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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FEATUREDPerfect 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.
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Alex Cowl Neck Slit Slim Crepe Formal Dress
Special Occasion
Flirty and fabulous, the Alex crepe formal dress brings never-ending glam to weddings, banquets, or fancy soirees! Made from a sleek crepe fabric with a sewn-in knit lining this dress exudes sophistication and refinement, featuring a luxurious cowl neckline and a curve-hugging slim silhouette. The high side slit and long-length hem add a touch of drama, while the padded bra cups and spaghetti straps provide support. Complete the look in high heels and a clutch!
Fit & Features
- Crepe fabric, sewn-in knit lining, moderate stretch
- Spaghetti straps, cowl neckline
- Padded bra cups
- Curve-hugging slim silhouette
- High side slit
- Runs true to size
Style Number/Barcode: 05002-8341
Category Name: Summer Formal Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Arianna Sleeveless Cutout Long Slim Formal Dress
Special Occasion
Achieve endless elegance in the gorgeous Arianna sleeveless long formal dress as a bridesmaid, wedding guest, or attending a banquet! Featuring a square neckline and adjustable spaghetti straps for a customizable fit. The cutout front and back design with an elasticized back strap with hook closure provides a perfect fit, while the high side slit and slim silhouette flatter your figure. Complete the look with earrings, a clutch, and heels!
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Square neckline, adjustable spaghetti straps
- Cutout front and back
- Elasticized back strap with hook closure, zipper and hook-eye closure
- High side slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8535
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, BROWN
Available Size: XS, S, M, L
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Estella V-Neck Mermaid Long Sequin Formal Dress
Special Occasion
Glittery sequins add undeniable shine to the Estella long formal dress perfect for prom or black tie occasions! With a mesmerizing sequin scroll pattern on delicate mesh fabric, this gown is sure to receive many compliments. The V-neckline and padded bra cups provide a flattering fit, while the ruffle trim adjustable spaghetti straps and open back add an eye-catching detail. The mermaid silhouette and high front slit create a stunning, figure-hugging look that captures all the attention! Finish the look with rhinestone earrings, a bracelet, and heels for an opulent style.
Fit & Features
- Sequin scroll pattern, mesh fabric with knit lining
- Ruffle trim adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-7929
Category Name: Summer Formal Dresses
Price: $119.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
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Clarissa V-Neck Rose Floral A-Line Formal Gown
Special Occasion
You'll be an enchanting inspiration in the beautiful Clarissa floral A-line formal dress at banquets and fancy garden parties! She boasts a sultry plunging V-neckline with a hook-eye fastener, delicate adjustable spaghetti straps, and a strappy open back that exudes timeless elegance. The empire waist and A-line silhouette flatter your figure while the sheer organza fabric with rose floral print adds a touch of romance! Complete the look with earrings and a statement bracelet.
Fit & Features
- Rose floral print, sheer organza fabric, stretchy knit lining
- Plunge V-neckline, hook-eye fastener
- Adjustable spaghetti straps, strappy back
- Back zipper and hook-eye closure
- Front slit, A-line silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7894
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M
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Laura Off-The-Shoulder Mermaid Satin Formal Dress
Special Occasion
You'll be the image of grace and beauty in the Laura mermaid satin formal dress as a gorgeous bridesmaid, wedding guest, or at a gala! Her alluring sweetheart neckline and corset bodice with pleating accentuate your curves, while padded bra cups and flexible boning offer support and a perfect fit. The sleek mermaid silhouette and high front slit add a touch of drama to this floor-length dress, crafted from luxurious satin fabric. Complete the look with earrings, a clutch, and heels.
Fit & Features
- Satin fabric lined with stretchy knit
- Off-the-shoulder, sweetheart neckline with pleating
- Padded bra cups, flexible boning
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8261
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: GOLD
Available Size: XS, S, M, L, XL
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Melinda V-Neck Slit Mermaid Glitter Formal Dress
Special Occasion
Prepare for glowing praise when you step out in the Melinda mermaid glitter formal dress at banquets or weddings! Made with glitter knit fabric, this floor-length dress will ensure you stand out in any formal event. The V-neckline and adjustable spaghetti straps create a sensual allure, while the high front slit and mermaid silhouette accentuate your natural curves while flaunting some skin. Complete the look with a necklace.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- V-Neckline, padded bra cups
- Adjustable spagehtti straps
- Back zipper hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8369
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, LIGHT, BLUE, LAVENDER
Available Size: XS, S, M, L, XL
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Jazmine Cowl Neck Slit A-Line Satin Formal Dress
Special Occasion
Simply stunning and beautiful is how you'll feel in the Jazmine satin formal dress perfect for weddings, bridesmaids, or fancy soirees! Made from a silky satin fabric, this gown offers a luxurious shine and sultriness to your evening look. She boasts delicate spaghetti straps and a cowl neckline, a flattering A-line silhouette designed with a front ruched seam atop a sexy high slit, and is finished with a floor-length hem. Complete the look with heels and sparkly earrings.
