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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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.

  • Martha Formal Satin Mermaid Long Dress

    Special Occasion

    Martha is ready for her close-up on bridesmaids or for a fancy cocktail event! She features a sleeveless scoop neckline, a ruched and padded bust, spaghetti straps that lace up along the open back, a lower ruched seam to accentuate your curves, and a form-hugging mermaid silhouette that effortlessly flares into the floor-length hem. The formal dress is composed of a smooth satin-knit fabric with a subtle sheen perfect for bringing the chic allure! Style with earrings and a beaded clutch to complete the look.

    Fit & Features

    • Sleeveless scoop neckline, ruched and padded bust
    • Spaghetti straps, back hook and eye closure
    • Strappy lace-up open-back design
    • Back lower ruched seam and zipper closure
    • Form-hugging, mermaid silhouette, floor-length hem
    • Smooth satin-knit fabric, mini-length knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-3023

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Paisley Formal Sequin Leaf Dress

    Special Occasion

    Shine like the rare gem you are in our captivating Paisley dress! She features a plunging V neckline, padded cups, vertical princess seams at the bust and tank-like straps. Her relaxed fit empire waist leads to a curve hugging mermaid silhouette. She is adorned with sparkling sequins throughout that are set in a leaf pattern. Dress is composed of a lined mesh fabric that offers a form hugging fit with a slight stretch. Includes a back zipper closure with fish and hook 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: 05002-0303

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cece Formal Velvet Lace Sweetheart Long Dress

    Special Occasion

    Show off your romantic side in the sultry Cece formal velvet dress made to turn heads! She features a sweetheart neckline, wide shoulder straps, delicate lace, and underwire bust, a slim silhouette that beautifully flaunts your curves, and a lace-trim high front slit perfect for showing off your shoes! The formal dress is crafted from a soft velvet knit fabric that brings luxurious allure. Complete the look in strappy stiletto heels for a gala or black tie party.

    Fit & Features

    • Sleeveless sweetheart neckline, wide shoulder straps
    • Back zipper and hook-eye closure
    • Lace and underwire bust
    • Slim silhouette, lace trim high front slit, floor-length hem
    • Soft velvet fabric, moderate stretch
    • Pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7688

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

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

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  • Serene Cold-Shoulder High Slit Mermaid Dress

    Special Occasion

    Classic with a chic flair, the Serene formal mermaid dress is a perfect pick to wear as a wedding guest or a bridesmaid! She features a cold-shoulder design with spaghetti straps and short off-the-shoulder sleeves, a pleated sweetheart neckline with a faux wrap-front design, a fitted high waist seam, a floor-length hem with a thigh-high front slit, and a form-hugging mermaid silhouette. The crepe fabric offers a moderate stretch. Style with rhinestone studs and block heels.

    Fit & Features

    • Cold-shoulder design, spaghetti straps, short off-the-shoulder sleeves
    • Pleated sweetheart neckline, faux wrap-front design
    • Fitted high waist seam, back zipper, hook and eye closure
    • Floor-length hem, high front slit, mermaid silhouette
    • Crepe fabric, knit lining at the top, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6963

    Category Name: Long Wedding Guest Dresses

    Price: $62.90

    Availability: In Stock

    Available Color: HUNTER

    Available Size: XS, S, M

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  • Melody Formal One Shoulder Satin Dress

    Special Occasion 

    Make a mesmerizing impression with a formal dress that creates a head-turning moment! Melody features a one-shoulder neckline, a double-row of asymmetrical spaghetti straps, and an A-line silhouette with an ultra-high side slit. The dress is composed of a lined satin fabric that offers a form hugging fit with a moderate stretch. Complete look with high heels and a rhinestone clutch

    Fit & Features

    • One-shoulder neckline
    • Double-row asymmetrical spaghetti straps
    • Adhesive bra recommended
    • High waist
    • High side slit
    • A-line 
    • Lined satin fabric 
    • Form hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05002-2269

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Constance Formal Ruffled Glitter Dress

    Special Occasion

    Radiate elegance with a formal dress that channels endless shine! Constance features a sleeveless square neckline and spaghetti straps. Her high waist features a gorgeous high side slit with a ruffled trim and an A-line silhouette. The dress is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • High waist
    • High side slit, ruffled trim 
    • A-Line, mini skirt length knit lining
    • Lined glitter knit fabric
    • Form hugging fit, moderate stretch, runs true to size

     

    The saturation of glitter varies. Glitter may transfer. 

