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.

  • Galinda Formal Sequin Mermaid Dress

    Special Occasion

     Go the glamorous route in the Galinda formal dress with shimmering sequin embroidery to create a showstopping entrance at holiday events! She features a crew neck, sheer long sleeves, and a sultry open-back with draping. Her form-hugging mermaid silhouette leads to the floor-length hem with a high-cut front slit to show some leg! The formal dress is composed of a mesh fabric with a knit lining and minimal stretch. Complete your captivating look with a chic clutch.  

    Fit & Features

    • Crew neck, long sleeves, open-back with draping
    • Sticky bra or pasties recommended
    • Hidden back zipper closure
    • Form-hugging, mermaid silhouette
    • High-cut front slit, floor-length hem
    • Sequin embroidered mesh fabric, knit lining, minimal stretch
    • Fits true to size

    Style Number/Barcode: 05002-3035

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kira Sequin Velvet Mermaid Dress

    Special Occasion

    Showcase a luxe look with a stunning sparkle in the Kira sequin velvet mermaid dress. She features a sleeveless asymmetrical one-shoulder neckline, a single adjustable shoulder strap, and a fitted bodice with all-over sequin embroidery. Her high waist seam leads to a floor-length smooth velvet skirt with ruching at the top and a thigh-high side slit. Style this dress with rhinestone heels.

    Fit & Features

    • Sleeveless asymmetrical one-shoulder neckline, adjustable spaghetti strap
    • Fitted bodice, sequin embroidery, back zipper, hook and eye closure
    • High waist seam, floor-length velvet skirt, ruching, high side slit
    • Mermaid silhouette
    • Lined sequin top, velvet skirt, moderate stretch
    • Strapless or adhesive bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-2581

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Zenni Formal High Slit Glitter Dress

    Special Occasion

    Draw all eyes on you as you make a dazzling entrance with a prom dress that brings the glitz! Zenni features a sleeveless V-neckline, ruching, adjustable spaghetti straps, a high side slit, and a wrap silhouette. The dress is composed of a woven glitter fabric that offers a form-hugging fit with a moderate stretch. Complete the look with chrome platforms and a rhinestone anklet.

    Fit & Features

    • Sleeveless V-neckline
    • Adjustable spaghetti straps
    • Ruching
    • High side slit
    • Wrap silhouette
    • Woven glitter fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1261

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
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  • Tatiana High Class Velvet Dress
    Special Occasion

    Tatiana is trendy, high-class, and glam in this long black velvet dress! She features a wrap bodice that creates a plunging neckline, double shoulder straps, a low back with a strappy lattice detail, an exposed back zipper closure, and a high waist seam leading to a flared floor-length skirt and a high leg slit. Tatiana is composed of an unlined velvet knit fabric that offers 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: 05002-5703

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Stacie Formal Cowl Neck Long Dress

    Special Occasion

     Your divine beauty will stun in the Stacie formal dress to make your entrance as a bridesmaid or arrival to a dinner banquet! She features a sleek and sleeveless cowl neckline, spaghetti straps, a high-waist seam, and a skin-flaunting high-cut front slit along her flowy, a-line silhouette and floor-length hem. The formal dress is composed of a slinky knit fabric with a sewn-in knit lining and plenty of stretch. Style with rhinestone platform heels and a clutch to complete your dressy look!

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • High-waist seam
    • High-cut front slit
    • Flowy a-line silhouette, floor-length hem
    • Slinky knit fabric, sewn-in knit lining, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6805

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

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  • Willow Formal High Slit Crepe and Lace Dress

    Special Occasion 

    Bring the sophistication in the glamourous Willow formal dress! She features a sleeveless V-neckline, sleek adjustable spaghetti straps, a high side slit, and a floral lace mesh panel at the back. She is composed of a curve-hugging crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with clear heels

    Fit & Features

    • Sleeveless V-neckline with padded cups
    • Adjustable spaghetti straps
    • High side slit
    • Floral lace mesh panel 
    • Crepe fabric 
    • Form hugging fit
    • Moderate stretch 

    Style Number/Barcode: 05002-1210

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

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  • Chandler Strapless Lace-Up Sequin Formal Dress

    Special Occasion

    Chic with an elegant bold flair, the Chandler sequin formal dress was made to bring the drama. She features a strapless sweetheart neckline with an angled design and structured boning, an alluring open back with a strappy lace-up design for customizable wear, a fitted bodice with a high waist seam, a floor-length hem with a high front slit, and an A-line silhouette. The lined mesh fabric showcases an intricate sequin embroidered scroll pattern. Style with platform heels for your next soiree.

