Long Wedding Guest Dresses

Elevate your wedding guest style with these gorgeous long dresses. Whether you prefer a flattering A-line, dramatic mermaid, or sleek sheath silhouette, these styles feature luxe fabrics like satin, rhinestones, velvet, and glitter knit. Perfect for semi-formal, formal, or black-tie weddings, with stunning details like side slits, low backs, and strappy or strapless necklines. Find your picture-perfect long dress or gown for your upcoming wedding celebration.

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LONG WEDDING GUEST DRESSES
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Stunning Long Wedding Guest Dresses For Fall & Winter Events

Make an unforgettable entrance with Windsor’s long wedding guest dresses, designed for those who want to captivate from the moment they arrive. From flowing maxi dresses to form-fitting mermaid and trumpet styles, our long guest dresses offer silhouettes that flatter every body type. Unique details like faux pearl beading, rhinestone embellishments, and satin trims elevate each dress, making them perfect for fall or winter weddings where elegance is key.

Picture yourself gliding across a candlelit venue in a floor-length gown with an alluring high front slit, or standing out in a rhinestone-embellished dress with delicate adjustable ties. For semi-formal events, choose a simpler design without too many embellishments, or go for a lightweight fabric like chiffon or crepe. These luxurious touches make Windsor’s long wedding guest dresses the perfect choice for formal or black-tie weddings. Whether you prefer a timeless satin gown or an asymmetrical design with a contemporary twist, our collection has something for every style. Find your perfect fit and step into the season with confidence.

What are the best silhouettes for a long wedding guest dress?

Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs. These shapes provide different fits, from form-fitting and dramatic to flowy and relaxed. Shop Windsor's complete collection of wedding guest dresses to find your perfect fit.

  • Charlie Formal Double Slit A-Line Dress

    Special Occasion 

    Make a captivating entrance with a dress that brings the drama! Charlie features a halter neckline with a partially lined bodice, a sweetheart bust, dual high side slits, and an A-line silhouette. The dress is composed of a partially lined mesh fabric that offers a form hugging fit. Complete look with rhinestone heels and a sparkly glitter clutch

    Fit & Features

    • Halter neckline, partially lined bodice
    • Sweetheart bust
    • Dual high side slits
    • A-line silhouette
    • Lined mesh fabric 
    • Form hugging fit
    • Runs true to size

    Style Number/Barcode: 05002-1392

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $46.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Emberly Sequin One-Shoulder High Slit Formal Dress

    Special Occasion

    Dazzling with a sultry dramatic flair, the Emberly sequin formal dress will radiate glamour at your soiree! Crafted with stunning sequin embroidery in an all-over chic draped curved pattern, she features a sleeveless asymmetric one-shoulder neckline, an open back with a thin asymmetric strappy design accented with mini rhinestones, a floor-length hem with a high-cut side slit for an alluring touch, and a slim-fit silhouette. The sheer mesh fabric includes a full-length knit lining. Complete your gorgeous formal look in this long dress with a pair of strappy stilettos!

    Fit & Features

    • Sleeveless asymmetric one-shoulder neckline, dart seam details
    • Open back, thin asymmetric strappy design, rhinestone embellishments
    • Back zipper, hook and eye closure
    • Floor-length hem, high-cut side slit, slim-fit silhouette
    • Sequin embroidery, draped curved pattern
    • Sheer mesh fabric, full-length knit lining, minimal stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7953

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Paige Formal Ruched Mermaid Dress

    Special Occasion

    Put your curves on display in the Paige formal dress destined to be your plus-one at weddings or fancy cocktail soirees! She features a sleeveless one-shoulder neckline, spaghetti strap, and side ruched seams that accentuate your femme figure along her flattering mermaid, floor-length silhouette. The formal dress is composed of a slinky knit fabric with a moderate stretch. Style with a collar necklace and heels to complete the look.

    Fit & Features

    • Sleeveless one-shoulder neckline, spaghetti strap
    • Side ruched seams, mermaid silhouette
    • Floor-length hem
    • Slinky knit fabric
    • Moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6896

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

  • Loni Formal Velvet One-Shoulder Mermaid Dress

    Special Occasion

    Your allure in the Loni formal velvet long dress will be impossible to ignore when you strut into a gala or holiday soiree! She features a one-shoulder neckline, adjustable spaghetti strap, a padded bust, a mermaid silhouette that flaunts your curves, and a revealing high front slit that leads to her floor-length hem. The floor-length gown is composed of a soft velvet fabric that exudes elegance and offers plenty of stretch. Complete the look with platform heels and a clutch.

