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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Delaney Formal Cowl Neck Floral Dress
Special Occasion
Bring the romance with a floral dress that brings the charm! Delaney features a floral print, a sleeveless cowl neckline, spaghetti straps, an A-line silhouette, and a high side slit. The dress is composed of a lined mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with block heels and a butterfly necklace.
Fit & Features
- Floral print
- Sleeveless cowl neckline
- Spaghetti straps
- A-line silhouette
- High side slit
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1442
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sonia Glitter Velvet Dress
Special Occasion
Sparkle and shine your way into the New Year with our gorg and glam Sonia!
Fits & Features
- Spaghetti Straps
- Surplice V Neckline I Square Back
- Back Zip With Hook & Eye Closure
- Floor Length Hemline I Wrap Design With Front Slit
- Lined Glitter Fabric
- Curve Hugging Fit I Moderate Stretch
- Glitter May Transfer
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0775
Category Name: Long Wedding Guest Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Alina Formal Sleeveless Chiffon Dress
Special OccasionTake the plunge in the ever radiating Alina dress! She ushers romance with her burgundy hue, sleeveless bodice, plunging wrap V neckline and adjustable narrow straps. Her slim fit bodice features a cinching tie waist belt and flows into a floor length silhouette. Her all over chiffon fabric offers a relaxed fit with minimal stretch. Includes a mini skirt length knit lining and back zipper closure.
Model is 5'8" with a 32.5" bust, 25" waist and 35" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6530
Category Name: Long Wedding Guest Dresses
Price: $20.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Aureline Long Sleeve Open Back Formal Dress
Special Occasion
Sleek lines and sheer detailing give the Aureline formal dress an elegant, modern finish. The crew neckline, long sheer sleeves, ruched waist and hip detailing, and high side slit shape the fitted floor-length silhouette, while the open back adds a striking contrast. It’s a polished choice for a wedding guest.
Fit & Features
- Sheer mesh fabric with partial knit lining, high stretch
- Crew neckline
- Sheer long fitted sleeves
- Open back, top closure, lower zipper with hook-eye closure
- Ruched waist and hip overlay detailing
- High side slit, floor-length bodycon silhouette
- Runs true to size
Where to Wear:
Wedding guests, galas, black-tie events, dressed-up dinners, and prom.
Style Number/Barcode: 05002-001802
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, L, XL
Product Badge:- Best Seller
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Priscilla Floral Chiffon Formal Dress
Special Occasion
Light, floaty, and made for twirling through every RSVP moment, the Priscilla floral gown brings effortless romance to the occasion lineup. The cascading ruffle slit, soft A-line fit, and flowy silhouette create a dreamy look that feels equally polished for garden ceremonies and sunset celebrations.
Fit & Features
- Floral print, chiffon fabric, smooth knit lining
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High front ruffled slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, wineries, bridal showers, vacations, engagement parties, birthday dinners, dressy daytime events, cocktail soirees, resorts, destination celebrations
Style Number/Barcode: 05002-001158
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE
Available Size: XS
Product Badge:- Sale
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Aubree Formal Satin Mermaid Dress
Special Occasion
Classically chic with sultry details, the Aubree formal dress will make heads-turn at banquets, school dances, and ceremonies! She features a sleeveless surplice V-neckline, adjustable spaghetti straps, and a low-cut back. Her side pleated hip seam creates the form-hugging, mermaid silhouette that flares out into a floor-length hem. The formal dress is cut from a luxe stretch satin fabric with a sheen effect and lining. Complete the look in a dainty lariat necklace and heels.
Fit & Features
- Sleeveless surplice V-neckline, adjustable spaghetti straps
- Low-cut back, zipper and hook-eye closure
- Side pleated hip seam, mermaid silhouette
- Floor-length hem
- Lined stretch satin fabric, sheen effect
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7172
Category Name: Long Wedding Guest Dresses
Price: $39.97 $92.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jemma Rhinestone Sheer Mesh Formal Mermaid Dress
Special Occasion
Create a snatched hourglass silhouette with the chic and sparkling details and design of the Jemma formal mermaid dress. She features a sleeveless plunging V-neckline, adjustable spaghetti straps for a customized fit, and a back zipper closure. Her curved sheer mesh panels on each side create a stunning hourglass illusion and feature rhinestone embellishments that lead to a floor-length hem with a curve-hugging mermaid fit. The sheer mesh and crepe fabrics have a moderate stretch. Complete your look for your next black-tie affair with a rhinestone collar necklace and strappy stilettos!
