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.

SHOW FILTER

SORT:

FEATURED
SIZE
COLOR
PRICE
ALL FILTERS
SORT
×
×
×
×



SEE RESULTS
Loading...
×
SUMMER FORMAL DRESSES
All Filters
Sort By:
FEATURED
SEE RESULTS

Perfect Summer Formal Dresses To Suit Your Style

Make it your moment and lead into the summer season with the perfect Summer Formal Dress that suits your style and occasion. Whether you're attending an outdoor formal event, a wedding reception, or a yearly celebration, Windsor has a stunning variety of dresses to choose from. Embrace the warmth of the season with elegant summer dresses in different lengths, such as high-low, tea-length, floor-length, and glamorous ball gowns. Our collection features an array of fabrics to match your preference, including floral, sequin, satin, lace, and dreamy tulle. From chic A-line and flowy silhouettes to figure-hugging mermaid gowns and flattering empire waist designs, you'll find the ideal fit that enhances your natural beauty.

Add a touch of sophistication with trendy sleeve and neckline options like off-shoulder, one-shoulder, strapless, and alluring open-back styles. Windsor's Summer Formal Dresses collection boasts statement-making details such as halter-neck or cold-shoulder accents, which exude both elegance and poise. Discover formal sundresses with layered or tiered ruffles in soft colors or whimsical prints. Whether you're attending a formal event or looking for a bohemian-inspired dress, we have the perfect outfit for you.

Dressing up this summer? Look no further than Windsor for Summer Formal Dresses and stunning gowns for summer formals in a regularly updated variety for the season! Elevate your style and make a lasting impression with our carefully curated selection. Embrace the essence of the season with flowy summer formal dresses and radiant evening gowns that capture the spirit of the season. From beach weddings to formal garden parties, Windsor has the perfect formal dress to make you shine like the summer sun.

  • Valeria Square Neck Slim Faux Pearl Formal Dress

    Special Occasion

    You'll be in the spotlight all night in the gorgeous Valeria faux pearl bead formal dress at fancy celebrations and banquets! Adorned with faux pearls and bead embellishments on a mesh fabric, this dress exudes luxury and exclusivity. This stunning dress features a square neckline and adjustable spaghetti straps for a customizable touch. The curve-hugging slim silhouette, high front slit, and floor-length hem create a flattering and elegant look. Complete the look with jewelry and high heels.

    Fit & Features

    • Faux pearl and bead embellishments
    • Mesh fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Square neckline
    • Back zipper and hook-eye closure
    • High front slit, slim silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8524

    Category Name: Summer Formal Dresses

    Price: $139.90

    Availability: In Stock

    Available Color: LIME

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

    Product Badge:
  • 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: $59.90

    Availability: In Stock

    Available Color: ORANGE, BLACK

    Available Size: XS, S, L

    Product Badge:
  • Lilliana Cowl Neck Knit Mermaid Dress

    Special Occasion

    Radiate beauty at your next formal affair in the chic Lilliana formal mermaid dress! Designed with a stretchy knit fabric with a full-length knit lining, she features a sleeveless cowl neckline, adjustable spaghetti straps to find your perfect customized fit, ruched seams at the bodice, and a floor-sweeping hem with a curve-hugging mermaid silhouette. Complete the look with sleek hoops and strappy stilettos.

    Fit & Features

    • Stretchy lined knit fabric
    • Cowl neckline
    • Adjustable spaghetti straps
    • Ruched side seams
    • Mermaid fit
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8714

    Category Name: Summer Formal Dresses

    Price: $49.90

    Availability: In Stock

    Available Color: YELLOW

    Available Size: XS, S, M

    Product Badge:
  • Helga V-Neck Ruffled Mermaid Floral Formal Dress

    Special Occasion

    Complement your darling charm in the Helga floral formal dress at weddings, banquets, or garden parties! Designed with playful asymmetrical ruffles throughout the mermaid silhouette and a high front slit, this chiffon dress is perfect for your next formal event. The garden floral print adds a touch of whimsy while the V-neckline flatters and adjustable spaghetti straps ensure a perfect fit. Finish the look with earrings, a clutch, and lace-up heels.