    Style Number/Barcode: 05002-1920

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

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  • Allesia Velvet Evening Gown

    Special Occasion

    Ring in your special day with a sleek and sexy look. Pair with your favorite statement earrings for a stunning look.

    Fits & Features

    • V Neckline
    • Tank Straps Lead To Low Back With Bar Detail
    • Floor Length Hemline With Slight Fare
    • Velvet Fabric I Fully Lined 
    • Curve Hugging Fit I 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: 05002-0306

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

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  • Elaina Bustier Slit Long Sequin Formal Dress

    Special Occasion

    Feel like a true VIP in the Elaina sequin long formal dress at prom, galas, or red carpets. This stunning sequin gown boasts a chic sweetheart neckline, adjustable spaghetti straps for a perfect fit, and a bustier bodice with padded underwire bra cups eliminating the need for a bra. Her slim fit silhouette accentuates your curves while the high side slit adds a touch of glamor along the floor-length hem. Pair this formal dress with earrings, a dainty bracelet, and a clutch to keep your party essentials in!

    Fit & Features

    • Sequin scroll pattern, mesh fabric lined with knit
    • Padded underwire bra cups
    • Back zipper and hook-eye closure
    • Adjustable spaghetti straps
    • High side slit
    • Slim fit silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7947

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $14.97

    Availability: In Stock

    Available Color: NAVY

    Available Size: XS, S

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  • Devon Formal Cowl Back Long Dress

    Special Occasion 

    Effortless beauty embodies the Devon formal dress sure to make a striking impression on bridesmaids or holiday soirees! She stuns in a sleeveless square neckline, sleek spaghetti straps, a low cowl back accent, a form-hugging silhouette, a sultry side slit, and a floor-grazing long hem. The formal dress is composed of a soft and sleek knit fabric with a knit lining and moderate stretch. Style with a statement evening bag and heels to complete the look! 

    Fit & Features

    • Sleeveless square neckline, spaghetti straps
    • Low cowl back accent
    • Form-hugging silhouette
    • Side slit, floor-length hem
    • Soft, sleek knit fabric, knit lining, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-6892

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
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  • Karen Satin Wrap Formal Gown

    Special Occasion

    Wrap yourself in elegance tonight when you slip into our Karen gown! She is designed with a v neckline, spaghetti straps that are adjustable, padded cups, and a surplice bodice with fold over trim. Her bodice leads to a high waist line that has a gathering at one side and the start of a long skirt that wraps over. Her skirt leads to a floor sweeping length and she features a high slit at the center which gives access to move around freely and comfortably. She is lined at the bust and has a zipper closure at the back with a hook and eye closure that keeps her in place all night! 

    Model is 5'7" with a 34" 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: 05002-0364

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
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    • Full Price
  • Kimberly One-Shoulder Formal Dress

    Special Occasion

    Bring the drama to your formal night out look with the chic Kimberly one-shoulder dress. She features a puff shoulder design, a single long fitted sleeve, pleated detailing at the bodice, a flattering high waist seam, and a floor-length fitted silhouette with a sultry thigh-high front slit. Style this dress with rhinestone earrings and stilettos.

    Fit & Features

    • One-shoulder neckline
    • Puff shoulder, single long fitted sleeve
    • Pleated detailing at the bodice
    • Back zipper and hook and eye closure
    • High waist seam, floor-length, fitted silhouette, high front slit
    • Crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1387

    Category Name: Long Wedding Guest Dresses

    Price: $8.97

    Availability: Out of Stock

    Product Badge:
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    • Full Price
  • Jailene Formal One Shoulder Dress

    Special Occasion

    Stunning for bridesmaids and upcoming holiday soirees, the Jailene formal dress delivers a sleek silhouette with sultry detail! She features a sleeveless one-shoulder neckline, a tank-style strap, center front ruched seam atop her sexy high-cut slit leading to her floor-length hem. The formal dress is composed of a light shiny knit fabric with a moderate stretch. Complete your dressy look with a rhinestone bracelet and clutch.

    Fit & Features

    • Sleeveless, one-shoulder neckline, tank strap
    • Strapless or sticky bra recommended
    • Center front ruched seam
    • High-cut slit, form-hugging
    • Floor-length hem
    • Light shiny knit fabric, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-3402

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

    Product Badge:
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  • Rose Above It V-Neck Slit Maxi Dress

    Rise to a sophisticated and chic style in this rose floral maxi dress for your next dressy occasion! It features a sleeveless, v-neck, spaghetti straps that cross in the back, and a form-fitting silhouette with a sultry front slit to showcase some leg. Complete the look in heels and a clutch.

