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.

  • Carla Formal Velvet Mermaid Dress

    Special Occasion 

    Luxurious velvet on the Carla formal dress creates an elegant holiday-ready party look! She features a sleeveless square neck, spaghetti straps that lace up along the back, a ruched bust, and a form-hugging, mermaid silhouette with a high-cut slit and floor-length hem. The formal dress is composed of a soft-lined velvet knit fabric with a moderate stretch. Style with earrings and a clutch to complete the look!

    Fit & Features

    • Sleeveless square neck, spaghetti straps
    • Lace-up back, ruched bust
    • Form-hugging, mermaid silhouette
    • High-cut front slit, floor-length hem
    • Lined velvet knit fabric, moderate stretch
    • Sticky bra recommended
    • Fits true to size

    Style Number/Barcode: 05002-4456

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Katrina Formal Lace And Satin Dress
    Special Occasion 

    Stun in timelessly elegant satin! Katrina features an all over charming pink hue, a sleeveless bodice, a V neckline, narrow straps, padded cups and princess seams. Her back features an unlined floral lace back. Her slim fit bodice leads to a curve hugging floor length silhouette accented with a high front slit. Dress is composed of a lined stretchy satin fabric that offers a moderate stretch. Includes a back zipper closure.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6113

    Category Name: Long Wedding Guest Dresses

    Price: $22.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Elia High Slit Floral Crepe Mermaid Dress

    Special Occasion

    Floral beauty meets a stunning silhouette in the Elia high slit floral crepe mermaid dress, perfect for formal spring and summer parties! The crepe fabric is detailed with a gorgeous floral bouquet print and a full-length smooth knit lining. She features a sleeveless sweetheart neckline with a built-in padded bust and a chic corset-style bodice with structured underwire and flexible boning. Her adjustable spaghetti straps offer a customized fit, leading to a secure back zipper closure. Her floor-length mermaid fit is accented with a high-cut front slit to showcase some leg. Complete the look with dainty duster earrings.

    Fit & Features

    • Floral printed crepe fabric with knit lining, moderate stretch
    • Sleeveless sweetheart neckline, padded bust
    • Corset bodice, underwire and boning, high waist seam
    • Adjustable spaghetti straps, back zipper with hook and eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7955

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLUE

    Available Size: S, M, L

  • Teressa Formal Ruche Long Dress

    Special Occasion

    Designed with sultry detail and a sophisticated one-shoulder neckline, the Teressa formal dress is destined to make a stunning entrance at dinner banquets or red-carpet events! She features a fitted long sleeve with a draped bodice, a lightly padded bust, a side ruched seam to accentuate your curves, a slim and body-hugging silhouette, and a high-cut side slit to show some skin. The formal dress is composed of a slinky knit-lined fabric with moderate stretch. Style with a sparkly clutch and heels to complete the look!

    Fit & Features

    • One-shoulder neckline, fitted long sleeve
    • Draped bodice, side ruched seam, lightly padded bust
    • Slim, body-hugging silhouette
    • High-cut side slit, long-length hem
    • Lined slinky knit fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7058

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Claudia Formal Velvet Slit Mermaid Dress

    Special Occasion

    Show up to stun in the elegant Claudia formal velvet dress designed to capture the attention of the room! Perfect for dances, dressy rehearsal dinners, and celebrations. She features a breathtaking design with short puff sleeves, a square neck, a lace-up back, and a mermaid silhouette with a sexy high slit along her floor-length hem. The formal dress is composed of a luxe lined velvet fabric with a moderate stretch. Complete the look with a sparkly clutch and heels.

    Shop Crepe Version: Denali Formal Puff Sleeve Long Dress

    Fit & Features

    • Short puff sleeves, square neck
    • Lace-up back
    • Mermaid silhouette
    • Front high slit, floor-length hem
    • Lined velvet fabric, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7189

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Moira Formal Open Back Lurex Dress

    Special Occasion 

    Bring elegance to your evening with a formal dress that makes a mesmerizing impression. Moira features a halter neck with a racer front, spaghetti straps that shape the open back, and a sheath, figure-flattering silhouette. The dress is composed of a lined slinky lurex fabric that offers a moderate stretch. Complete look with heels and a tennis bracelet

    Fit & Features

    • Halter neck, racer front
    • Adhesive bra recommended
    • Spaghetti straps
    • Open back, sheath silhouette
    • Slinky lurex knit fabric
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1945

    Category Name: Long Wedding Guest Dresses

    Price: $13.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Total Babe Alert Midi Dress

    Watch out, we have a total babe alert with you in this gorg midi! Wear for a night out on the town!