Fit & Features
- Sleeveless plunging V-neckline, dart seams
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Curved sheer mesh panels on each side, hourglass illusion, rhinestone embellishments
- Floor-length hem, mermaid silhouette
- Sheer mesh fabric, crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2744
Category Name: Long Wedding Guest Dresses
Price: $39.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Laurel Formal Sequin Mermaid Dress
Special Occasion
Radiate sparkling glamour in the Laurel formal sequin dress for your next black tie event! She features sheer chiffon peasant sleeves, a plunge v-neckline, and a form-hugging mermaid silhouette with a high-cut front slit along the floor-length hem. The formal dress is composed of a sequin scroll embroidered mesh fabric with a knit lining and minimal stretch. Complete your statement look in stiletto heels!
Fit & Features
- Sheer chiffon peasant sleeves
- Plunge v-neckline, bra-friendly
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Sequin scroll mesh fabric, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2548
Category Name: Long Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Priya Satin Tie Back Formal Dress
Special Occasion
For the kind of entrance that lingers long after you’ve passed through the room, the Priya gown is all sleek allure and soft drama. Crafted in luminous satin with a sculpted mermaid silhouette and elegant tie-back detail, it’s the definition of polished confidence for every RSVP that calls for something unforgettable.
Fit & Features
- Stretch silky satin fabric, knit lining
- Strapless sweetheart neckline, twist bust, padded bra cups
- Tie-back design, hidden zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, black tie celebrations, rehearsal dinners, engagement parties, big birthday events, anniversary parties, red carpet award nights
Style Number/Barcode: 05002-000920
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: MAGENTA
Available Size: S, M
Product Badge:- Ships Free
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Ines Glitter Lurex Off-The-Shoulder Mermaid Dress
Special Occasion
Make jaws drop when you arrive in the Ines glitter floor-length dress at galas or black tie events. The formal dress boasts an off-the-shoulder neckline perfect for styling with a necklace and a flattering mermaid silhouette.
Fit & Features
- Glitter lurex fabric with knit lining, moderate stretch
- Off-the-shoulder neckline, sweetheart padded bust, short sleeve cuffs
- Ruched side seams
- Long mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8689
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marcela Formal Velvet High Neck Long Dress
Special Occasion
Feel truly regal in the Marcela formal velvet long dress to make a stunning debut at galas or black-tie holiday parties! She features a sleeveless high neckline adorned with halter adjustable spaghetti straps, a curve-hugging slim silhouette, and a high front wrap slit to show some skin along the floor-length hem. The formal maxi dress is composed of a soft velvet fabric giving luxe vibes and offers plenty of stretch. Complete the look with a glamorous hair accessory and a clutch.
Fit & Features
- Sleeveless high neckline
- Halter adjustable spaghetti straps
- Back zipper and hook-eye closure
- Slim silhouette, high wrap front slit, floor-length hem
- Velvet knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7619
Category Name: Long Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Eliora Formal Satin Corset Slim Dress
Special Occasion
Captivate the room in the Eliora formal long dress that hugs your body like an hourglass! She features a sweetheart neckline adorned with adjustable spaghetti straps, a built-in padded bust, a corset-style bodice, a flattering curve-hugging slim silhouette, a high side slit, and a long-length hem. The formal dress is composed of a smooth and silky satin fabric that brings luxe vibes. Style the formal long dress with a gorgeous necklace and earrings set for a banquet or black tie event!