    Fit & Features

    • Strapless sweetheart neckline, angled design, structured boning
    • Open back, strappy lace-up design, tie closure
    • Fitted bodice, high waist seam, lower back zipper, hook and eye closure
    • Floor-length hem, high front slit, A-line silhouette
    • Sequin embroidery, scroll pattern
    • Sheer mesh fabric, full knit lining, moderate stretch
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6809

    Category Name: Long Wedding Guest Dresses

    Price: $99.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S, M

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  • Hayden Ruched Glitter Knit Mermaid Dress

    Special Occasion

    Glitzy and glam with a touch of sultry, the Hayden glitter knit mermaid dress will have all eyes on you at Hoco! She features a sleeveless square neckline, spaghetti straps, ruched detailing down the front and side seams, a floor-length hem, a curve-hugging mermaid silhouette, and a high front slit to showcase some leg. The glitter knit fabric offers a moderate stretch. Style with rhinestone fringe earrings.

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • Ruching down the front and side seams
    • Floor-length hem, mermaid silhouette, front slit
    • Glitter knit fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7044

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: NAVY, RED, HUNTER, PERIWINKLE

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

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  • Kristina Formal Sequin Cutout Dress

    Special Occasion

    Sleek and sparkly, the Kristina formal sequin dress is a major glow-up for prom! She features a classy, sleeveless, square neck with bungee spaghetti straps that cross in the back and shape her form-fitting, cutout bodice. The high waist seam leads to her floor-length hem with a sultry front slit perfect for showcasing glam heels. 

    Fit & Features

    • Sleeveless, square neck, bungee spaghetti straps
    • Adhesive bra recommended
    • Form-fitting, cutout bodice, cross-back straps
    • High waist seam, back zipper closure
    • Floor-length hem, front slit
    • Sequin-knit lined fabric
    • Fits true to size

    Style Number/Barcode: 05002-2260

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Wanda Formal Corset Crepe Dress

    Special Occasion

    Stun a formal dress that puts you in a league of your own! Wanda features a sleeveless V-neckline, supportive padded cups that eliminate the need for an additional bra, and adjustable spaghetti straps. The bodice features a timelessly chic corset design with flexible boning that provides structure. The skirt features a curve-hugging A-line style with a daringly high side slit that showcases a hint of leg. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the look with rhinestone heels and a faux fur wrap.

    Fit & Features

    • Sleeveless V-neckline
    • Padded cups
    • Adjustable spaghetti straps
    • Corset bodice, flexible boning, back zipper and hook and eye closure
    • A-Line silhouette, high side slit
    • Crepe fabric 
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2020

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Jae Formal Mesh Ruched Mermaid Long Dress

    Special Occasion

    Play up your sophisticated side in the Jae formal mesh long dress that'll steal the scene! She features a cowl neckline with tie straps, adjustable spaghetti straps, and side ruched seams that accentuate your curves along the mermaid silhouette that flares out into the floor-length hem. The formal maxi dress is composed of an airy mesh fabric with a full stretchy knit lining. Complete the look in platform heels for a gala or fancy soiree!

    Fit & Features

    • Sleeveless cowl neckline, tie straps
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Side ruched seams, mermaid silhouette, floor-length hem
    • Airy mesh fabric, full stretchy knit lining
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8571

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: OLIVE

    Available Size: XS, S, L

    Product Badge:
  • Life's A Breeze Floral Cutout Midi Dress

    This floral cutout maxi dress makes getting ready a breeze! It features short puff sleeves, a ruched sweetheart bodice with a flirty waist cutout that leads to a flowy, maxi silhouette with a slit accent. Composed of a chiffon-lined fabric with no stretch. Style with a trendy mini tote.

