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.
HomeFormal DressesSummer Formal Dresses
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.
-
Mikayla Off-Shoulder Mermaid Floral Formal Dress
Special Occasion
From the curve-hugging mermaid silhouette to the gorgeous floral print, the Mikayla formal dress showcases your natural beauty!
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-shoulder neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, bridal and wedding showers, dinner parties, dressy date nights
Style Number/Barcode: 05002-000068
Category Name: Summer Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: MAUVE
Available Size: XS, S, M, L, XL
-
Elia High Slit Floral Crepe Mermaid Dress
Special Occasion
Floral beauty meets a stunning silhouette in the Elia high slit floral crepe mermaid dress, perfect for formal spring and summer parties! The crepe fabric is detailed with a gorgeous floral bouquet print and a full-length smooth knit lining. She features a sleeveless sweetheart neckline with a built-in padded bust and a chic corset-style bodice with structured underwire and flexible boning. Her adjustable spaghetti straps offer a customized fit, leading to a secure back zipper closure. Her floor-length mermaid fit is accented with a high-cut front slit to showcase some leg. Complete the look with dainty duster earrings.
Fit & Features
- Floral printed crepe fabric with knit lining, moderate stretch
- Sleeveless sweetheart neckline, padded bust
- Corset bodice, underwire and boning, high waist seam
- Adjustable spaghetti straps, back zipper with hook and eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-7955
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, XL
-
Korey Lace-Up Mermaid Abstract Formal Dress
Special Occasion
Bold, daring, and ultra flattering. The Korey formal dress makes a statement with a sultry lace-up back, a mermaid silhouette that hugs your curves, and a floor-length hem for a bit of drama!
Fit & Features
- Abstract print, mesh fabric, stretchy knit lining
- Cowl neckline, spaghetti straps
- Lace-up back
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, big milestone parties, sunset dinner dates, birthdays, cocktail soirees
Style Number/Barcode: 05002-9449
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: XS
-
Darcie Sweetheart Ruffle Slim Crepe Formal Dress
Special Occasion
You're certain to stun in the Darcie crepe formal dress as a classy bridesmaid, wedding guest, or banquet! The adjustable spaghetti straps and built-in padded underwire bust provide a flawless silhouette, while the front ruffle trim adds a touch of elegance. The high front slit and long-length hem create a sense of drama and luxury to the crepe fabric. Complete the look with statement earrings and heels.
Fit & Features
- Crepe fabric, bust lining, moderate stretch
- Adjustable spaghetti straps
- Built-in padded underwire bust
- Back zipper and hook-eye closure
- Flexible boning
- Ruffle trim, slim silhouette, high front slit
- Runs true to size
Style Number/Barcode: 05002-8394
Category Name: Summer Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK, WHITE
Available Size: XS, S
Product Badge:- Sale
-
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: 05002-9327
Category Name: Summer Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Sale
-
Lexie Floral Sequin Lace-Up Mermaid Dress
Special Occasion
Bring the fairytale energy to your formal affair in the Lexie mermaid dress crafted with a gorgeous sequin embroidered floral pattern. The chiffon tank straps lead to a lace-up back for a customized fit, while the floor-sweeping mermaid silhouette flaunts your stunning figure.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered floral pattern
- Sleeveless square neckline, padded bust
- Thin chiffon tank straps, open lace-up back design
- Lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, galas, formal birthday parties, and red-carpet events.
Style Number/Barcode: 05002-9405
Category Name: Summer Formal Dresses
Price: $149.90
Availability: In Stock
Available Color: LAVENDER
Available Size: S
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: Summer Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: BROWN, BURGUNDY, BLACK
Available Size: XS, S, L, M
-
Iliana Cowl Neck High Slit Satin Column Dress
Special Occasion
Level up your look in the gorgeous Iliana satin formal dress! The corset-style bodice will create a snatched waist while the fitted column silhouette showcases your curves.
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
- Stretchy satin-knit fabric, lined
- Sleeveless sweetheart neckline, padded bra cups
- Adjustable spaghetti straps, back zipper with hook-eye closure
- Corset-style bodice
- High side slit
- Floor-length fitted column silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie parties, and milestone celebrations.
