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 Made for a Grand Entrance
Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.
Long Silhouettes from Flowing to Fitted
The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.
Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.
Floor-Length Wedding Guest Dresses Made to Move
Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.
For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.
Why Choose a Long Dress for a Fall or Winter Wedding?
Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.
For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.
What Is the Best Long Dress for a Wedding Guest?
Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.
From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.
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Erica Cowl Neck Mermaid Glitter Formal Dress
Special Occasion
Make a glittering entrance in the Erica formal long dress at weddings, galas, or proms! Made from luxurious lined glitter knit fabric with plenty of stretch, this gown cascades to a floor-length hem, making a dramatic statement at any formal event. She features a sleeveless cowl neckline and delicate spaghetti straps. The dress hugs your curves in a flattering mermaid silhouette. Complete the look with gemstone earrings and a bracelet for extra bling!
Fit & Features
- Stretchy glitter knit fabric, full-length knit lining
- Cowl neckline
- Spaghetti straps
- High waist seam
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8431
Category Name: Long Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Zaya Formal Floral Chiffon Dress
Special Occasion
Let love bloom in a formal dress that brings the charm to your event! Zaya features a beautiful floral print, a sleeveless V-neckline, adjustable spaghetti straps that cross at the back, pleating throughout, and a high waist that leads to a flowy A-line silhouette. The dress is composed of a lined chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with a rhinestone bracelet and heels.
Fit & Features
- Sleeveless V-neckline
- Adhesive bra recommended
- Adjustable spaghetti straps, cross at back
- Empire waist, lower back zipper
- Floral print, pleats
- A-line
- Relaxed fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1884
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gretchen Sequin Front Slit Dress
Special Occasion
With sequins that glimmer and shine, our Gretchen is a stunning beauty! Her figure-hugging silhouette leads down to a sultry thigh-high slit. A dramatic U-shaped cut out accentuates the back. Complement Gretchen with a glitzy touch of rhinestone by coordinating your jewelry and heels!
Fits & Features
- Tank Shoulder Straps
- Plunging V Neckline I Padded Bust I U-Back
- Fitted Bodice
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Thigh-High Slit
- Mesh Lined Sequin Fabric
- Form 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: 05002-0826
Category Name: Long Wedding Guest Dresses
Price: $36.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Helga V-Neck Ruffled Mermaid Floral Formal Dress
Special Occasion
Complement your darling charm in the Helga floral formal dress at weddings, banquets, or garden parties! Designed with playful asymmetrical ruffles throughout the mermaid silhouette and a high front slit, this chiffon dress is perfect for your next formal event. The garden floral print adds a touch of whimsy while the V-neckline flatters and adjustable spaghetti straps ensure a perfect fit. Finish the look with earrings, a clutch, and lace-up heels.
Fit & Features
- Garden floral print
- Chiffon fabric lined with stretchy knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruffles, high front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8456
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Fiona Formal Sequin Lace-Up Mermaid Dress
Special Occasion
The Fiona formal sequin long dress brings the glam factor to holiday galas and fancy soirees! She features a square neckline with non-slip grip lining, spaghetti straps that lead to the strappy lace-up open back, a mermaid silhouette that hugs your gorgeous curves, and a flattering high front slit and floor-length hem. The formal dress is designed with a sequin-scroll embellished pattern that sparkles on airy mesh fabric with a stretchy knit lining. Complete the look with a fab ring set and clutch.
Fit & Features
- Sleeveless square neckline, non-slip grip lining
- Spaghetti straps, padded bust
- Strappy lace-up, open back, zipper and hook-eye closure
- Mermaid silhouette
- High front slit, floor-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7713
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Alissa Bow-Front Glitter Knit Mermaid Dress
Special Occasion
Sparkle up the night in elegant and chic style in the Alissa bow-front glitter knit mermaid dress! She features a strapless sweetheart neckline, an adorable large bow accent at the bust, a hip-hugging fit, and a floor-sweeping hem with a mermaid silhouette. The glitter knit fabric will provide the prettiest shimmer. Complete the look in this formal long dress with rhinestone fringe earrings.