Fit & Features
- Sleeveless sweetheart neckline, padded bust, adjustable spaghetti straps
- Corset-style bodice, flexible boning inserts. ruched waist
- Curve-hugging, slim silhouette
- High side slit, long-length hem
- Smooth satin fabric, knit lining at the bust, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7470
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bettie Formal Crepe One Shoulder Dress
Special Occasion
Dial up your sophistication and sultriness in the Bettie formal dress - a stunning option for bridesmaids, banquets, or school formals! She features a sleeveless one-shoulder neckline, a tank-style strap, and a lightly padded bust eliminating the need for a bra. Her form-hugging mermaid silhouette is designed with a front ruched seam atop a high-cut slit to show some skin along the floor-length hem. The formal dress is composed of a crepe-lined knit fabric with a moderate stretch. Complete the look in this long dress with a divine jewelry set and statement heels.
Fit & Features
- Sleeveless one-shoulder neckline, tank-style strap
- Lightly padded bust, back zipper closure
- Form-hugging, mermaid silhouette
- Front ruched seam, high-cut slit
- Floor-length hem
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7434
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Corrie Lace-Up Floral Satin A-Line Formal Dress
Special Occasion
A garden floral print transforms the Corrie satin formal dress into a gorgeous beauty at garden parties and weddings! She features a flattering square neckline with a lace-up back and ruffled adjustable spaghetti straps giving you a customizable fit. The A-line silhouette and high front slit boasts elegance along the floor-length hem that elongates your figure. Complete the look with rhinestone earrings and a ring set.
Fit & Features
- Garden floral print, satin fabric lined with stretchy knit
- Ruffled adjustable spaghetti straps
- Lace up, back zipper and hook-eye closure
- High front slit
- A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8140
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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Mira Formal Velvet Flocked Corset Long Dress
Special Occasion
Indulge in whimsical luxury with the Mira formal long dress decorated with a flocked dainty floral pattern ensuring a unique formal style. She features a V-neckline, a padded bust, adjustable spaghetti straps, a sheer corset bodice, and flexible boning to add an alluring touch. Side ruched seams and a high side slit make this long dress a true statement piece. The formal dress is composed of an airy mesh fabric with a stretchy knit lining. Complete the look with glamorous earrings for a banquet or black tie wedding!
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Padded bust, sheer corset bodice, flexible boning
- Side ruched seams, slim silhouette
- High side slit, long-length hem
- Dainty flocked floral pattern, mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7794
Category Name: Long Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Luisa Formal Velvet Ruffle Long Dress
Special Occasion
Chanel the epitome of elegance in the Luisa formal velvet long dress at black tie galas and weddings! She features a square neckline, spaghetti straps that cross along the back, a curve-hugging slim silhouette, and a high front slit with a ruffle trim that adds some flair down to the floor-length hem. The formal maxi dress is crafted from a luxe velvet knit fabric perfect for bringing the classy allure. Complete the look with earrings.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps, cross back
- Slim silhouette
- High front slit, ruffle trim, floor-length hem
- Velvet knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7719
Category Name: Long Wedding Guest Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Josilyn Formal Glitter A-Line Dress
Special Occasion
Bring the glam to your event with a formal dress that dazzles under the spotlight. Josilyn features a sleeveless sweetheart neckline with a padded bust, tank-like shoulder straps that lead to a cross-back design, and a bar strap accent at the lower back. Her high waist leads to a sweeping A-line silhouette accented with a high side slit and hidden side pockets. She is composed of a lined glitter knit fabric that offers a flowy fit with minimal stretch. Complete look with rhinestone heels and a rhinestone headband.
Fit & Features
- Sleeveless sweetheart neckline, tank-like shoulder straps
- Padded bust, no bra required
- Cross-back design, bar strap at the lower back, zipper closure
- A-line silhouette
- High side slit, hidden side pockets
- Lined glitter fabric
- Flowy fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2229
Category Name: Long Wedding Guest Dresses
Price: $19.97 $199.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jasmine Formal Glitter A-Line Dress
Special Occasion
Bring the glam and shine with our captivating Jasmine dress! Her glitter detailing bring the charm and her pockets add a special touch!
