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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Coleen Cowl Neck Slit Formal Dress
Special Occasion
Designed for a slow, striking entrance, the Coleen mermaid gown drapes effortlessly with its soft cowl neckline and fluid silhouette. Spaghetti straps, sculpting princess seams, and a high front slit bring just the right balance of elegance and allure for your most memorable RSVP.
Fit & Features
- Smooth knit-lined stretchy fabric
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- High front slit, princess seams
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, prom, engagement parties, rehearsal dinners, cocktail parties, graduations, formal celebrations, anniversaries, birthday dinners, date nights
Style Number/Barcode: 05002-001404
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: XS, S, M, L
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Bloom Season Floral Mesh Maxi Tube Dress
Meet your new obsession for dinner dates and chic soirées. This floral mesh maxi dress hugs in all the right places with a strapless neckline that feels effortlessly elevated.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Floral print
- Strapless straight-across neckline
- Ruching
- Maxi-length hem, back slit
- Form-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000252
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kristina Floral Velvet Slit Formal Dress
Special Occasion
Step into chic in the Kristina floral velvet formal dress to make an enchanting debut! Designed to flatter, this dress boasts a ruched bodycon fit that effortlessly flares out into a floor-length hem showcasing a dramatic slit.
Fit & Features
- Floral velvet pattern, mesh fabric, stretchy knit lining
- Cowl sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched bodycon fit
- Front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, garden parties, bridesmaids, milestone celebrations, fancy parties
Style Number/Barcode: 05002-9121
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Torrie Formal Sequin Strappy Mermaid Dress
Special Occasion
A dash of the sparkling Torrie sequin dress is all your formal evening needs! Dazzle from every angle at school dances, red carpets, and weddings. She features a sleeveless V-neckline, a lightly padded bust, bungee spaghetti straps that form the strappy open-back design, and a curve-hugging mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin patterned mesh fabric with a brilliant sparkle and a stretchy knit lining. Complete the look with a chic envelope clutch.
Fit & Features
- Sleeveless V-neckline, lightly padded bust
- Bungee spaghetti straps, strappy open-back
- Back zipper closure
- Curve-hugging, mermaid silhouette, floor-length hem
- Sequin-pattern mesh fabric, stretchy knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-6886
Category Name: Long Wedding Guest Dresses
Price: $19.97 $145.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ayla Formal High Slit Dress
Special OccasionMake an entrance they'll never forget in the wowing Ayla dress! She features a wrap V neckline with pleating detailing and adjustable spaghetti straps. Her slim fit bodice features a narrow waist band accent that leads to a floor length silhouette accented with vertical seams and a high side slit. Dress is composed of a crepe fabric that offers a curve hugging fit with a moderate stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6753
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Odessa Sequin Mesh Evening Gown
Special Occasion
Introducing our Odessa! She is elegantly designed with a v neckline, spaghetti straps that are adjustable and lead to a square back, and padded cups. She has a form fitting silhouette and is fully lined. She is composed of a mesh overlay that showcases a silver diamond sequin pattern and offers moderate 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: 05002-0292
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Set The Mood Abstract Print Halter Maxi Dress
Some dresses complete the outfit. This one sets the entire mood. This abstract print halter maxi dress combines a dramatic plunging cowl neckline, sculpting ruching, and a fluid front sash for a look that feels both gallery opening and late-night dinner reservation.
Fit & Features
- Mesh fabric with knit lining, high stretch
- Abstract print
- Sleeveless plunging cowl neckline, bar strap detail
- Tie-back halter straps, open back, lower back spaghetti straps
- Front sash accent, ruched detailing
- Maxi-length hem, bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001173
Category Name: Long Wedding Guest Dresses
Price: $25.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Christen Floral Rhinestone Mesh Formal Dress
Special Occasion
Designed to command the room without saying a word, the Christen is equal parts drama and polish. This statement floral mesh mermaid gown features rhinestone embellishments, a halter plunge neckline, and a ruffled high slit that moves beautifully from the ceremony to the after party.
Fit & Features
- Mesh-lined fabric, floral print, rhinestone embellishments
- Halter plunge neckline, padded bra cups
- Back zipper and hook-eye closure
- Ruched seams that contour the waist and hips
- Ruffled high slit for movement and soft drama
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, destination celebrations, vacation, upscale cocktail parties, anniversary dinners, milestone birthdays, date nights
Style Number/Barcode: 05002-000834
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lila Rhinestone Mermaid Formal Dress
Special Occasion
Made to steal the spotlight, the Lila formal dress balances sheer allure with high-glam sophistication. Draped in rhinestone mesh with an off-the-shoulder foldover neckline, this mermaid gown features a daring cutout bodice and sheer fitted sleeves—built for slow spins under the lights and every jaw-drop moment that follows.