Style Number/Barcode: 05002-8225
Category Name: Summer Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, BLACK, HUNTER, ROYAL
Available Size: XS, S, M, L, XL
-
Candice Cutout Strappy Mermaid Glitter Formal Dress
Special Occasion
Captivate in the Candice mermaid glitter formal dress to strike the perfect shimmer at prom, birthdays, or fancy celebrations! Made of glitter crepe knit fabric, this floor-length dress will make you shine at any formal event. The sleeveless square neckline and spaghetti straps add a touch of elegance to the cutout strappy bodice, while the mermaid silhouette and high front wrap slit create a flattering shape. Complete the look in high heels.
Fit & Features
- Glitter crepe fabric lined with stretchy knit
- Spaghetti straps, square neckline
- Cutout strappy bodice
- High front wrap slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8467
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S
-
Giada Glitter Knit Off-the-Shoulder Column Dress
Special Occasion
Exude luxe glamour in the Giada formal column dress designed with glitter knit fabric for a gorgeous shine. It features an off-the-shoulder neckline with a chic wrap-front, a ruched side seam to accentuate your stunning curves, and a faux wrap-front design creating a high slit on the floor-length column silhouette.
Fit & Features
- Glitter knit fabric with knit top lining, plenty of stretch
- Off-the-shoulder neckline, wrap-front design, ruched short sleeves
- High waist seam
- Ruched side seam, ruched lower back
- Faux wrap-front design, high slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, galas, and black-tie affairs.
Style Number/Barcode: 05002-8850
Category Name: Summer Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, RED
Available Size: XS, S, M, L, XL
-
Marcella A-Line Slit Satin Formal Dress
Special Occasion
Lavishly enchanting, the Marcella satin formal dress boasts a gorgeous fitted bodice, hidden side pockets to keep your hands warm, and a stunning wrap slit that flaunts your heels!
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
- Premium satin fabric, woven lining
- Cowl sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Flexible boning in the bodice
- Hidden side pockets
- High front wrap slit, A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, balls
Style Number/Barcode: 05002-8990
Category Name: Summer Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: In Stock
Available Color: SAGE, RUST
Available Size: 1, 3, 5, 7, 9, 11
Product Badge:- Sale
-
Elliana Cutout Slit Glitter Formal Dress
Special Occasion
Dare to sparkle in the Elliana glitter formal dress that makes a statement with a cutout design and high front slit for effortless movement.
Fit & Features
- Glitter knit fabric
- Cowl neckline
- Adjustable spaghetti straps
- Cutout design
- High front wrap slit
- Form-hugging, flared floor-length hem
- Runs true to size
Where to Wear:
Prom, red-carpet events, formal celebrations, glam functions and events
Style Number/Barcode: 05002-9385
Category Name: Summer Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER-2, ROYAL-2
Available Size: XS, S, M
Product Badge:- Sale
-
Zadie Lace-Up High Slit Sequin Formal Dress
Special Occasion
All eyes will be on you in the Zadie sequin formal dress that will turn heads at prom or your next fancy affair. The sleeveless formal dress boasts a lace-up back design for a customized fit, and a high-cut side 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
- Sheer mesh fabric, soft and stretchy knit lining
- Iridescent sequin scroll pattern
- Sweetheart neckline, built-in padded underwire bust
- Spaghetti straps, lace-up back, lower zipper with hook-eye closure
- High-cut side slit
- Floor-length hem, form-hugging silhouette
- Runs true to size
Where to Wear:
Prom, big birthday events, formal events
Style Number/Barcode: 05002-9233
Category Name: Summer Formal Dresses
Price: $15.97 $99.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE, LAVENDER
Available Size: XS, S
Product Badge:- Sale
-
Ashleigh Lace-Up Corset Sequin Formal Dress
Special Occasion
Enchant with your sparkle in the Ashleigh sequin formal dress to make an impressive arrival to the event or party! Designed with pretty details, this floor-length dress features a lace-up back that turns heads, a corset bodice giving snatched allure, 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 fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- High slit, form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, and fancy parties.
Style Number/Barcode: 05002-9258
Category Name: Summer Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: NEON, ORANGE, SAGE
Available Size: XS, S, M, L
Product Badge:- Sale
-
Mariah Lace-Up Slit Sequin Formal Dress
Special Occasion
Outshine everyone on the dance floor in the Mariah sequin floor-length dress showcasing a lace-up back that captures attention 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
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless square neckline, padded bust
- Spaghetti straps, open lace-up back, lower back zipper with hook-eye closure
- High front slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, fancy celebrations, and red-carpet events.