    Fit & Features

    • Short puff sleeves
    • Ruched sweetheart bust
    • Waist cutout, smocked back
    • Maxi silhouette with slit accent
    • Floral pattern
    • Chiffon fabric, inner lining, no stretch
    • Runs true to size

    Style Number/Barcode: 05101-3193

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $9.97

    Availability: In Stock

    Available Color: SAGE

    Available Size: XS, L

    Product Badge:
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    • Full Price
  • Birgitta Formal Crepe Lace-Up Long Dress

    Special Occasion

    Everyone will stop and stare at you in the Birgitta formal dress designed with eye-catching details! Perfect for black tie events and dressy rehearsal dinners. She features a sleeveless square neck, tank-style straps, lightly padded bust, a lace-up back, and a slim and curve-hugging silhouette with a sultry front slit along her floor-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look in a stunning necklace and earrings set.

    Fit & Features

    • Sleeveless square neck, lightly padded bust
    • Tank-style straps, lace-up back
    • Back zipper and hook-eye closure
    • Slim, curve-hugging silhouette
    • Front slit, floor-length hem
    • Lined crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2242

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
    • Sale
    • Full Price
  • Lina Flocked Velvet A-Line Formal Dress

    Special Occasion

    Dramatic with a chic flair, the Lina formal dress knows how to make an entrance! She features a sleeveless V-neckline with a sheer mesh overlay, padded cups to eliminate the need for a bra, adjustable spaghetti straps, and an alluring open back with a cross-back strap design. Her high waist seam flows out to a floor-sweeping hem with an A-line silhouette. The sheer mesh fabric features an elevated flocked velvet floral pattern and includes a full knit lining with dual thigh-high front slits. Style this long dress with rhinestone statement earrings for your next gala.

    Fit & Features

    • Sleeveless V-neckline, sheer mesh overlay, padded bust
    • Adjustable spaghetti straps, open back, cross-back strap design
    • High waistband, lower back zipper, hook and eye closure
    • Floor-length hem, A-line silhouette
    • Flocked velvet floral pattern
    • Sheer mesh fabric, full knit lining, dual front slits, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-7513

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $39.97

    Availability: In Stock

    Available Color: NAVY, HUNTER

    Available Size: 1, 3, 5, 7, 9

    Product Badge:
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  • Ariella Take A Bow Formal Dress

    Special Occasion 

    You'll be ready for the encore in the ever charming Ariella dress! She features a partially sheer laced bodice, a high round neckline, a sweetheart bust lining, fitted unlined long sleeves, a bold open back that leads to a charming accent with ruffled detail. Her slim fit bodice leads to an elongating floor length silhouette with a high side slit. Dress is composed of a combination of crepe and lace 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: 05002-6609

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
    • Full Price
  • 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: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: LAVENDER

    Available Size: XS, S, M, L

    Product Badge:
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  • Fleur Formal Double High Slit Dress

    Special Occasion 

    Bring the glamour to your evening with a formal dress that makes a breathtaking entrance! Fleur features a sleeveless cowl neckline, spaghetti straps, lace-up straps, dual high side slits, and an A-line silhouette. The dress is composed of a smooth knit fabric that offers a moderate stretch. Complete look with rhinestone heels and a cuff.

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • Adhesive bra recommended
    • Lace-up back 
    • Dual high side slits
    • A-line silhouette
    • Knit fabric, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1381

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Sale
    • Full Price
  • Alisha Asymmetrical One-Shoulder Formal Dress

    Special Occasion

    Create a sleek and stunning look that will have all eyes on you in the chic Alisha formal dress! She features a sleeveless asymmetrical one-shoulder neckline with a spaghetti strap, an open back with a subtle strappy design, a high waist seam, and a floor-length, fitted silhouette with a sexy thigh-high side slit. Style this dress with clear heels for a trendy vibe.

    Fit & Features

    • Sleeveless asymmetrical one-shoulder neckline
    • Single spaghetti strap
    • Open back, subtle strappy design
    • High waist seam
    • Floor-length, fitted silhouette, high side slit
    • Crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1540

    Category Name: Long Wedding Guest Dresses

    Price: $8.97

    Availability: Out of Stock

    Product Badge:
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  • Floral Passion Ruffled Midi Dress

    Show off your passion for florals with a midi dress that brings the romance! The dress features a sleeveless square neckline, spaghetti straps, a gorgeous blooming floral print, and a midi-length silhouette accented with a flirty ruffled high slit. The dress is composed of a lined crepe fabric that offers a curve-hugging silhouette with a moderate stretch. Style the look with platform wedges and a butterfly necklace.