    Fit & Features

    • Sleeveless, v-neck, spaghetti straps
    • Cross back straps
    • Form-fitting silhouette
    • Front slit, maxi-length hem
    • Rose floral pattern. moderate stretch
    • Fits true to szie

    Style Number/Barcode: 05101-1509

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
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    • Full Price
  • Corrine Sheer Lace High Slit Mermaid Dress

    Special Occasion

    Showcase alluring glamour in the chic Corrine formal dress! She features a sleeveless sheer lace bustier-style bodice with structured and lined cups, an eyelash lace trim, adjustable spaghetti straps, a sexy sheer mesh insert at the waist, a floor-length crepe skirt with a thigh-high side slit to show off some leg, and a form-hugging mermaid silhouette. Style with rhinestone fringe earrings to complete your fancy look.

    Fit & Features

    • Sleeveless sheer lace bustier-style bodice, eyelash lace trim
    • Structured, padded, and lined cups
    • Adjustable spaghetti straps, back zipper, hook and eye closure
    • Sheer mesh insert at the waist, high waist seam
    • Floor-length crepe skirt, moderate stretch, high side slit
    • Fitted mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7234

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $29.97

    Availability: In Stock

    Available Color: WHITE

    Available Size: S

    Product Badge:
    • Sale
    • Full Price
  • Aria Heat Stone Mesh Formal Dress

    Special Occasion

    Bring the sultry and sparkly vibes in the chic Aria mesh formal dress. She features a sleeveless sweetheart neckline with a wired bust to provide structure, bungee spaghetti straps, ruched detailing down the sides, all-over heat stone embellishment, and a curve-hugging, floor-length silhouette with a thigh-high side slit to showcase your strappy heels. Complete the look with a sleek clutch.

    Fit & Features

    • Sleeveless sweetheart neckline, wired bust, bungee spaghetti straps
    • Strapless or adhesive bra recommended
    • Ruching down the sides
    • Heat stone embellishment
    • Fitted floor-length silhouette, high side slit
    • Sheer mesh fabric, knit fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2266

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
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  • Everly Formal Velvet And Pearl Dress
    Special Occasion 

    Channel Old Hollywood glam with a twist as you wow in our luxe Everly black dress! She features a high round neckline, fitted long sleeves and breathtaking open back with a pearl embellished trim. Her slim fit bodice leads to an elongating floor length silhouette that is accented with high side slit to reveal a hint of skin. Dress is composed of a lined velvet fabric that offers a form hugging fit with a 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: 05002-6469

    Category Name: Long Wedding Guest Dresses

    Price: $25.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
    • Full Price
  • Cordelia Velvet Evening Gown

    Special Occasion

    Parade pure elegance. Our Cordelia evening gown features a v neckline, a fitted bodice with cut out detailing at the waist, and spaghetti straps that lead to a lace up detail down the back. Cordelia offers a fitted silhouette and a floor length hem. She is composed of a velvet material that offers slight stretch.

    Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0242

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
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    • Full Price
  • Kimberly Formal Flocked Mesh A-Line Dress

    Special Occasion

    Beautifully bold and stunning! The Kimberly formal dress will capture every heart at galas and black tie functions! She stuns in a sleeveless V-neckline with a sheer mesh insert, a padded and pleated bust, adjustable spaghetti straps that cross along the open back, and an empire waist that leads to her flattering A-line silhouette with a floor-length hem. The formal dress is composed of a flocked velvet pattern mesh fabric with a stretchy knit lining and dual front slits. Complete the look with dangly rhinestone earrings.

    Fit & Features

    • Sleeveless V-neckline, sheer mesh insert
    • Padded and pleated bust, back zipper and hook-eye closure
    • Adjustable spaghetti straps, open back, cross back straps
    • Empire waist, A-line silhouette, floor-length hem
    • Flocked velvet pattern on sheer mesh
    • Stretchy knit lining, dual front slits
    • Runs true to size

    Style Number/Barcode: 05002-6843

    Category Name: Long Wedding Guest Dresses

    Price: $84.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: 1, 3

    Product Badge:
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  • Eva Formal Satin Mermaid Dress

    Special Occasion

    Radiate glamour and old Hollywood fashion in the Eva formal satin long dress sure to stun at the school dance, banquet, or military ball! She features a classy sleeveless scoop neckline with spaghetti straps, a ruched bust, an empire waistband, back ruching, and a form-hugging, mermaid silhouette that kisses the floor with every step. The formal dress is composed of silky smooth satin fabric with a sewn-in lining and minimal stretch. Complete your dressy look in a statement necklace and earrings set.