    Fit & Features

    • Garden floral print
    • Chiffon fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Ruffles, high front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8456

    Category Name: Summer Formal Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: SAGE, IVORY

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

    Product Badge:
  • Molly Sweetheart Ruffle Faux Pearl Lace Formal Dress

    Special Occasion

    Win every heart in the Molly lace formal dress perfect for making an entrance as a bridesmaid, wedding guest, or attending a banquet! The sweetheart neckline and padded bra cups provide a flattering, feminine silhouette while adjustable spaghetti straps ensure a perfect fit. The high front ruffled slit adds a touch of elegance and the lace fabric is adorned with faux pearls for a truly exquisite look! Complete the look with a clutch and heels.

    Fit & Features

    • Faux pearl embellishments, lace fabric, stretchy knit lining
    • Adjustable spaghetti straps
    • Sweetheart neckline, padded bra cups
    • Back zipper and hook-eye closure
    • High front ruffled slit
    • Slim silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8509

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
  • Haylie Corset A-Line Floral Tulle Formal Dress

    Special Occasion

    From the moment you arrive in the Haylie floral tulle formal dress, you'll captive everyone with your gorgeous charm! Crafted from an airy tulle blooming with a garden floral print, this formal dress will make you feel like a fairytale princess. The scoop neckline and padded bra cups are flattering, while adjustable spaghetti straps and a corset sheer bodice offer a customizable look. Flexible boning adds structure to the A-line silhouette, creating a stunning floor-length hem. Complete the look with dainty earrings.

    Fit & Features

    • Garden floral print, tulle fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Scoop neckline, padded bra cups
    • Sheer corset bodice, flexible boning
    • Back zipper and hook-eye closure
    • A-Line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8080

    Category Name: Summer Formal Dresses

    Price: $149.90

    Availability: In Stock

    Available Color: LIGHT, BLUE

    Available Size: 1, 3, 5, 9

    Product Badge:
  • Mayra Formal Satin Slit Long Dress

    Special Occasion

    Slip into the luxe vibes of Mayra! She features sleeveless, spaghetti straps, and a square neckline atop a fitted bodice designed to flaunt your curves and show a peek of skin thanks to her high-cut front slit. The floor-length hem effortlessly elongates your figure on the buttery smooth satin fabric with plenty of stretch. Complete the look in sparkly heels.

    Fit & Features

    • Sleeveless, square neck, spaghetti straps
    • Fitted bodice, side hip pleating
    • Form-fitting silhouette, high-cut front slit
    • Floor-length hem
    • Smooth satin-lined fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6832

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: HUNTER, TAUPE, BLACK, ROYAL, DENIM, ROSE, GOLD-2

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

    Product Badge:
    • Best Seller
  • Aliza Backless High Slit Slim-Fit Formal Dress

    Special Occasion

    Make them all do a double-take as you make a glam entrance in the gorgeous Aliza formal dress! She features a sleeveless square neckline, thin tank shoulder straps, an alluring backless design with lower tie-back straps in a chic bow accent, ruching down the side seams, a floor-length hem with a thigh-high side slit to showcase some leg, and a slim-fit silhouette to highlight your figure. The smooth knit fabric offers plenty of stretch. Complete your homecoming look with sparkling rhinestone-embellished heels.