Style Number/Barcode: 05002-9281
Category Name: Summer Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: CORAL
Available Size: XS, S, M, L
Product Badge:- Ships Free
-
Mischka Strapless Mermaid Glitter Formal Dress
Special Occasion
Flaunt a gorgeous shine in the Mischka glitter formal dress at dressy events! Designed to amaze, this strapless dress highlights your figure in a ruched mermaid silhouette while the floor-length hem adds a dramatic flair.
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Glitter knit fabrication lined with stretchy knit
- Strapless neckline, padded bra cups
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, big birthday events, fancy date nights
Style Number/Barcode: 05002-9367
Category Name: Summer Formal Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: LIME, CORAL, RED, BLACK
Available Size: XS, S, M, L
Product Badge:- Sale
-
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: 05002-9399
Category Name: Summer Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: ROYAL
Available Size: XS, S, M
Product Badge:- Ships Free
-
Kylie Lace-Up Mermaid Glitter Formal Dress
Special Occasion
Make it a night to remember in the Kylie glitter formal dress with a head-turning lace-up back and mermaid silhouette that perfectly accentuates your natural curves!
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, flexible boning
- Side ruched seams, mermaid silhouette, floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, red-carpet events, sweet sixteens
Style Number/Barcode: 05002-9473
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: SAGE, PINK
Available Size: XS, S, M, L
Product Badge:- Ships Free
-
Brittney Lace-Up Slit Bodycon Glitter Formal Dress
Special Occasion
Dazzle the room with a look as captivating as the Brittney glitter formal dress with a sensational lace-up cutout back and high front slit along the sultry bodycon fit.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Square neckline, padded bra cups
- Wide shoulder straps
- Lace-up cutout back
- High front slit
- Bodycon fit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, and red-carpet events.
Style Number/Barcode: 05002-9468
Category Name: Summer Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN, ROYAL
Available Size: XS, S, M, L
-
Liz Lace-Up Mermaid Glitter Formal Dress
Special Occasion
All eyes on you in the head-turning Liz glitter formal dress with a striking lace-up back and mermaid silhouette that accentuates your natural curves!
Rich, radiant, and effortlessly glamorous—this dress was made to stand out. Keep the regal energy going with our stunning purple prom dresses or embrace glam and elegance with formal dresses.
Fit & Features
- Glitter fabric lined with stretchy knit
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, upscale parties, elegant soirees
Style Number/Barcode: 05002-9497
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE, MINT, LAVENDER
Available Size: XS, S, M, L
Product Badge:- Sale
-
Lucia Lace Corset Slit Satin Formal Dress
Special Occasion
Define feminine glamour in the Lucia satin formal dress boasting an alluring lace corset bodice that snatches at the waist and high front wrap slit for perfect for showing off your heels.
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
- Stretch satin fabric lined with stretchy knit
- Square neckline, padded bra cups
- Sheer lace sequin applique corset bodice, flexible boning
- Back zipper and hook-eye closure
- Form-hugging silhouette
- High front wrap slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie weddings, galas, lavish soirees, fancy birthday parties, evenings a the opera
Style Number/Barcode: 05002-9488
Category Name: Summer Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: HUNTER, BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
-
Mindy Strappy Back Mermaid Formal Dress
Special Occasion
You'll be stealing the spotlight in the Mindy floor-length formal dress with a stunning strappy open back and a mermaid silhouette that accentuates your curves!
Fit & Features
- Smooth knit fabric lined with stretchy knit
- V-neckline, padded bra cups
- Spaghetti straps
- Strappy open back with tie closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy engagement parties
Style Number/Barcode: 05002-9511
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, WINE
Available Size: XS, S, M, L, XL
-
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: 05002-9533
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER, LAVENDER, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
-
Raven Off-Shoulder Cutout Mermaid Formal Dress
Special Occasion
Exude sophistication in the Raven off-shoulder formal dress to make a stunning entrance. Crafted from a smooth knit fabrication, the floor-length dress boasts a head-turning open-back design with a twist accent and a mermaid silhouette that hugs your curves like a glove.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Off-shoulder neckline
- Open back with twist accent
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, galas, black tie events, charity dinners, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-9550
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST, HUNTER
Available Size: XS, S, M, L, XL