Fit & Features
- Strapless sweetheart neckline
- Large bow accent at the bust
- Hip-hugging fit
- Floor-sweeping hem, mermaid silhouette
- Lined glitter knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7277
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Bronwen High Slit Sequin Mesh Formal Dress
Special Occasion
Bring luxe glamour to prom, galas, or your next black-tie affair in the Bronwen high slit sequin mesh formal dress! Crafted with shimmering sequin embroidery in a chic intricate scroll pattern on the lined mesh fabric, this formal long dress will give you the wow factor you love. Her bodice is shaped with a sleeveless scoop neckline with a built-in padded bust and stretchy bungee spaghetti straps that lead to a hidden back zipper closure. Her high-cut front slit will add a sultry allure to the glamorous slim-fit silhouette. Complete the look with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless scoop neckline with padded bust, bungee spaghetti straps
- Hidden back zipper with hook and eye closure
- High waist seam, high front slit
- Slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-7156
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Prianka Formal Glitter Velvet Cowl Neck Dress
Special Occasion
When sparkle and shine are trending, the Prianka formal glitter velvet dress delivers a remarkable shimmer! She features a flirty cowl neckline, spaghetti straps that crisscross in the back, a form-hugging slim silhouette, and a side pleated seam that leads to the sultry high front wrap slit and floor-length hem. The formal dress is composed of a glistening glitter velvet knit fabric that brings luxe vibes to your night! Complete the look in earrings and lace-up heels for a banquet, school dance, or formal party.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps, crisscross back
- Slim silhouette, side pleated seam
- High front wrap slit, floor-length hem
- Glitter velvet fabric, moderate stretch
- Strapless bra or sticky bra recomended
- Runs true to size
Style Number/Barcode: 05002-7689
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Elena Ruched Satin Gown
Special OccasionChannel old Hollywood screen sirens and shine in this elegant berry-red gown. Dress features an off-the-shoulder neckline, trumpet-style skirt, and back zip with ruching detail. Dress is lined and made from a satin-style fabric with generous 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: 05002-6639
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Morgan Plunge Cowl Neck Mermaid Formal Dress
Special Occasion
A gown made for the spotlight, the Morgan gown drapes beautifully with a plunge cowl neckline and fluid mermaid fit. The burnout velvet pattern adds a touch of texture and intrigue, catching the light with every turn for a look that’s both sultry and sophisticated.
Fit & Features
- Burnout velvet pattern, knit-lined fabric
- Plunge cowl neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, weddings, fancy celebrations, rehearsal dinners, engagement parties, upscale birthdays, red-carpet events, anniversarys
Style Number/Barcode: 05002-000342
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Elisa Floral Chiffon Cross Back A-Line Dress
Special Occasion
You'll look as beautiful as a garden in our ethereal Elisa! Her wrap skirt is crafted from flowy chiffon, revealing a playful front slit that lets you show off your heels. Elisa is the perfect wedding guest dress for that special outdoor wedding.
Fits & Features
- Adjustable Spaghetti Straps That Cross At The Back
- Surplice V Neckline
- Back Zipper With Hook & Eye Closure
- Floor Length Hem I A-Line Silhouette
- Chiffon Lined, Wrap Skirt Reveals A Front Slit
- 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: 05002-0464
Category Name: Long Wedding Guest Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brittany Satin Column Formal Dress
Special Occasion
The Brittany satin column gown moves with sleek, sculpted ease and just the right hint of drama. Featuring a high halter neckline with statement gem rhinestone straps, an open back, and dual high slits, it’s the kind of look that makes an entrance without trying too hard.