    Fit & Features

    • Sleeveless one-shoulder neckline
    • Adjustable spaghetti strap
    • Padded bust, back zipper and hook-eye closure
    • Mermaid silhouette, high front slit
    • Floor-length hem
    • Velvet fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-7680

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Adeline Formal Sequin Strappy Mermaid Dress

    Special Occasion

    Light-reflecting iridescent sequins cover the Adeline formal dress to captive out on the dance floor at receptions or celebrations! She features a sleeveless V-neck with a sheer mesh insert, a lightly padded bust, bungee spaghetti straps that shape the strappy open-back design, and a mermaid silhouette with a flirty high slit along the floor-length hem. The formal dress is crafted from sequin-knit mesh fabric with a stretchy knit lining. Style with a gorgeous necklace and earring set.

    Fit & Features

    • Sleeveless V-neck, sheer mesh insert
    • Bungee spaghetti straps, lightly padded bust
    • Strappy open-back
    • Mermaid silhouette, front high slit, floor-length hem
    • Sequin-knit mesh fabric, stretchy knit lining
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-6887

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $145.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Shakira Cowl Neck Lace Mermaid Formal Dress

    Special Occasion 

    The Shakira formal dress is destined to make a grand entrance at your next event! She features a sleeveless cowl neckline with a display of delicate lace to add a romantic touch to her mermaid silhouette. The dress is composed of a smooth silk-like fabric that effortlessly hugs your curves into a floor-length mermaid silhouette. Complete your look with a rhinestone necklace and earrings. 

    Fit & Features

    • Sleeveless, cowl neckline
    • Lace insert with padded cups
    • Spaghetti straps
    • High waist
    • Mermaid silhouette 
    • Smooth silk fabric
    • Form hugging fit, minimal stretch, runs true to size

    Style Number/Barcode: 05002-1393

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

  • Nicolette Lace-Up Mermaid Crepe Formal Dress

    Special Occasion

    Classy and sophisticated, the Nicolette crepe formal dress is destined to be a chic option for banquets or black-tie soirees! Crafted from stretch crepe fabric, this formal gown offers a polished look. Featuring a V-neckline that highlights your bust, padded bra cups for support, and adjustable spaghetti straps to get a perfect fit. The lace-up back adds a head-turning factor while the high front slit and mermaid silhouette accentuates your figure along the floor-length hem. Complete the look with a lariat necklace and heels.

    Fit & Features

    • Crepe fabric with stretch, partial knit lining
    • Spaghetti straps
    • Padded bra cups
    • Lace-up, back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8380

    Category Name: Long Wedding Guest Dresses

    Price: $54.90

    Availability: Out of Stock

  • Haley Corset Slit A-Line Satin Formal Dress

    Special Occasion

    The Haley corset slit A-line satin formal dress brings the perfect amount of class and sexy to any special event or wedding! Her sleek, glossy satin fabric drapes into an A-line silhouette, while the corset bodice with flexible boning accentuates your figure. The V-neckline and high front slit add a touch of sensuality, while the adjustable spaghetti straps provide a customizable fit to this floor-length gown. Complete the look with a statement necklace and heels.

    Fit & Features

    • Glossy satin fabric, bust lining, minimal stretch
    • Adjustable spaghetti straps, V-neckline
    • Flexible boning, padded bra cups
    • Back zipper hook-eye closure
    • High front slit
    • A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8129

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: FUCHSIA

    Available Size: XS, S, M

  • Meara Formal A-Line Sequin Dress

    Special Occasion

    Bring the glitz with a formal dress that illuminates the night! Meara features a sleeveless square neckline, padded cups, bungee spaghetti straps, multiple bungee bar straps, a damask sequin pattern, and an A-line silhouette. The dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and a rhinestone clutch. 

    Fit & Features

    • Sleeveless square neckline
    • Padded cups, bungee spaghetti straps
    • Bungee bar straps, damask sequin print
    • High waist
    • Lower back zipper closure 
    • Lined mesh fabric
    • Form-hugging fit, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2349

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • 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: 05002-8377

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: LIGHT, BLUE

    Available Size: XS, S, M, L

  • Diane Sequin Drape Back Formal Dress

    Our Diane sequin drape back formal dress knows how to make you shine! She features tank-like shoulder straps that lead to a dramatic drape back detail, a wrap-front with a deep V neckline, a high waist, and a curve-hugging silhouette with a floor-length skirt. The dress is composed of a sheer knit fabric with all-over sequin embroidering, and includes a stretchy knit lining. Complete your look with a rhinestone collar necklace and dainty earrings.

