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.

  • Yara One-Shoulder High Slit Glitter Mesh Formal Dress

    Special Occasion

    Show up and stun at your formal affair looking absolutely iconic in the Yara one-shoulder high slit glitter mesh formal dress! Made with a sheer glitzy glitter mesh fabric with a full-length knit lining, this figure-flaunting long dress offers plenty of stretch for comfortable wear all night. Her sleeveless bodice is shaped with a one-shoulder neckline with a tank shoulder strap, and she features all-over ruched detailing to accentuate your gorgeous curves on the slim-fit silhouette. Her asymmetric hem creates an alluring high-cut side slit to showcase some leg. Complete your look with metallic stiletto heels.

    Fit & Features

    • Stretchy sheer glitter mesh fabric, full-length knit lining
    • One-shoulder neckline, tank strap
    • High waist seam
    • Ruching
    • Asymmetric high side slit
    • Slim-fit silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8362

    Category Name: Summer Formal Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Abbie Off-The-Shoulder Mermaid Ombre Formal Dress

    Special Occasion

    Turn heads with your significant allure in the Abbie ombre formal dress perfect for weddings or banquets! Made of ombre mesh fabric, this dress is a true work of art. Its off-the-shoulder neckline and side ruched seams flatter your figure, while the mermaid silhouette and floor-length hem give a sophisticated touch. Complete the look with sparkly rhinestone earrings, a clutch, and heels!

    Fit & Features

    • Ombre print mesh fabric, stretchy soft knit lining
    • Off-the-shoulder neckline
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8567

    Category Name: Summer Formal Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: MAUVE

    Available Size: S

  • Shianne Strapless Chiffon Ruffled A-Line Formal Dress

    Special Occasion

    Sweep everyone off their feet in the Shianna strapless formal dress at weddings, banquets, or galas! She features a strapless crepe neckline, chiffon ruffled A-line silhouette and flattering floor-length hem. You'll feel like a true work of art as you effortlessly glide through any formal occasion in this stunning dress! Complete the look with earrings, a clutch, and strappy block heels.

    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

    • Crepe fabric lined with stretchy knit
    • Strapless neckline
    • Back zipper and hook-eye closure
    • Chiffon ruffled A-Line silhouette
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8584

    Category Name: Summer Formal Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jasmin Cowl Neck Cutout Mermiad Formal Dress

    Special Occasion

    Dance the night in glamorous fashion in the Jasmin mermaid formal dress at weddings, banquets, or fancy soirees! Featuring a cowl neckline, padded bra cups, spaghetti straps, the mermaid silhouette offers a flattering look. The cutout back adds an alluring touch, and the floor-length hem exudes elegance. Complete the look with stunning hair accessories and heels.

    Fit & Features

    • Smooth knit fabric, moderate stretch
    • Cowl neckline
    • Spagehtti straps
    • Padded bra cups
    • Cutout back
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8485

    Category Name: Summer Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jae Formal Mesh Ruched Mermaid Long Dress

    Special Occasion

    Play up your sophisticated side in the Jae formal mesh long dress that'll steal the scene! Designed with side ruched seams that accentuate your curves along the mermaid silhouette that flares out into the floor-length hem. 

    Fit & Features

    • Airy mesh fabric, full stretchy knit lining
    • Sleeveless cowl neckline, tie straps
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Side ruched seams, mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black-tie parties, and fancy rehearsal dinners.

    Style Number/Barcode: 05002-7822

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: RED, NAVY, LIME, BLACK

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

  • Jaymie One-Shoulder Ruffle Slit Formal Dress

    Special Occasion

    Have a stunning essence in the Jaymie one-shoulder ruffle slit formal dress as a bridesmaid or wedding guest! Elevate your evening attire with this exclusive piece boasting a one-shoulder neckline with an adjustable spaghetti strap, a slim silhouette, and a high side slit, this dress will accentuate your silhouette. The delicate ruffle trim throughout and the long hem add a touch of femininity, while the mesh fabric adds a touch of allure. Complete the look in mules and earrings!

    Fit & Features

    • Mesh fabric lined with soft stretchy knit
    • Adjustable spaghetti strap
    • High side slit
    • Ruffled slim silhouette
    • Sticky bra or strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8306

    Category Name: Summer Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Avery One Shoulder Cutout Slim Formal Dress

    Special Occasion

    The sleek and flattering presence of the Avery one-shoulder formal dress will make you feel your absolute best at weddings, banquets, and red-carpet events! Made from smooth knit fabric with lining, this dress is perfect for any occasion. The one-shoulder neckline and cutout bodice bring a touch of sophistication, while the slim silhouette and high side slit provide a flattering fit. to the long-length hem. Complete the look with high heels.