Fit & Features
- Satin fabric, bust lining, moderate stretch
- Spagehtti straps, cowl neckline
- Front slit
- A-line silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8499
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, TAUPE
Available Size: XS, S, M
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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
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Britt Sleeveless Mermaid Rhinestone Formal Dress
Special Occasion
You'll be an utterly dazzling sight in the Britt rhinestone formal dress at weddings, banquets, or galas! She features a square neckline, adjustable spaghetti straps, padded bra cups, and a stunning mermaid silhouette, this dress is designed for an elegant and sophisticated look. The rhinestone mesh fabric adds a touch of glamour, while the front slit and floor-length hem provide an alluring finish. Complete the look with a clutch.
Fit & Features
- Rhinestone embellished
- Mesh fabric line with stretchy knit
- Adjustable spaghetti straps
- Square neckline, padded bra cups
- Back zipper and hook-eye closure
- Front slit, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8503
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN, NAVY
Available Size: S
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Meg Sweetheart Mermaid Lace Mesh Formal Dress
Special Occasion
Fall in love with the Meg lace mesh formal dress on your big day or attending a black tie party. Featuring a flattering sweetheart neckline and adjustable spaghetti straps, this dress offers a sensual and elegant appeal. The mesh-lined padded bra cups and sides add support and enhance your figure, while the breathtaking mermaid silhouette and floor-length hem exude sophistication. Complete the look with earrings.
Fit & Features
- Lace fabric lined with stretchy knit
- Sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mesh-lined padded bra cups and sides
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8701
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Julissa V-Neck Sequin Mesh Mermaid Dress
Special Occasion
The Julissa V-neck sequin mesh mermaid dress will captivate the room with her glam perfection at dances, galas, or soirees! Crafted from a sheer mesh fabric with a full-length lining, she is accented with gleaming sequin embroidery in a luxe scroll pattern for that enchanting look. Her bodice is shaped with a sleeveless sweetheart neckline with a structured bust for support and adjustable spaghetti straps for a perfectly customized fit. Her cascading floor-sweeping mermaid silhouette will flaunt your stunning curves. Complete the look with rhinestone fringe earrings and stiletto heels for a dazzling vibe.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless sweetheart neckline, center notched V-neck
- Padded bra cups
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8206
Category Name: Summer Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: SAGE
Available Size: XS, S
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Priscilla Formal Satin Strapless Mermaid Dress
Special Occasion
Make it an elegant entrance in the Priscilla formal satin mermaid long dress. She features a strapless sweetheart neckline, chic pleated detailing across the padded bust, a slim-fit bodice and a hip-hugging fit, and a floor-sweeping hem with a mermaid silhouette that will flaunt your gorgeous figure. The sleek lined satin-knit fabric showcases a luxe sheen. Complete the look with rhinestone statement earrings for your next gala or ball.
Fit & Features
- Strapless sweetheart neckline
- Pleated, lightly padded bust, non-slip grip lining
- Slim-fit bodice, high waist seam, hip-hugging fit
- Floor-sweeping hem, mermaid silhouette
- Lined silky satin fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7464
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, BLACK
Available Size: L, XS, S, M, XL
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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
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Lakelyn Lace-Up Floral Sequin Mesh Formal Dress
Special Occasion
Create the dreamiest vibe for prom, weddings, or any formal affair in the Lakelyn lace-up floral sequin mesh formal dress. The airy sheer mesh fabric is embroidered with clear sequins in a detailed floral pattern for an enchanting allure, and includes a knit lining for coverage. Her bodice is shaped with a sleeveless sweetheart neckline with a padded bust and structured underwire, eliminating the need for a bra. Her spaghetti straps lead to an open back with a lace-up strappy design to find your perfect customized fit. Her slim-fit silhouette will highlight your curves on the floor-length hem, accented with a chic high-cut side slit to showcase some leg. Complete the look with rhinestone heels!
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Clear sequin embroidered floral pattern
- Sleeveless sweetheart neckline, padded bust with underwire
- Spaghetti straps, open back with lace-up straps
- Lower back zipper with hook and eye closure
- High side slit, slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-7960
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: YELLOW, WHITE
Available Size: XS, S, M, L
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Patsy V-Neck Corset Slim Glitter Mesh Formal Dress
Special Occasion
Spark a shimmering rarity in the Patsy corset glitter mesh formal dress at upscale birthdays or prom! Made from glitter mesh fabric, this dress exudes luxury and sparkle. The V-neckline and adjustable spaghetti straps flatter your figure, while the padded bra cups provide comfort and support. The sheer corset bodice with flexible boning and side ruched seams creates a slim silhouette, accentuated by the high side slit and long length hem. Complete the look with a clutch.