    Fit & Features

    • Sleeveless scoop neckline, spaghetti straps
    • Bra-friendly design
    • Ruched bust, empire waistband
    • Back ruching, zipper closure
    • Form-hugging, mermaid silhouette, floor-length hem
    • Satin fabric, sewn-in lining, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2615

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
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  • Caterina Formal Strapless Faux Pearl Long Dress

    Special Occasion

    Step out in elevated luxury with the Caterina formal long dress adorning colored faux pearl embellishments for an opulent look! She features a strapless neckline with non-slip grip lining, a padded bust for support, and side ruched seams that accentuate your curves along the bodycon silhouette. The formal dress is finished with a center back slit for movement and a long-length hem on mesh fabric with a sewn-in knit lining. Complete the look with earrings for a wedding or school dance!

    Fit & Features

    • Strapless neckline, non-slip grip lining
    • Back zipper and hook-eye closure
    • Side ruched seams, bodycon silhouette
    • Center back slit, long-length hem
    • Colored faux pearl embellishments
    • Mesh fabric, sewn-in knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-8176

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: PERIWINKLE

    Available Size: XS

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  • Mikayla Formal Lace Sequin Mermaid Dress

    Special Occasion

    Ready to swoon an entire room? The Mikayla formal long dress will do just that at banquet dinners, ceremonies, and school dances! She features a sleeveless square neckline, adjustable spaghetti straps, a padded bust, and a delicate lace embroidered corset bodice with sequins for a hint of sparkle and flexible boning. Her side pleated hip seam creates the flattering asymmetrical-style mermaid silhouette with a stunning front slit along the floor-length hem. The formal maxi dress is composed of a silky satin-lined fabric with minimal stretch. Style with statement earrings and a clutch to complete the look!

    Fit & Features

    • Sleeveless square neckline, adjustable spaghetti straps
    • Padded bust, back zipper closure
    • Lace-sequins embroidered corset bodice, flexible boning
    • Side pleated hip seam, asymmetrical mermaid silhouette
    • High front slit, floor-length hem
    • Lined satin fabric, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-3037

    Category Name: Long Wedding Guest Dresses

    Price: $119.90

    Availability: Out of Stock

    Product Badge:
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  • Becca Formal High Slit Sequin Dress
    Special Occasion 

    Keep it glam in our wowing Becca dress! She features a rose gold color, an off the shoulder neckline with a built in no slip strip, fitted long sleeves and a floor length silhouette accented with a high side slit. Dress is composed of a lined mesh fabric adorned with sparkling sequins throughout! Dress offers a form hugging fit with a 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: 05002-6653

    Category Name: Long Wedding Guest Dresses

    Price: $40.97

    Availability: Out of Stock

    Product Badge:
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  • Ally Formal Velvet Burnout Lace-Up Mermaid Dress

    Special Occasion

    Step out in sophisticated elegance in the Ally formal long dress! Boasting a cowl neck, spaghetti straps, and a skin-flaunting lace-up back, this velvet burnout dress is one of those timeless pieces you'll want to hold onto forever. Flowing from the fitted bodice to the floor-length hem, the mermaid silhouette is sure to make a lasting impression. The formal long dress is designed with a velvet burnout pattern on mesh fabric with a stretchy knit lining. Complete the look in a choker for a banquet or black tie party!

    Fit & Features

    • Sleeveless cowl neckline
    • Spaghetti straps, lace-up back
    • Mermaid silhouette
    • Floor-length hem
    • Velvet burnout pattern, mesh fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7668

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: M

    Product Badge:
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  • Piper High Slit Ruched Formal Dress

    Special Occasion

    Radiate all the chic vibes in the stunning Piper formal dress! She features long sheer chiffon blouson sleeves, a plunging V-neck and back, a ruched curve-hugging body, and a flowy floor-length silhouette with a high front slit to showcase some leg. Style this dress with strappy stiletto heels.

    Fit & Features

    • Long sheer chiffon blouson sleeves
    • Deep V-neck and back
    • Ruched body, flowy floor-length silhouette
    • High front slit
    • Knit fabric, mini-length knit lining
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2075

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
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