    Fit & Features

    • Smooth knit fabric lined with stretchy knit
    • One-shoulder neckline
    • Cutout bodice
    • High side slit
    • Slim silhouette
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8338

    Category Name: Summer Formal Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kathie Formal Satin One-Shoulder Dress

    Special Occasion

    Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings.

    Fit & Features

    • One-shoulder neckline, wide shoulder strap
    • Back zipper and hook-eye closure
    • Pleated side seam, asymmetrical high front slit
    • Mermaid silhouette, long hem
    • Lined silky satin fabric, sheen effect, minimal stretch
    • Strapless bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-000393

    Category Name: Summer Formal Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: BLACK

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

  • Adeline Sweetheart Floral A-Line Formal Dress

    Special Occasion

    It'll be the most beautiful day spent in the Adeline floral formal dress as a gorgeous plus one at weddings, graduation parties, or banquets! Crafted from sheer chiffon with a stretchy knit lining, it boasts a delicate floral blossom print for a touch of romance. She boasts a sleeveless sweetheart neckline with a padded bust and adjustable spaghetti straps that exude effortless elegance, while the high front slit on the A-line floor-length silhouette provides a flirty allure. Complete the look in simple heels and earrings.

    Fit & Features

    • Floral blossom print, sheer chiffon fabric lined with stretchy knit
    • Sweetheart neckline, padded bust
    • Adjustable spaghetti straps, back zipper with hook and eye closure
    • High waist seam
    • High front slit
    • A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7933

    Category Name: Summer Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Tiffany Lace-Up Slit Mermaid Formal Dress

    Special Occasion

    Romantically speaking, the Tiffany lace-up formal dress is destined to be beloved at weddings, banquets, and fancy soirees! Crafted with lined smooth knit fabric, this dress is truly a work of art. She features a subtle and sultry cowl neckline and wide shoulder straps for a tasteful touch. The mesmerizing lace-up back design, lower back ruching, and mermaid silhouette enhance your silhouette while the high front slit and floor-length hem add a touch of allure! Complete the look with a rhinestone necklace and heels.

    Fit & Features

    • Stretchy smooth knit fabric, full-length knit lining
    • Cowl neckline
    • Wide shoulder straps
    • Lace-up back, lower ruching
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8428

    Category Name: Summer Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Savannah Cowl Neck Mermaid Floral Formal Dress

    Special Occasion

    You'll have everyone admiring your unforgettable grace in the Savannah floral formal dress at garden parties and weddings! She boasts delicate spaghetti straps and a graceful cowl neckline, the dress also includes padded bra cups for a flattering fit. Her mermaid silhouette and floor-length hem create a stunning silhouette, while the floral print mesh fabric adds a touch of elegance. 

    Fit & Features

    • Floral print, mesh fabric lined with stretchy knit
    • Spaghetti straps
    • Cowl neckline
    • Padded bra cups
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8442

    Category Name: Summer Formal Dresses

    Price: $29.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • May V-Neck Mermaid Sequin Long Formal Dress

    Special Occasion

    You'll be dazzling all night in the May sequin long formal dress at prom or upscale birthdays! The delicate V-neckline is accentuated by a wired insert, padded bra cups for support, and sleek bungee spaghetti straps for a seamless look. The mermaid silhouette and floor-length hem will make you feel like a glamorous beauty, all while shimmering in the beautiful sequin mesh fabric. Elevate your formal look and turn heads in this exclusive formal gown for any fancy soiree! Style with fringe earrings, a bracelet, and heels for an unforgettable look.

    Fit & Features

    • Sequin mesh fabric lined with stretchy knit
    • Padded bra cups
    • Bungee spaghetti straps
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8099

    Category Name: Summer Formal Dresses

    Price: $19.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Halle Corset Ruffle A-Line Floral Formal Dress

    Special Occasion

    Cascading with romantic ruffles, the Halle floral formal dress is something of a dream! Be a vision in this gown at weddings, banquets, and fancy soirees. Made from an airy mesh fabric with a gorgeous floral print, you'll be a breath of fresh air. Boasting a V-neckline and adjustable spaghetti straps for a tailored fit, this dress also features padded bra cups for coverage. The sheer corset bodice pleated ruching and flexible boning add a touch of allure, while the A-line ruffled silhouette and floor-length hem exude glamour. Complete the look with a beautiful hair headband, clutch, and heels for a decadent style!

    This dress brings the drama. Want more? Turn up the volume in a showstopping ruffle prom dress or make a statement in our sleek party dresses.