    Fit & Features

    • Sleeveless square neckline, thin tank shoulder straps
    • Backless design, lower tie-back straps, bow accent
    • Side ruching, floor-length hem, thigh-high side slit
    • Slim-fit silhouette
    • Smooth knit fabric, knit lining at the bust, plenty of stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8532

    Category Name: Summer Formal Dresses

    Price: $56.90

    Availability: In Stock

    Available Color: NAVY, SAGE, HUNTER, PINK

    Available Size: XS, S, M, L

    Product Badge:
  • Rose Formal Mesh Corset Long Dress

    Special Occasion

    Exquisite for fancy celebrations or parties, the Rose formal long dress is the perfect combination of elegance and glamour. Boasting a sleeveless sweetheart neckline with cowl pleating, the maxi dress features a padded bust, adjustable spaghetti straps, a crisscross open back, sheer corset-style bodice, flexible boning, and side ruched seams give it a subtle, curve-hugging slim silhouette. With a high side slit and a floor-length hem, made of a luxurious mesh fabric, this long dress is sure to stun at any formal event. Style the formal dress with earrings and a clutch to complete the look.

    Fit & Features

    • Sleeveless sweetheart neckline, cowl pleating
    • Adjustable spaghetti straps, crisscross open back
    • Padded bust, sheer corset bodice, flexible boning
    • Side ruched seams, slim silhouette
    • High-side slit, floor-length hem
    • Mesh fabric, partial stretchy knit lining
    • Runs true to size

    Style Number/Barcode: 05002-7770

    Category Name: Summer Formal Dresses

    Price: $54.90

    Availability: In Stock

    Available Color: HUNTER, BROWN, ROYAL

    Available Size: XS, S, L, M

    Product Badge:
  • Rowan Formal Glitter Ruched Mermaid Dress

    Special Occasion

    Make a dreamy entrance at your next formal affair in the stunningly glam Rowan formal glitter ruched mermaid dress! Crafted from a glitzy glitter knit fabric for an enchanting sparkle, she features a sleeveless scoop neckline, spaghetti straps, a lower back cutout to add a stylish flair, ruching at the back and down the side seams to accentuate your curves, and a floor-sweeping hem with a mermaid silhouette. Complete your look in this formal long dress with rhinestone fringe earrings.

    Fit & Features

    • Sleeveless scoop neckline, spaghetti straps
    • Hook and bar back closure
    • Lower back cutout, ruching at the back and down the side seams
    • Floor-sweeping hem, mermaid silhouette
    • Glitter knit fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7918

    Category Name: Summer Formal Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: LAVENDER, WHITE, ROYAL, BURGUNDY

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

    Product Badge:
  • Amirah Formal Glitter Cowl Neck Long Dress

    Special Occasion

    Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cowl neckline, adjustable spaghetti straps, and a beautiful cross back, this dress will make you feel like the star of the evening. Its slim-fit silhouette is complemented with a high front slit and side pleated seam for added allure, and the glitter knit fabric ensures you will be making a statement. Complete the look with earrings and strappy lace-up heels.

    Fit & Features

    • Sleeveless cowl neckline
    • Spaghetti straps, cross back
    • Side pleated seam, slim silhouette, high front slit
    • Floor-length hem
    • Glitter knit fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7563

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: RED, BLACK

    Available Size: S, XS

    Product Badge:
    • Best Seller
  • Tamara Off-The-Shoulder Mermaid Glitter Formal Dress

    Special Occasion

    You'll be a notable sensation in the Tamara glitter formal dress at prom, banquets, or upscale birthdays! The textured glitter fabric and full-length knit lining provide the perfect blend of comfort and sophistication. She features a trendy off-the-shoulder sweetheart neckline, short-sleeve cuffs, a ruched bust with padded bra cups, and a mermaid silhouette that exudes elegance and support, while the high front slit adds a touch of glamour to her floor-length hem. Complete the look with earrings and high heels!

    Fit & Features

    • Textured glitter fabric lined with knit lining
    • Plenty of stretch
    • Sweetheart neckline, ruched bust, padded bra cups
    • Off-the-shoulder short-sleeve cuffs
    • High front slit
    • Mermaid silhouette
    • Runs true to size

     

    The saturation of glitter varies. Glitter may transfer.