    Fit & Features

    • One shoulder neckline | Tank-like shoulder strap
    • Ruched side detailing
    • Mid-length, curve hugging fit
    • Knit fabric | Plenty of stretch
    • Knit lining

    Style Number/Barcode: 05101-0763

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Jane Wrap Front Formal Dress

    Special Occasion 

    Our wrap front formal Jane dress is simple yet oh so stunning! Her front slit gives the dress a sultry feel.

    Fit & Features

    • Thick tank-like shoulder straps
    • Slight V neckline | Princess seams
    • Wrap front detail with ruched detailing
    • Slim skirt with a front slit
    • Crepe fabric | Moderate 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: 05002-0589

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Online Only
  • Franny Open Back Mermaid Sequin Formal Dress

    Special Occasion

    A luminous shimmer on the Franny sequin formal dress is ready to enhance the night of your dreams at galas or black tie events! Crafted from sequin scroll mesh fabric, this gown is a work of art that will make you stand out at any formal event. The high neckline with dual button closures exudes sophistication, while the open-back design adds a touch of allure. The mermaid silhouette hugs your curves while the high front slit creates a stunning look along the floor-length hem for a truly special look. Pair this formal dress with earrings and a clutch!

    Fit & Features

    • Sequin scroll pattern
    • Mesh fabric lined with stretchy knit
    • High neckline with button closures
    • Open back, zipper and hook-eye closure
    • High front slit, mermaid silhouette
    • Pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8398

    Category Name: Long Wedding Guest Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

  • Genevieve Floral Embroidered Formal Dress

    Special Occasion

    Effortless and stunning, the Genevieve floral embroidered formal dress will enchant at dances, parties, or weddings! She features a sleeveless square neckline, a built-in padded bust, adjustable spaghetti straps, an open back with a strappy lace-up design for a customized fit, a high waist, and a floor-sweeping hem with a high front slit and a flowy A-line silhouette. The lined mesh fabric features a dainty floral embroidered design. Style with block heels.

    Fit & Features

    • Sleeveless square neckline, padded bust, adjustable spaghetti straps
    • Open back, strappy lace-up design, tie closure
    • High waist seam, lower back zipper, hook and eye closure
    • Floor-length hem, high front slit, A-line silhouette
    • Floral embroidered design
    • Sheer mesh fabric, full-length knit lining, minimal stretch
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-7018

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

  • Maleah Twist-Front Glitter Knit Mermaid Dress

    Special Occasion

    Bring the dazzling energy to your next glamorous soiree in the stunning Maleah twist-front glitter knit mermaid dress! Designed with a glitzy glitter knit fabric offering plenty of stretch, this formal dress will gleam and glimmer all night long. She is shaped with a sleeveless sweetheart neckline with a ruched twist-front design and spaghetti straps. She features a matching twist-back design followed by a lower back cutout to add some allure. Her floor-length sultry mermaid silhouette will showcase your gorgeous curves. Complete the look with rhinestone fringe earrings and strappy stilettos!

    Fit & Features

    • Stretchy glitter knit fabric lined with stretchy knit
    • Sleeveless sweetheart neckline, ruched twist-front
    • Spaghetti straps
    • Twist-back, lower back cutout
    • Mermaid fit
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8432

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: LAVENDER, RED

    Available Size: XS, S, M, L

  • Liz Formal Crepe Cutout Long Dress

    Special Occasion

    Showcase your fab figure in the Liz formal dress for your next dressy occasion! She brings all the sultry vibes in her sleek, sleeveless, v-neckline with adjustable spaghetti straps and a cutout bodice that leads to her floor-length hem with a sexy front slit. The formal dress is composed of stretch-crepe fabric with an inner lining. Complete your dressy look with rhinestone strappy heels.