    Fit & Features

    • Floral print, mesh fabric lined with stretchy knit
    • Padded bra cups
    • Adjustable spaghetti straps
    • Sheer corset bodice, pleated ruching, flexible boning
    • Back zipper and hook-eye closure
    • Ruffled A-Line silhouette, floor-length
    • Runs true to size

    Style Number/Barcode: 05002-7865

    Category Name: Summer Formal Dresses

    Price: $139.90

    Availability: In Stock

    Available Color: LIGHT, BLUE

    Available Size: 5, 7, 9, 11

    Product Badge:
    • Ships Free
  • Deana Formal Mesh Corset Mermaid Long Dress

    Special Occasion

    Serve elevated elegance in the sleek Deana formal long dress to make a stunning entrance at black-tie parties or weddings! She features a sweetheart neckline with a cowl draping and adjustable spaghetti straps while the corset bodice with a built-in padded underwire bust and flexible boning accentuate your figure. The mermaid silhouette and floor-length hem add a touch of sophistication to lightweight mesh fabric with a full knit stretchy lining. Complete the look with gorgeous rhinestone jewelry and heels!

    Fit & Features

    • Sleeveless sweetheart neckline, cowl draping
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Corset bodice, built-in padded underwire bust
    • Flexible boning
    • Mermaid silhouette, floor-length hem
    • Mesh fabric, full knit stretchy lining
    • Runs true to size

    Style Number/Barcode: 05002-8221

    Category Name: Summer Formal Dresses

    Price: $9.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Capture hearts at your next black-tie affair with the chic allure of the Vienna lace-up satin A-line formal dress! Crafted with sleek stretchy satin-knit fabric with a lining and a gorgeous sheen, this dress will steal all the glances. Her sleeveless bodice is shaped with a V-neckline with angled underbust seams for a sculpted look. Her spaghetti straps lead to a sexy open back with a cross-back lattice strappy design to find your customized fit. Her high waist seam effortlessly flows out to a floor-sweeping A-line silhouette with a sultry high-cut side slit. The hidden side pockets are perfect for keeping your lip oil on hand! Complete your stunning look with rhinestone chandelier earrings and metallic heels.

    Fit & Features

    • Satin knit fabric lined with stretchy knit
    • Sleeveless V-neckline, angled underbust seams
    • Adjustable spaghetti straps, back zipper with hook-eye closure
    • Open back, cross-back lattice strappy design, tie closure
    • High waist seam, dual side pockets
    • A-line silhouette, high side slit
    • Runs true to size

    Style Number/Barcode: 05002-8056

    Category Name: Summer Formal Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kate Formal Metallic Open Back Mermaid Dress

    Special Occasion

    Look instantly glamorous in this Kate formal metallic long dress for a captivating debut at black-tie parties and banquets! Sleek straps and an alluring open-back design make this floor-length dress truly stand out. While the slinky metallic-lined fabric provides a sublime shimmer, the cowl neckline and mermaid silhouette create an elegant, luxurious finish. Complete the look with fringe earrings and heels.

    Fit & Features

    • Sleeveless cowl neckline
    • Dual spaghetti straps, open strappy back design
    • Mermaid silhouette
    • Floor-length hem
    • Slinky metallic fabric, sublime shine, stretchy knit lining
    • Pasties or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7851

    Category Name: Summer Formal Dresses

    Price: $84.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Rylie Formal Glitter Lace-Up Column Dress

    Special Occasion

    Let glitter polka dots accentuate your natural shine on the Rylie formal long dress to make one glamorous impression! Side and back ruched seams accentuate your curves while the column silhouette highlights your sultriness down to the floor-length hem.

    Fit & Features

    • Glitter polka dots, knit fabric, full knit stretchy lining
    • Sleeveless scoop neckline
    • Adjustable spaghetti straps, padded bust
    • Lace-up back
    • Side and back ruched seams
    • Column silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, fancy dinner parties, and red-carpet events.

    Style Number/Barcode: 05002-8889

    Category Name: Summer Formal Dresses

    Price: $15.97 $89.90

    On Sale: Yes

    Availability: In Stock

    Available Color: ORANGE

    Available Size: XS, S, M

    Product Badge:
    • Sale
  • Melonie Corset Ruffled Mermaid Floral Formal Dress

    Special Occasion

    Arrive looking blissfully chic and dreamy in the Melonie floral formal dress as a gorgeous bridesmaid, wedding guest, or attending a garden party! Her sleeveless sweetheart neckline, shoulder straps, and padded bra cups provide a flattering fit. The flexible boning and mermaid silhouette accentuate your curves, while the ruffled floor-length hem adds an elegant touch. Complete the look with dainty earrings and high heels.

    Fit & Features

    • Floral print, mesh fabric, sewn-in knit lining, moderate stretch
    • Sweetheart neckline
    • Shoulder straps
    • Padded bra cups
    • Flexible boning
    • Ruffled mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8548

    Category Name: Summer Formal Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Annabelle Knit Satin Formal Dress

    Special Occasion

    Wrap yourself in the sleek and stunning Annabelle knit satin formal dress for effortless glamour! She features a sleeveless cowl neckline with a padded bust, adjustable spaghetti straps for a customized fit, front ruching at the waist, and a floor-length, wrap-front skirt with a fitted A-line silhouette. Style this long dress with sparkling rhinestone earrings.