Fit & Features
- Premium satin fabric, knit stretchy lining
- High halter neckline
- Statement gem rhinestone chain, adjustable spaghetti straps
- Open back design, lower hidden zipper and hook-eye closure
- Dual high slits
- Column long-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie occasions, weddings, galas, upscale cocktail parties, birthday dinners, graduations, formal celebration parties, rehearsal dinners, engagement parties, elegant bridal showers, garden parties
Style Number/Barcode: 05002-001020
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
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Janessa Formal Crepe Bow Long Dress
Special Occasion
A party in the front and simple and chic from the back. The Janessa formal crepe dress showcases a head-turning style for anniversary parties, weddings, and banquets! She features a sleeveless plunge V-neckline with a sheer mesh trim insert, tank shoulder straps, a front bow design that gives your waist a cinched look, a form-hugging silhouette, and a back slit accent and long hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with a glam necklace.
Fit & Features
- Sleeveless plunge V-neckline, tank shoulder straps
- Sheer mesh trim insert, back zipper closure
- Front bow design, form-hugging silhouette
- Back slit accent, long hem
- Lined crepe fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7394
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Beth Formal Satin Pleated Long Dress
Special Occasion
Serve elevated elegance in the Beth formal long satin dress designed to make jaws drop at weddings, fancy cocktail parties, and banquets! She features a sleeveless sweetheart neck, adjustable spaghetti straps, and a padded bust with pleating and underwire support. Her form-hugging slim silhouette features a sultry high-cut side slit and a long-length hem. The formal dress is composed of a buttery smooth silky satin-lined fabric with minimal stretch. Complete the look with a chic clutch.
Fit & Features
- Sleeveless sweetheart neck, adjustable spaghetti straps
- Pleated, padded bust with underwire
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette
- High-cut side slit, floor-length hem
- Lined silky satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-5381
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kel Satin A-Line Dress
Special Occasion
Bring the charm in sophisticated satin! Kel dazzles and creates a dreamy impression to let your inner goddess show!
Fit & Features
- V-Neckline | Mesh Inset
- Padded Cups | Adjustable Spaghetti Straps
- Lined Satin Fabric
- A-Line Silhouette
- Overlap Skirt Design
- Relaxed Fit
- Slight Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0652
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Irina Floral Chiffon A-Line Dress
Special Occasion
Look fabulous in florals with our beautiful Irina! Her flowy skirt and long sleeves are a dreamy and elegant touch to her form-flattering silhouette.
Fits & Features
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Plunging v neckline
- Unlined long sleeves, three-button cuff
- Dual button closure at the nape of the neck
- Open back with smocked detailing
- A-line silhouette, mini skirt length lining
- Floral print, chiffon fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-0460
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Plunging v neckline
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Timeless Mood Ruched Midi Dress
Level up your style in this bodycon dress. With a sleek midi length, flattering ruching, and delicate straps, this dress is made for every RSVP on your calendar.
Fit & Features
- Mesh-lined stretchy fabric
- Cowl neckline
- Adjustable spaghetti straps
- Ruched bodycon fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000665
Category Name: Long Wedding Guest Dresses
Price: $20.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Veronica Formal Floral Chiffon A-Line Dress
Special Occasion
Fresh, floral, and ready for your spring formal! The Veronica chiffon a-line dress is all romance in her effortless, sleeveless bodice with delicate details everyone will be swooning for. She features a plunge v-neckline with pleating and adjustable spaghetti straps that cross in the back on the open design. Her a-line silhouette flows into a floor-length hem to elongate your figure while creating an hourglass appearance. The formal dress is composed of an airy chiffon overlay with an inner knit lining. Complete the look in an elegant hairpiece for a stunning updo.
Fit & Features
- Plunge v-neckline, pleating, adjustable spaghetti straps
- Adhesive bra recommended
- Open-back design, cross straps, zipper closure
- A-line silhouette
- Floor-length hem
- Airy floral chiffon overlay, inner lining, no stretch
- Fits true to size
Style Number/Barcode: 05002-1886
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vanessa Lace-Up Mermaid Formal Dress
Special Occasion
An entrance-maker in every sense, the Vanessa dress skims the body in smooth knit fabric before flaring into a sculpted mermaid silhouette made for candlelit receptions and black-tie soirées. Finished with a strappy lace-up back and softly draped neckline, it’s the kind of gown that turns a simple RSVP into a style moment.