    Fit & Features

    • Tank-like shoulder straps
    • Drape back with layered detailing
    • Wrap-front with a deep V neckline
    • Side zipper and hook and eye closure
    • Flattering curve-hugging fit
    • Sheer knit fabric with a knit lining, moderate stretch
    • All-over sequin embroidering
    • Runs true to size

    Style Number/Barcode: 05002-0621

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

  • Deanna Formal Sleeveless Mermaid Dress
    Special Occasion 

    Bring the glamour in our unforgettable Deanna dress! She features a red hue, a sleeveless straight neckline, padded cups, a built in no slip strip, princess seams and a floor length mermaid silhouette accented with a high side slit. Her back features a lattice accent with small metal d-rings. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch.

    Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6676

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Gwenyth Iridescent Lace Up Dress
    Special Occasion

    Aren't you a rare sight? This magical lavender Gwenyth lace up dress is a true fantasy! She features a deep V neckline, a plunging back with lace up straps, an exposed back zipper closure, and all over iridescent purple sequins. A body-hugging silhouette is complemented with her floor length trumpet skirt that flares at the hem. Gwenyth includes a short knit lining and has minimal stretch. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6247

    Category Name: Long Wedding Guest Dresses

    Price: $33.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • 50% Off
  • Kaylani Formal Satin Cowl Neck Long Dress

    Special Occasion

    Crafted from silky satin, the Kaylani formal dress is all about bringing romance to weddings or red-carpet events! She stuns in a sleeveless cowl neckline, tank straps, and a flattering A-line silhouette with a sultry high-cut front slit along her floor-length hem. The formal dress is composed of non-stretch satin fabric with a subtle sheen effect. Style with rhinestone hoop earrings and a clutch to complete the dressy look!

    Fit & Features

    • Sleeveless cowl neckline, tank straps
    • Back zipper closure
    • A-line silhouette
    • High-cut front slit, foor-length hem
    • Non-stretch satin fabric, subtle sheen
    • Bra friendly design
    • Runs true to size

    Style Number/Barcode: 05002-7205

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Amy Formal Strapless Mermaid Dress

    Special Occasion

    Elegantly chic, the Amy formal strapless mermaid dress will be sure to turn heads. She features a straight-across neckline with pleating at the bust and flexible boning, a high waist seam, vertical seams that start at the bust and continue down the dress, a hip-hugging fit, and a floor-sweeping bonded hem with a figure-flattering mermaid silhouette. The formal dress is composed of a sleek scuba-kit fabric with lining and minimal stretch. Complete the look with a dazzling rhinestone jewelry set and a sleek clutch.

    Fit & Features

    • Strapless straight-across neckline, flexible boning
    • Pleating at the bust, back zipper and hook-eye closure
    • High waist seam, vertical seams down the dress
    • Form-hugging fit at the hips
    • Floor-sweeping bonded hem, mermaid silhouette
    • Sleek scuba knit fabric, lining, minimal stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7067

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $84.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Mollie Formal Satin Side Slit Long Dress

    Special Occasion

    Crafted of silky satin, the romantic Mollie formal dress is perfect for making a memorable entrance as a bridesmaid or a black tie gala! She features a sleeveless square neck, spaghetti straps, and a side pleated seam that shapes the form-hugging slim silhouette with a sultry high-cut side slit and long hem. The formal dress is composed of lined satin fabric with minimal stretch. Complete the look with a glam bracelet and platform heels.

    Fit & Features

    • Sleeveless square neck, spaghetti straps
    • Side pleated seam
    • Form-hugging, slim silhouette
    • High-cut side slit, long-length hem
    • Lined silky satin, minimal stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6854

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Yamileth Formal Lace Up Velvet Dress

    Special Occasion 

    Lace up in a luxe formal dress that stuns from the moment you enter the room! Yamileth features a sleeveless V-neckline with padded cups, spaghetti straps, lace-up straps that cross at the back, and a curve-hugging an A-line silhouette. The dress is composed of a lined velvet fabric that offers a moderate stretch. Complete look with rhinestone heels and a rhinestone tennis bracelet

    Fit & Features

    • Sleeveless V-neckline, padded cups
    • Spaghetti straps
    • Lace-up straps, cross at back
    • A-line silhouette
    • Lined velvet fabric 
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1429

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Holly Long Sleeve Formal Dress

    Special Occasion

    Showcase chic elegance with a touch of sultry style in the Holly formal dress. She features a multi-wear convertible design, a cowl neckline, a fitted high waist seam, and a curve-hugging floor-length silhouette with a thigh-high side slit. Complete the look with a pair of stiletto heels and a sleek clutch.