    Fit & Features

    • Sleeveless cowl neckline, adjustable spaghetti straps
    • Padded cups, no bra required
    • Empire waist seam, front ruching
    • Floor-length, wrap-front skirt, A-line silhouette
    • Satin knit fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1876

    Category Name: Summer Formal Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jamie Formal Cowl Neck Mermaid Dress

    Special Occasion

    A dramatic train lends swoon-worthy sultriness to the Jamie formal dress - a stunning option for bridesmaids, banquets, and formal dances! She features a sleeveless cowl neckline, adjustable spaghetti straps, a form-hugging fit with a mermaid silhouette, and backside ruching that leads to her floor-length hem with a train. The formal dress is composed of a sleek knit fabric with a subtle sheen effect. Complete the look in this long dress with earrings and a bracelet.

    Fit & Features

    • Sleeveless cowl neckline, built-in padded bust
    • Adjustable spaghetti straps, back zipper, hook and eye closure
    • Form-hugging fit, mermaid silhouette
    • Backside ruching, floor-length hem with train
    • Sleek knit fabric, lined bust, subtle sheen effect, plenty of stretch
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-6947

    Category Name: Summer Formal Dresses

    Price: $39.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Farrah Strapless Mermaid Glitter Ombre Formal Dress

    Special Occasion

    You'll be glowing all night in the Farrah glitter ombre formal dress for striking photos at prom, banquets, or red carpet events! The strapless neckline, flexible boning, and side ruching provide a flattering silhouette, while the glitter ombre mesh fabric adds a touch of luxury. Perfect for any special occasion, this floor-length hem dress will make you feel glamorous and exclusive! Complete the look with a clutch and strappy heels.

    Fit & Features

    • Glitter ombre mesh fabric lined with stretchy knit
    • Back zipper closure
    • Flexible boning
    • Mermaid silhouette
    • Strapless bra or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8454

    Category Name: Summer Formal Dresses

    Price: $19.97 $84.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Victoria Formal Glitter Long Dress

    Special Occasion

    Arrive at the event ready to celebrate in the Victoria formal dress designed on a glitter knit that glistens from every angle! She features a sleeveless, cowl neckline, spaghetti straps, a fitted bodice, and an open-back design. Flaunt your curves along her form-hugging, mermaid silhouette showcasing a sultry high-cut slit and a floor-length hem. The formal dress is composed of a stretch-knit fabric with a lining. Complete your dressy look with a clutch and heels.

    Fit & Features

    • Sleeveless, cowl neckline, spaghetti straps
    • Fitted bodice, open-back design
    • Form-hugging, mermaid silhouette
    • High-cut front slit, floor-length hem
    • Glitter stretch-knit fabric, lined
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-2380

    Category Name: Summer Formal Dresses

    Price: $39.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Caitlyn Formal Glitter Sequin Tulle A-Line Dress

    Special Occasion

    Shimmering glitter and sequin embellishments lend a flawless finish to the Caityln formal a-line long dress! She features a sexy plunge V-neckline with a hidden hook-eye closure, adjustable spaghetti straps, and an open back with crisscross straps, this stunningly crafted dress is sure to make a statement on any occasion. With her flattering a-line silhouette and dual front slits on the knit lining, and graceful floor-length hem, this tulle dress is gloriously adorned with glitter and sequin embellishments for extra sparkle. Complete the look with a statement necklace and earrings set for a black tie gala or holiday soiree!

    Fit & Features

    • Sleeveless plunge V-neckline, hidden hook-eye closure
    • Adjustable spaghetti straps
    • Open back, crisscross straps, back zipper and hook-eye closure
    • A-line silhouette, floor-length hem
    • Glitter pattern, sequin embellishments
    • Tulle fabric, stretchy knit lining with dual front slits
    • Style runs large

    Style Number/Barcode: 05002-7817

    Category Name: Summer Formal Dresses

    Price: $49.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jenny Halter Mermaid Tie-Dye Mesh Formal Dress

    Special Occasion

    Everyone will swoon over your vibrant chicness in the Jenny tie-dye mesh formal dress at banquets and parties! Crafted from a mesh fabric with a unique tie-dye print, this dress will all have eyes on you. She features a halter neckline with a tie strap, side and front ruched seams that accentuate your curves along the mermaid silhouette, and a high front slit that shows some skin along the floor-length hem. Complete the look with rhinestone earrings and a clutch for glamour!

    Fit & Features

    • Tie-dye print, mesh fabric lined with stretchy knit
    • Halter neckline with tie strap
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8612

    Category Name: Summer Formal Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free