Fit & Features
- Smooth knit-lined stretch fabric
- Sweetheart cowl neckline, wide straps
- Strappy lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, garden parties, milestone birthdays, engagement celebrations, fancy soirees
Style Number/Barcode: 05002-000602
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brenda One-Shoulder Formal Dress
Special Occasion
Make major style moves in the sleek and stunning Brenda formal dress! She features a sleeveless asymmetrical one-shoulder neckline with a bold front cutout above the bust, a single shoulder strap, a corset-designed bodice with flexible boning, and a fitted floor-length skirt with a chic wrap-front silhouette creating a slit. The smooth satin-knit fabric offers a moderate stretch. Complete the look with hoop earrings.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline
- Adhesive bra recommended
- Front cutout, single shoulder strap
- Corset-designed bodice, flexible boning, back zipper, hook and eye closure
- Floor-length skirt, wrap-front silhouette, front slit
- Satin-knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2012
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sahara Lace Up Back Wrap Dress
Special Occasion
Strike a pose in our sizzling Sahara wrap dress! She features a deep V neckline with bar accent detailing, a wrap front and a thigh-high slit. Pair this gorgeous formal dress with some strappy heels and dazzling rhinestone duster earrings.
Fits & Features
- Adjustable spaghetti straps
- Plunging V neckline with three bar accents
- Lace-up back
- Floor length hem with a wrap skirt and front slit
- Smooth tricot fabric
- Form-hugging fit
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0685
Category Name: Long Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
- Adjustable spaghetti straps
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Rosalina Strappy Back Sequin Mermaid Dress
Special Occasion
Serve chic looks at your next formal affair in the Rosalina strappy back sequin mermaid dress! Crafted with all-over sequin embroidery on the lined mesh fabric, this long formal dress will spark up the gorgeous glamour. Her bodice is shaped with a sleeveless V-neckline and spaghetti straps, leading to an alluring open back with a cross-back strappy design and a tie closure. Her fitted high waist is accented with angled side cutouts that lead to the backless design. Her floor-length mermaid silhouette is accented with a high-cut front slit to reveal some leg. Complete your look with rhinestone fringe earrings.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- All-over sequin embroidery
- V-neckline with padded bust, spaghetti straps
- Open back, cross-back strappy design, lower zipper with hook and eye closure
- High waist seam, angled side cutouts, ruching
- High front slit, mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8295
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Patricia Glitter Cowl Neck Column Dress
Special Occasion
The sparkling Patricia glitter formal dress makes the perfect entrance at dances and fancy parties! The shimmering floor-length dress showcases a flattering cowl neckline leading to the column silhouette that accentuates your curves.
Fit & Features
- Glitter fabric, stretchy knit lining
- Cowl neckline, padded bra cups
- Spaghetti straps
- Ruched side seams
- Column silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, red-carpet events, and fancy parties.
Style Number/Barcode: 05002-9070
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Halle Corset Ruffle A-Line Floral Formal Dress
Special Occasion
Cascading with romantic ruffles, the Halle floral formal dress is something of a dream! Be a vision in this gown at weddings, banquets, and fancy soirees. Made from an airy mesh fabric with a gorgeous floral print, you'll be a breath of fresh air. Boasting a V-neckline and adjustable spaghetti straps for a tailored fit, this dress also features padded bra cups for coverage. The sheer corset bodice pleated ruching and flexible boning add a touch of allure, while the A-line ruffled silhouette and floor-length hem exude glamour. Complete the look with a beautiful hair headband, clutch, and heels for a decadent style!
This dress brings the drama. Want more? Turn up the volume in a showstopping ruffle prom dress or make a statement in our sleek party dresses.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Padded bra cups
- Adjustable spaghetti straps
- Sheer corset bodice, pleated ruching, flexible boning
- Back zipper and hook-eye closure
- Ruffled A-Line silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-7865
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free