    Fit & Features

    • Cowl neckline
    • Multi-wear convertible design
    • Bra-friendly
    • Fitted high waist seam
    • Floor-length silhouette, high side slit
    • Smooth knit fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2308

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $56.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Harper Formal Velvet Mermaid Slit Long Dress

    Special Occasion

    Luxe velvet brings high sophistication to the Harper formal long dress! She's designed with a cowl V-neckline adorned with adjustable spaghetti straps, a mermaid silhouette that hugs your gorgeous curves, and a sexy high front slit that leads to her floor-length hem. The formal maxi dress is crafted from a soft velvet fabric that brings glamour to your evening and has a sewn-in stretchy knit lining. Complete the look in rhinestone earrings and heels to add sparkle at charity dinners, holiday soirees, or weddings!

    Fit & Features

    • Sleeveless cowl V-neckline
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Mermaid silhouette, high front slit, floor-length hem
    • Velvet fabric, sewn-in stretchy knit lining
    • Sticky or strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7269

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Viva Formal Sequin Mermaid Dress

    Special Occasion 

    Liven the night with a sea of sequins in our diva-worthy Viva mermaid dress! 

    Fit & Features 

    • Plunging Wired V-Neckline
    • Padded Cups 
    • Adjustable Spaghetti Straps | Cross at Back 
    • Sequins
    • Lined Mesh 
    • Mermaid Silhouette 
    • Relaxed Fit | Minimal Stretch 

    Model is 5'4" with a 33" bust, 24.5" waist and 39" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0727

    Category Name: Long Wedding Guest Dresses

    Price: $36.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

  • Maeve Sequined V Mesh Gown

    Special Occasion

    Go for the glow in our simply sizzling mesh sequined Maeve gown! She features all-over patterned embellishment, adjustable spaghetti straps leading to a V back with hook-and-eye zip closure, a V-neck seamed bodice with padded bust, a high-seam waist, and a long, curve-hugging skirt. Maeve is fully lined and made from mesh and woven materials with minimal stretch.

    Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0265

    Category Name: Long Wedding Guest Dresses

    Price: $45.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

  • Meriah Formal High Slit A-Line Dress

    Special Occasion 

    Elevate your formal wear with a stunning dress that stands out for your special evening! Meriah features a sleeveless square neckline, a U-shaped insert with underwire, adjustable spaghetti straps, and an A-line silhouette with a high side slit. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with heels and a rhinestone anklet

    Fit & Features 

    • Sleeveless square neckline
    • U-shaped underwire insert
    • Adjustable spaghetti straps
    • A-line silhouette
    • High side slit
    • Lined crepe fabric 
    • Form hugging fit, moderate stretch  
    • Runs true to size

    Style Number/Barcode: 05002-1473

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Adelise Lace Back Crepe Dress

    Special Occasion

    Look stunning from top to bottom in our gorgeous Adelise! A dainty lace back detail adds a pretty touch to her streamlined look. Her sultry front slit is the perfect way to show off those heels! Add a glitzy clutch to hold all your essentials without worrying about misplacing them! 

    Fits & Features

    • Adjustable Spaghetti Straps I Zippered Lace Back 
    • Plunging V Neckline | Built-in padded cups
    • Form-hugging silhouette
    • Floor Length Hem I Front Slit 
    • Crepe Fabric
    • Fits true to size | Moderate stretch

    Style Number/Barcode: 05002-0698

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

  • Chrissy Formal Crepe Rhinestone Long Dress

    Special Occasion

    Stroll in looking majorly extravagant in the Chrissy formal dress at school dances, banquets, or celebrations! She features a sleeveless and sheer corset bodice with rhinestones, adjustable spaghetti straps, a padded bust, and flexible boning inserts. Her slim silhouette offers a form-hugging fit and a high side slit to show some skin along the floor-length hem. The formal dress is composed of a crepe fabric. Complete the look with a teardrop necklace.

    Fit & Features

    • Sleeveless, sheer rhinestone corset bodice, padded underwire bust
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Form-hugging, slim silhouette
    • High-side slit, floor-length hem
    • Lined crepe fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-4084

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale