous details from the corset bodice to the mermaid silhouette that accentuates your curves.
Fit & Features
- Lace fabric, mesh double-lining
- Sweetheart neckline, adjustable spaghetti straps
- Corset bodice, flexible boning
- Back zipper hook-eye closure
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, elegant functions, garden parties, big milestone celebrations, fancy date nights
Style Number/Barcode: 05002-9411
Category Name: Summer Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: CORAL, LAVENDER
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Alena Floral Satin Ruffle Sleeve Column Dress
Special Occasion
Bloom with beauty in the Alena floral satin column dress designed with sleek premium satin with a gorgeous floral print pattern. You'll adore the short ruffled sleeves, open lace-up back, and high-cut front slit for effortless movement.
Fit & Features
- Premium satin fabric with full-length stretchy knit lining
- Floral print
- Square neckline, pleated draped overlay, padded bust
- Short ruffled sleeves
- Open lace-up back, lower zipper with hook-eye closure
- Thigh-high front slit, floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridal showers, graduations, garden parties, and chic brunches.
Style Number/Barcode: 05002-000023
Category Name: Summer Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Vittoria Flutter Sleeve A-Line Chiffon Formal Dress
Special Occasion
Romantic and flowing, the Vittoria chiffon formal dress beautifully graces your curves in a flattering A-line silhouette with a high front slit perfect for showing off your heels of the night!
Fit & Features
- Burnout pattern, chiffon fabric, woven lining
- Sweetheart neckline, padded bra cups
- Flutter short sleeves
- Back zipper and hook-eye closure
- A-Line silhouette, high front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, garden parties, glam functions, milestone celebrations
Style Number/Barcode: 05002-000296
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Anisley Strapless High Slit Column Formal Dress
Special Occasion
Sweeping everyone off their feet is easy in the Ainsley formal dress as a striking bridesmaid, wedding, or gala guest! The strapless neckline and column silhouette create a sophisticated look, while the pleated side seams add a touch of texture. The high side slit and floor-length hem provide an alluring twist, perfect for any formal occasion.
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
- Slinky knit fabric, short stretchy knit lining
- Strapless straight neckline
- Side pleated seams
- High side slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, galas, and formal birthday celebrations.
Style Number/Barcode: 05002-8657
Category Name: Summer Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: WINE, NAVY, BLACK, DARK, MARSALA
Available Size: XS, S, M, L, XL
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Ella Cowl Neck Satin Dress
Special Occasion
Enchant the room instantly in this gorgeous floor-length gown! Ella features a stunning sleeveless cowl neck, flattering high slit, and sleek spaghetti straps.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 lined fabric
- Cowl neck, sleek spaghetti straps
- Form-fitting silhouette, high-side slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, cocktail parties, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-1728
Category Name: Summer Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: MAUVE-2, ORANGE
Available Size: XS, S, M, L
Product Badge:- Sale
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Titania Halter Slit Lace Formal Dress
Special Occasion
The Titania lace formal dress embodies easy elegance. Unveil a romantic look in this formal dress designed with a sultry halter V-neckline, form-hugging silhouette, and is finished with a high front slit for effortless allure.
Fit & Features
- Lace fabric lined with stretchy knit
- Halter V-neckline, padded bra cups
- Wide shoulder straps, crisscross back
- Form-hugging silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, spring galas, fancy date nights, garden parties
Style Number/Barcode: 05002-9124
Category Name: Summer Formal Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kehlani Formal Floral Lace Slit Mermaid Dress
Special Occasion
Feminine florals bloom all over the Kehlani formal dress - creating a sophisticated yet sexy vibe! The dress boasts a lace-up back that turns heads and a ruched mermaid silhouette that highlights your curves.
Fit & Features
- Floral mesh fabric, stretchy knit lining
- Sleeveless cowl neckline, spaghetti straps
- Lace-up back design
- Front ruched seam, high slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
School dances, garden parties, weddings, black-tie galas, fancy date nights, birthdays, dinner parties, cocktail soirees, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-7491
Category Name: Summer Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: RED, IVORY, DENIM, SAGE-2, WINE, NAVY, BROWN, TEAL
Available Size: XS, S, M, L, XL