    Style Number/Barcode: 05002-8482

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: LAVENDER, HUNTER, NAVY, PINK

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

    Product Badge:
  • Klara Cowl Neck Faux Pearl Bead Slim Formal Dress

    Special Occasion

    Opulent and stunning! The Klara faux pearl bead formal dress is luxurious for brides, weddings, or black tie parties. Crafted with meticulous detail, this gown showcases chic faux pearl and beading on mesh fabric to make a statement at any formal event. Her cowl neckline and adjustable straps add a touch of sophistication, while the slim silhouette and high front slit create a flattering look while showing off your curves. Complete the look with stiletto heels and jewelry.

    Fit & Features

    • Faux pearl and beading
    • Mesh fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • High front slit, slim silhouette
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8677

    Category Name: Summer Formal Dresses

    Price: $149.90

    Availability: In Stock

    Available Color: RED, LIGHT, BLUE, WHITE, BLACK

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

    Product Badge:
  • Amelia Formal Satin Embroidered Dress

    Special Occasion

    Intricate embroidery with beaded accents gives the Amelia formal satin dress a romantic allure at galas and banquets! She features a sleeveless sweetheart neckline with a pleated cowl draping, adjustable spaghetti straps, a padded bust with embroidery and faux pearls, a side pleated hip seam, and a flattering slim curve-hugging silhouette, front slit, and floor-length hem. The formal long dress is composed of silky satin fabric with a knit lining and moderate stretch. Complete the look in strappy block heels and a clutch.

    Fit & Features

    • Sleeveless sweetheart neckline, pleated cowl draping
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Padded bust, embroidery, beaded accents
    • Side pleated hip seam
    • Slim, curve-hugging silhouette, front slit, floor-length hem
    • Silky satin fabric, knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-7911

    Category Name: Summer Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: NAVY, WINE

    Available Size: XS, S, M, L

    Product Badge:
  • Addison Glitter Mesh Formal Dress

    Special Occasion

    Make a sparkly statement at your next soiree in the trendy glam Addison formal dress! Featuring a cowl neckline, spaghetti straps, a floor-length fitted silhouette, and a lined glitter mesh fabric, you'll bring radiance to the room. Complete your illuminating look with rhinestone earrings and clear heels.

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • Strapless or adhesive bra recommended
    • High waist seam
    • Floor-length fitted silhouette
    • Sheer glitter mesh fabric, full knit lining
    • Moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2460

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK

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

    Product Badge:
  • Aubree Lace-Up Sequin Party Dress

    Special Occasion

    Get party-ready in the Aubree sequin mini dress with dazzling details you'll love as the bride-to-be, birthday girl, or clubbing queen! The cowl neckline and curved shoulder straps add a delicate touch, while the lace-up back highlights your figure in a bodycon silhouette. The mini-length hem and shimmering sequin mesh fabric exude sparkle all night at your next soirée. Complete the look in block heels and a ring set for a flawless finish!

    Fit & Features

    • Sequin-scroll pattern, mesh fabric lined with stretch knit
    • Lace-up
    • Back zipper and hook-eye closure
    • Bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05001-2142

    Category Name: Summer Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: WHITE, NAVY, SAGE

    Available Size: XS, S, M, L

    Product Badge:
  • Katalina V-Neck Ruffle A-Line Party Dress

    Special Occasion

    The Katalina sleeveless mesh party dress features a V-neckline with padded bra cups for support, adjustable spaghetti straps for a customized fit, and a voluminous ruffled A-line short silhouette. Perfect for homecoming or birthdays, pair with platform heels.

    Fit & Features

    • Mesh fabric, multiple stretchy knit and tulle linings
    • V-neckline
    • Padded bra cups
    • Adjustable spaghetti straps
    • Back zipper with hook-eye closure
    • Ruffled A-line short silhouette
    • Runs true to size

    Style Number/Barcode: 05001-2460

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: YELLOW, LAVENDER

    Available Size: XS, S, M, L

    Product Badge:
  • Bethanie Formal Sequin V-Neck Mermaid Dress

    Special Occasion

    Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner for prom or red-carpet events! She features a sleeveless V-neckline with a padded bust eliminating the need for a bra, spaghetti straps, a lace-up back, and a flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete your dressy look with earrings and a bracelet for extra glimmer! 