Fit & Features
- Plunging V-Neckline | Padded Cups
- Spaghetti Straps
- Open Low Back
- Pleated A-line Silhouette
- Pockets
- Lined Glitter Mesh
- Relaxed Fit | Minimal Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0471
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cecily Paisley Satin Formal Dress
Special Occasion
Designed for that slow-turn moment, the Cecily dress blends sleek satin with an artful paisley print that feels effortlessly elevated. The column silhouette is paired with a sculpted halter neckline, a striking hardware inset, and an open tie back that adds just the right amount of intrigue.
Fit & Features
- Paisley print, premium satin fabric, knit lining
- High halter neckline, hardware inset, tie straps
- Open tie back detail, hidden zipper and hook-eye closure
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, formal events, cocktail parties, showers, birthday dinners, vacations, honeymoons
Style Number/Barcode: 05002-001000
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brynlee Satin Open Back Formal Dress
Special Occasion
Understated yet undeniably striking, the Brynlee gown is all about clean lines and fluid movement in a silky satin mermaid silhouette. The one-shoulder neckline feels modern and refined, while the lace-up back adds that unexpected, turn-around moment that keeps all eyes on you.
Fit & Features
- Premium satin fabric, woven lining
- One-shoulder neckline, dual spaghetti straps
- Side zipper and hook-eye closure
- Strappy open back with cowl draping
- Mermaid floor-length fit
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, garden parties, formal celebrations, anniversaries, engagement parties, rehearsal dinners, bridesmaids
Style Number/Barcode: 05002-001264
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: SAGE
Available Size: XS, S, M, L
Product Badge:- Sale
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Kelly Formal V-Neck Wrap Slim Long Dress
Special Occasion
You'll be a vision in the Kelly formal long dress as the guest of honor or bridesmaid! She features a sexy and sleeveless V-neckline, a surplice bust, spaghetti straps, and a side ruched seam that accentuates your curves, a slim bodycon silhouette, and a wrap-style long hem that creates the front slit. The formal dress is composed of a smooth knit fabric with moderate stretch. Complete the look with a bracelet for a touch of glamour!
Fit & Features
- Sleeveless V-neckline, surplice bust
- Spaghetti straps
- Side ruched seam, slim bodycon silhouette
- Wrap-style long hem, front slit
- Smooth knit fabric, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7322
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Elani Mesh Mermaid Ruffle Formal Dress
Special Occasion
Soft, sculpted, and made for your slow-motion entrance, the Elani mesh mermaid gown is all about movement and romance. A sweetheart ruffle neckline and strappy open back bring just the right balance of flirty detail and elevated polish—perfect for when the RSVP calls for something unforgettable.
Fit & Features
- Mesh fabric with knit lining, moderate stretch
- Sweetheart neckline with ruffle trim detail, adjustable straps
- Ruched bodice for a flattering fit
- Back zipper and hook-eye closure
- Strappy open back with adjustable ties
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guests, garden parties, outdoor soirees, formal birthdays, engagement parties, rehearsal dinners, anniversaries, special date nights
Style Number/Barcode: 05002-000579
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kiana Floral Mesh Halter Mermaid Formal Dress
Special Occasion
Bold florals and a sculpted silhouette make the Kiana formal dress an unforgettable moment. Designed in soft mesh with oversized blooms, this halter gown dips into a deep neckline and sweeps into an open back that feels effortless and alluring. The mermaid skirt glides with every step—romantic, dramatic, and made for the spotlight.
Fit & Features
- Floral print, airy mesh-lined stretch fabric
- Plunge halter neckline with a padded bust
- Open back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Destination weddings, winery celebrations, formal dinners, engagement parties, date nights, anniversaries
Style Number/Barcode: 05002-000746
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mimi Off The Shoulder Glitter Mermaid Corset Dress
Special Occasion
Radiate elegance in a long mermaid glitter dress that features an off-the-shoulder neckline with a sweetheart bust, short sleeves, a corset-like bodice with flexible boning for structure, a wrap silhouette, and a high side slit. Complete the wedding guest outfit with a rhinestone clutch.
Fit & Features
- Lined glitter knit fabrication
- Off-the-shoulder neckline, sweetheart bust
- Short sleeves
- Corset-like bodice with flexible boning
- Wrap mermaid silhouette
- High side slit
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8840
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free