    Shop Ivory Floral Version: Ruffled For Florals Midi Dress

    Shop Solid Color Version: Add Some Flair Ruffle Detail Midi Dress

    Fit & Features

    • Sleeveless square neckline, spaghetti straps
    • Strapless or adhesive bra recommended
    • Cross-back strap design, front slit, ruffled hem
    • Midi-length silhouette
    • All-over floral print
    • Lined crepe fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05101-1066

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
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  • Adera Formal Sweetheart Mermaid Dress

    Special Occasion

    Steal the show in the chic Adera formal dress as you raise a toast to the newlyweds, graduates, or award recipients at a banquet! She stuns in a sleeveless sweetheart neckline with a chic cowl draping, a padded bust, spaghetti straps, and a curve-hugging mermaid silhouette with a sultry high front slit and long hem. The formal dress is composed of a slinky knit-lined fabric with a moderate stretch. Complete the look with an embellished box clutch and heels.

    Fit & Features

    • Sleeveless sweetheart neckline, cowl draping
    • Spaghetti straps, padded bust
    • Curve-hugging, mermaid silhouette
    • High front slit, long hem
    • Lined slinky knit fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7333

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: NAVY, GOLD

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

    Product Badge:
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  • Delaney Lace-Up Mermaid Sequin Formal Dress

    Special Occasion

    Pretty and marvelous! The Delaney sequin formal dress makes every special event sparkle. Designed with a shimmering sequin scroll pattern on mesh fabric, this gown steals the spotlight. She features a flattering square neckline and adjustable spaghetti straps for the perfect fit, while the padded bra cups provide support. Turn heads with her lace-up back that accentuates the stunning mermaid silhouette and delicate floor-length hem to elongate your figure. Complete the look with grand earrings and a necklace.

    Fit & Features

    • Sequin scroll pattern, mesh fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Padded bra cups
    • Lace-up, back zipper and hook-eye closure
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8101

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
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  • Rebecca Glitter Knit A-Line Formal Dress

    Special Occasion

    This prom season, illuminate the dance floor in the gorgeously glam Rebecca formal dress. She features a sleeveless cowl neckline with a padded bust, thin shoulder straps, and an open back with a strappy lace-up design. Her lower back features stylish ruched detailing, and her fitted floor-length A-line skirt is accented with a thigh-high front slit. The dress is composed of a glitter knit fabric with a full knit lining. Style this stunning prom dress with embellished heels.

    Fit & Features

    • Sleeveless cowl neckline, thin shoulder straps
    • Padded bust, no bra required
    • Open back, lace-up strap design
    • Lower back ruching, floor-length A-line skirt, high front slit
    • Glitter knit fabric, knit lining
    • Fitted silhouette, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2209

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
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  • Avianna Formal High Slit Dress
    Special Occasion 

    Bring the drama and radiate confidence in our dress! She features a sleeveless bodice, a V neckline, princess seams and slim shoulder straps. Her slim fit bodice leads to a sweeping floor length silhouette that is accented with a high side slit. Dress is composed of a double lined stretchy scuba fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure with a fish hook clasp.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6328

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
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  • Alisa Lace Sequin Back Mermaid Formal Dress

    Special Occasion

    Find yourself captivating in the Alisa long formal dress at your next black-tie affair! The sleek stretchy knit fabric reveals a gorgeous sheer floral lace back design embroidered with shimmering sequins for a luxe shine. Her sleeveless bodice is shaped with a draped cowl neckline with a padded bust and adjustable spaghetti straps for a customized fit. She features ruching at the waist and back to accentuate your stunning curves on the floor-sweeping mermaid silhouette accented with a cascading train. Complete your look with a rhinestone jewelry set and stiletto heels.

    Fit & Features

    • Stretchy knit fabric, sheer floral lace back with sequins, short knit lining
    • Sleeveless cowl neckline, padded bust
    • Adjustable spaghetti straps
    • Back zipper closure with hook and eye closure
    • Ruched seams
    • Mermaid fit with train
    • Runs true to size

    Style Number/Barcode: 05002-8063

    Category Name: Long Wedding Guest Dresses

    Price: $99.90

    Availability: In Stock

    Available Color: WINE, NAVY, GOLD

    Available Size: S, XS, M, L

    Product Badge:
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