Fit & Features
- Glitter mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- V-Neckline, padded bra cups
- Sheer corset bodice, flexible boning
- Back zipper and hook-eye closure
- High side slit. slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8435
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, ROSE, GOLD
Available Size: XS, S, M
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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
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Daniella Sleeveless Faux Pearl Bead Slim Formal Dress
Special Occasion
The Daniella slim formal dress is always charming at weddings, proms, or garden soirees! Adorned with faux pearls and beads, the mesh fabric lined with stretchy knit ensures comfort and elegance all night long. The square neckline and adjustable straps create a flattering silhouette, while the high front slit adds a sensual touch to the curve-hugging slim silhouette and long hem. Complete the look with a collar necklace and stilettos!
Fit & Features
- Faux pearl and bead embellished
- 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: 05002-8126
Category Name: Summer Formal Dresses
Price: $139.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M
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Scarlett V-Neck Lace Trim Open Back Mermaid Formal Dress
Special Occasion
Make your jaw-dropping entrance in the Scarlett satin formal dress at galas or black-tie events! Made from smooth satin fabric for a luxurious feel, this formal dress will feel so exclusive and chic. She features a halter V-neckline and button closures, lace trim open back and cutout sides add a sensual element, while the mermaid silhouette and floor-length hem exude elegance. Complete the look with teardrop earrings and heels for an undeniable glam.
Fit & Features
- Satin fabric lined with stretchy knit
- Halter V-neckline with button closures
- Back zipper and hook-eye closure
- Lace trim cutout sides and open back
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8602
Category Name: Summer Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Sheila Halter Strappy Back Slit Mermaid Formal Dress
Special Occasion
No one can ignore the sultry allure of the Sheila mermaid formal dress at banquets or black tie events! Crafted from a smooth knit fabric with lining, this formal gown is made to hug your curves. The halter cowl neckline and spaghetti strap tie exudes sophistication, while the open strappy back adds an alluring touch. The mermaid silhouette and side slit create the perfect silhouette along the floor-length hem. Complete the look with a stunning hair accessory, clutch, and heels!
Fit & Features
- Smooth stretchy knit fabric with lining
- Halter cowl neckline, spaghetti strap tie
- Strappy open back
- Mermaid silhouette
- Side slit
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8275
Category Name: Summer Formal Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
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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
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Mellie Faux Pearl Mesh Mermaid Long Formal Dress
Special Occasion
Step into elegance in the Mellie mesh long formal dress to make a memorable impression at weddings or banquets! Designed with a flattering sweetheart cowl neckline, adjustable spaghetti straps for a customizable fit, and padded bra cups to give you support. The side and back ruched seams create a stunning mermaid silhouette, while the high front slit adds a touch of allure. Made with luxurious faux pearl mesh fabric, this floor-length gown is the epitome of sophistication and style. Complete the look with a sparkly clutch and heels!
Fit & Features
- Faux pearl embellished mesh fabric lined with knit
- Adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-8131
Category Name: Summer Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XS, S, M
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Courtney Halter Faux Pearl Bead Slim Formal Dress
Special Occasion
Arrive with exceptional elegance in the Courtney halter formal dress as the lovely bride, wedding guest, or attending a gala! Made from an airy mesh fabric with faux pearl and beaded embellishments that complete the luxurious look. She features a modern halter neckline, a revealing strappy open back, and a curve-hugging slim silhouette that exudes elegance while the floor-length hem adds a touch of drama. Complete the stunning look with a bracelet and earrings.
Fit & Features
- Faux pearl beaded mesh fabric lined with stretchy knit
- Strappy open back, zipper and hook-eye closure
- Curve-hugging, slim silhouette
- Floor-length
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8447
Category Name: Summer Formal Dresses
Price: $149.90
Availability: In Stock
Available Color: WHITE
Available Size: XS, S
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Alessia Square Neck Slim Sequin Satin Formal Dress
Special Occasion
Dare to sparkle in the Alessia sequin satin formal dress at galas, prom, and fancy parties! Exquisitely crafted with countless sequins in a scroll pattern on luxurious satin fabric, this formal gown brings an enchanting presence. A sleeveless square neckline and adjustable spaghetti straps give you a flattering look, while the underbust seam creates an enhanced bust. Shine in the slim silhouette as the high side slit and long-length hem add a touch of elegance to your evening. Complete the look with a clutch and bracelets for a memorable evening out!
Fit & Features
- Sequin scroll pattern, satin fabric lined with stretchy knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High side slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8409
Category Name: Summer Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: SAGE
Available Size: XS, S
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Laney Ruffled Slit Glitter Knit Mermaid Dress
Special Occasion
The Laney ruffled slit glitter knit mermaid dress will showcase glam perfection at black-tie weddings or galas! Designed with a gorgeous glitter knit fabric offering moderate stretch, you'll exude a dazzling elegance that will spark up all the compliments. Her sleeveless bodice is shaped with a V-neckline with chic ruched detailing and spaghetti straps. She features an alluring front ruffled accent that cascades down, leading to a high-cut front slit to reveal some leg on the form-hugging mermaid silhouette. Complete your look with rhinestone chandelier earrings.
Fit & Features
- Glitter knit fabric, stretchy knit lining
- Sleeveless ruched V-neckline
- Spaghetti straps
- Front ruffled accent
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8378
Category Name: Summer Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M