    Fit & Features

    • Sleeveless V-neckline, padded bust
    • Lace-up back, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Sequin-scroll pattern, mesh fabric, stretch knit lining
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-7735

    Category Name: Summer Formal Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: ROYAL, PLUM, YELLOW

    Available Size: M, XS, S, L

    Product Badge:
  • Rowena Sequin Mermaid Dress

    Special Occasion

    Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. She features a sleeveless square neckline with a padded bust, spaghetti straps that lead to an open back with a lace-up strap design, a high waist seam, and a fitted floor-length mermaid silhouette with a thigh-high front slit. The sheer mesh fabric includes a full knit lining and gorgeous sequins embroidered in a stunning scroll design. Style this dress with strappy stilettos.

    This dress is the perfect pick for Prom 2023! Not exactly your style? You’ll love other prom dresses.

    Fit & Features

    • Sleeveless square neckline, padded bust
    • Spaghetti straps, open back, lace-up strap design, tie closure
    • Lower back zipper with hook and eye closure
    • High waist seam
    • Fitted floor-length mermaid silhouette, high front slit
    • Sheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design
    • Runs true to size

    Style Number/Barcode: 05002-1512

    Category Name: Summer Formal Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: NAVY, FUCHSIA, PURPLE, NAVY-2, PINK

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

    Product Badge:
  • Harley Sleeveless Cutout Mermaid Glitter Formal Dress

    Special Occasion

    Keep it sparkly in the lustrous Harley glitter formal dress at black-tie weddings and parties! Made with glitter knit fabric, this floor-length dress will make you shine. Her square cowl neckline and adjustable spaghetti straps accentuate your figure along her mermaid silhouette, while the cutout underbust adds a touch of allure. Complete the look with teardrop earrings.

    Fit & Features

    • Glitter knit fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Square cowl neckline, back zipper and hook-eye closure
    • Cutout underbust
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8302

    Category Name: Summer Formal Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: SLATE, BLACK, RED

    Available Size: XS, S, M, L

    Product Badge:
  • Gillian Sleeveless Ruffled A-Line Tulle Formal Dress

    Special Occasion

    Rule the runway in the Gillian tulle formal dress for a show-stopping look to your seat at weddings, banquets, or garden parties! Crafted from luxurious tulle fabric, this floor-length dress will make you feel like a work of art. The sweetheart neckline, adjustable spaghetti straps with ruffled trim, and ruffled tier A-line silhouette create a look of effortless elegance. Complete the look with earrings and a clutch.

    Fit & Features

    • Tulle woven fabric lined with stretchy knit
    • Adjustable spaghetti straps with ruffled trim
    • Padded bra cups
    • Back zipper and hook-eye closure
    • Ruffled tier A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7837

    Category Name: Summer Formal Dresses

    Price: $99.90

    Availability: In Stock

    Available Color: BLUE, TAUPE

    Available Size: XS, S, M, L

    Product Badge:
  • Eliena Formal Rhinestone Strap Mermaid Dress

    Special Occasion

    Leave your admirers speechless in the Eliena formal long dress! She features a square neckline and rhinestone-embellished straps that exude sophistication. Side ruched seams flatter your curves, while the mermaid silhouette elongates your figure. Make a statement on any special event with this breathtaking floor-length dress composed of a smooth knit fabric offering plenty of stretch. Complete the look with a bold choker and earrings for a black-tie celebration or winter formal dance!

    Fit & Features

    • Sleeeveless square neckline
    • Rhinestone embellished straps
    • Side ruched seams, mermaid silhouette
    • Floor-length hem
    • Smooth knit fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7847

    Category Name: Summer Formal Dresses

    Price: $69.90

    Availability: In Stock