    Fit & Features

    • Sleeveless, v-neck, adjustable spaghetti straps
    • Adhesive bra recommended
    • Cutout bodice, back zipper closure
    • Form-fitting, front slit
    • Floor-length hem
    • Stretch-crepe fabric, inner lining, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2254

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Glitter Cut Out Mini Dress

    Light up the room from the moment you walk in with plenty of glitz and glam! This mini dress brings the shine girl! 

    Fit & Features

    • Square Neckline 
    • Padded Cups
    • Spaghetti Straps
    • Bar Strap
    • Asymmetrical Hem
    • Fully Lined, Lurex Fabric 
    • Form Hugging Fit | Moderate Stretch  

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

    Style Number/Barcode: 05101-0372

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $33.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Adaline Formal Sequin Bow Slim-Fit Dress

    Special Occasion

    Sparks of sparkle fly all over the Adaline formal sequin dress to make a striking impression at black-tie events and dances! She features a sleeveless one-shoulder neckline, a wide shoulder strap with a bow accent, a form-hugging slim-fit silhouette, and a skin-flaunting high-cut front slit along the floor-length hem. The formal dress is composed of a glistening sequin embroidered lined fabric designed to catch the light. Style with glam block heels to complete the look!

    Fit & Features

    • Sleeveless one-shoulder neckline, wide shoulder strap, bow accent
    • Hidden back zipper, hook and eye closure
    • Form-hugging, slim-fit silhouette, high-cut front slit, floor-length hem
    • All-over sequin embroidery
    • Sheer mesh fabric, full knit lining, minimal stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-3457

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Lex Formal Sequin Open-Back Dress

    Special Occasion

    Spice up your red carpet look in the Lex formal dress showcasing plenty of skin for some sultry vibes. She features a sleeveless, scoop neck, adjustable spaghetti straps, and an alluring open-back with a satin lace-up tie closure. Her form-fitting silhouette cascades gently to the floor-length hem with a high-cut front slit perfect for flaunting fab stiletto heels. 

    Fit & Features

    • Sleeveless, scoop neck, adjustable spaghetti straps
    • Built-in padded bust, no bra required
    • Open-back, satin lace-up tie closure, zipper closure
    • Form-fitting silhouette
    • Front high-cut slit
    • Floor-length hem
    • Sequin-knit lined fabric, minimal stretch, fits true to size

    Style Number/Barcode: 05002-2343

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Stacy Glitter Knit Mermaid Formal Dress

    Special Occasion

    The Stacy formal dress captivates the room in a shimmering glitter fabric that sweeps into her curve-accentuating mermaid silhouette. She features a sleeveless, v-neckline, spaghetti straps, and front ruched detail, and a high-cut slit on a maxi length hem. Perfect for styling with silver heels.

    Fit & Features

    • Sleeveless, spaghetti straps
    • V-neckline with padded cups
    • Front ruching, high-cut slit
    • Mermaid silhouette
    • Glitter knit fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1390

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Floral Beauty Sleeveless Chiffon Maxi Dress

    Radiate beauty in a floral maxi dress that brings the charm. Perfect for that next bridal shower this maxi dress features a sleeveless plunging v-neckline, a crochet lace detailed lace, and an all-over floral print. Complete your romantic outfit with duster earrings and clear heels

    Fit & Features

    • Sleeveless plunging v-neckline
    • Crochet lace detailed waistband 
    • Floral print
    • Maxi length silhouette
    • Chiffon knit fabric 
    • Relaxed fit 

     

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

    Style Number/Barcode: 05101-0596

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

  • Mel Glitter Velvet High Slit Formal Dress

    Special Occasion

    The gorgeous Mel glitter velvet formal long dress gives off a sultry allure that will capture everyone's attention! She features a sleeveless square neckline with pleated detailing at the bust, adjustable spaghetti straps for a customizable fit, a floor-length hem with an eye-catching thigh-high side slit to showcase some leg, and a slim-fit silhouette. The glitter velvet fabric showcases a glamorous subtle sparkle. Style the maxi dress with rhinestone heels for a black-tie affair.

    Fit & Features

    • Sleeveless square neckline, pleated bust
    • Adjustable spaghetti straps
    • High waist seam, floor-length hem, high side slit
    • Slim-fit silhouette
    • Glitter velvet fabric, lined bust, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7391

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M

  • Whittney Formal Crepe A-Line Dress

    Special Occasion

    Captivating yet subtle details create the eye-catching Whittney formal crepe dress perfect for holiday parties, cocktail events, and galas! She stuns in a classic strapless square neckline, a lightly padded bust, fitted bodice, and a pleated side seam that creates the illusion of an hourglass figure. Her curve-hugging, a-line silhouette offers a show of skin in a high-cut front slit and a long-length hem that gracefully sweeps along the floor. Complete your dressy look in earrings and simple block heels!

    Fit & Features

    • Strapless square neckline, lightly padded bust
    • Fitted bodice
    • Side pleated seam, high-cut front slit
    • Curve-hugging, a-line silhouette
    • Long-length hem, crepe fabric
    • A strapless or sticky bra recommended
    • Fits true to size

    Style Number/Barcode: 05002-3185

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

  • Sweetheart Bustier Ruched Midi Dress

    You are sizzlin' in this sexy number! It's the perf night out dress for a GNO!

    Fits & Features

    • Adjustable Spaghetti Straps
    • Sweetheart Neckline I Bustier Style, Padded Bust
    • Back Zip With Hook & Eye Closure
    • Midi Length Silhouette I Slit At Side
    • Mesh Lined Fabric 
    • Curve Hugging Fit I Ample Stretch
    • Ruching All Over 

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

      Style Number/Barcode: 05101-0737

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $44.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Darlene Formal Satin Wrap Slit Long Dress

      Special Occasion

      Make your entrance! Create a memorizing allure in the Darlene formal satin dress featuring a classy, one-shoulder neckline, a built-in padded bust, and a fitted bodice. Showcase your figure in her form-fitting, wrap skirt with a sultry side slit on a floor-length hem. She's composed of a silky smooth satin-lined fabric with a moderate stretch. Finish the look with rhinestone earrings.

      Fit & Features

      • One-shoulder strap neckline
      • Built-in padded bust, no bra required
      • Front wrap skirt, side slit, back zipper closure
      • Fitted bodice
      • Form-fitting, floor-length hem
      • Silky smooth satin-lined fabric
      • Fits true to size, moderate stretch

      Style Number/Barcode: 05002-2124

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $78.90

      On Sale: Yes

      Availability: Out of Stock

    • Floral Romance Chiffon Maxi Dress

      Fall for florals in this maxi dress that brings the charm! The dress features a gorgeous floral print, a sleeveless V-neckline, spaghetti straps, a floral lace back with a lower back keyhole, and a maxi-length silhouette. The dress is composed of chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with wedges

      Fit & Features

      • Sleeveless V-neckline with spaghetti straps
      • Floral lace back, lower back keyhole
      • Floral print
      • Maxi length silhouette 
      • Chiffon fabric 
      • Relaxed fit, minimal stretch 
      • Runs true to size

      Style Number/Barcode: 05101-0677

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $49.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Aracely Glitter Crepe Mermaid Dress

      Special Occasion

      Our gorgeous Aracely is the embodiment of your shine and glow! Slip her on and work it! 

      Fits & Features

      • Adjustable Spaghetti Straps 
      • Square Neckline | Back Zip With Hook & Eye Closure
      • Floor Length Hemline | High Front Slit
      • Mermaid Silhouette
      • Crepe Glitter Fabric 
      • Form Hugging Fit 
      • Glitter May Transfer 

      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: 05002-0680

      Category Name: Long Wedding Guest Dresses

      Price: $14.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

    • Leanna My Sunshine Floral Dress
      Special Occasion

      Leanna simply radiates and you'll be the light at your next special occasion! She features a plunging neckline, adjustable narrow straps that create an X back, pleating in the bodice, and a high waist band. Skirt has a flowy, A-line silhouette for an ethereal and romantic look. Leanna has a knit short skirt lining and is comopsed of a semi-sheer floral chiffon fabric with no stretch. She includes an exposed back zipper closure. 

      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: 05002-6769

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $44.90

      On Sale: Yes

      Availability: Out of Stock