Fit & Features
- Rhinestone mesh-lined stretch fabric
- Foldover off-the-shoulder neckline
- Sheer fitted long sleeves
- Back zipper and hook-eye closure
- Bodice cutout
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Formal galas, black-tie weddings, red-carpet events, formal celebrations, luxe holiday parties, evening receptions
Style Number/Barcode: 05002-000383
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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Blaire Satin Keyhole Slip Formal Dress
Special Occasion
Minimalist yet striking, the Blaire satin slip gown flows with a liquid-like sheen and a streamlined silhouette. A delicate keyhole accent at the neckline adds a modern allure, perfect for occasions where understated glam makes the boldest statement.
Fit & Features
- Premium satin fabric
- Contrast trim scoop neckline, keyhole accent
- Adjustable spaghetti straps
- Curve-skimming silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, cocktail parties, galas, rehearsal dinners, engagement parties, birthday dinners, fancy date nights, formal celebrations
Style Number/Barcode: 05002-000404
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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With Love Lace Cutout Floral Slit Maxi Dress
Slip into this sultry floral maxi dress designed with a romantic lace sweetheart bust and bold back cutout with a flirty high side slit.
Fit & Features
- Floral print, mesh-lined fabric
- Lace sweetheart bust, cutout accent, lace shoulder straps
- Back cutout with hook closure
- Form-hugging silhouette
- High side slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000043
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Spotlight Moment Open Back Maxi Dress
Elegant, effortless, and made for the spotlight. This maxi dress flows with quiet confidence. Crafted from soft jersey knit, it features a draped cowl neckline and an open tie-back design that catches every eye from the moment you walk in.
Fit & Features
- Slinky knit-lined stretch fabric
- Plunge halter neckline
- Open back with tie
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000675
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Emily Floral Cutout Mermaid Formal Dress
Special Occasion
Looks like a fairytale, fits like a dream. The Emily floral formal dress brings soft romance with a mermaid silhouette and alluring cutout back that turns heads and makes your exit from the party one to remember!
Fit & Features
- Floral print, smooth knit fabric, bust knit lining
- Cowl sweetheart neckline, padded bra cups
- Cutout back with strap and hook closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, milestone celebrations, black tie events, galas
Style Number/Barcode: 05002-000091
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Alexandria Formal Crepe Long Dress
Special Occasion
Radiant elegant beauty in the stunning Alexandria formal dress to impress at red-carpet events or charity balls! She features a sleeveless one-shoulder neckline with an adjustable spaghetti strap, an underwire bust with a sheer mesh insert, and a form-hugging silhouette with a sexy high-cut side slit along her floor-length hem. The formal dress is composed of a crepe knit fabric with lining and a moderate stretch. Style with fringe earrings to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline
- Adjustable spaghetti strap
- Underwire bust, sheer mesh insert
- Back zipper and hook-eye closure
- Form-hugging, high-cut side slit, floor-length hem
- Lined crepe fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2783
Category Name: Long Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Katelyn Ruched Satin Mermaid Dress
Special Occasion
You'll absolutely love the silky-chic look of the Katelyn ruched satin mermaid dress! She features a sleeveless V-neckline with a notched front design, pleating at the bust, and adjustable spaghetti straps that lead to a cross-back design. She has a high waist seam, a floor-length hem, a faux wrap-front skirt with ruching and a high slit, and a form-hugging, mermaid silhouette. The satin fabric offers a moderate stretch. Complete your gorgeous formal outfit with a pair of strappy stilettos.
Fit & Features
- Sleeveless V-neckline, wired notched front design
- Strapless or sticky bra recommended
- Pleating at the bust
- Adjustable spaghetti straps, cross-back design
- High waist seam, back zipper, hook and eye closure
- Floor-length hem, faux wrap-front skirt, ruching, front slit
- Fitted mermaid silhouette
- Stretch satin fabric, knit lining at the bust
- Runs true to size
Style Number/Barcode: 05002-2682
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Analynn Formal Satin Rhinestone Trim Dress
Special Occasion
Dazzling rhinestone trim heats up the Analynn formal satin dress for your next black tie gala or wedding! She features a sleeveless scoop neck with a flirty twist and keyhole accent, adjustable spaghetti straps to customize her fit, and an empire waist seam. Her form-hugging mermaid silhouette gently flares out into the floor-length hem that elongates your figure! The formal dress is composed of silky satin fabric with a sewn-in lining and minimal stretch. Complete your dressy look with a chic rhinestone clutch and bracelet.
Fit & Features
- Sleeveless scoop neck, rhinestone trim, twist, and keyhole
- Adjustable spaghetti straps
- Bra-friendly, back zipper, and hook-eye closure
- Empire waist seam
- Form-hugging, mermaid silhouette, floor-length hem
- Satin fabric, sewn-in lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2666
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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Chasing Sunsets Floral Maxi Dress
This floral maxi dress is perfect for sunset dinners while on vacay! It features sleeveless, v-neck, sleek spaghetti straps, and a slim-fit silhouette with a front side slit to showcase some skin. Complete the look in trendy sandals.
Fit & Features
- Sleeveless, V-neck, sleek spaghetti straps
- Slim-fit silhouette
- Front side slit
- Maxi-length hem
- Floral pattern
- Knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1393
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lyndsay Satin Formal Gown
Special Occasion
Have a night to remember in our Lyndsay! She is composed of a beautiful satin like material that offers so much flow that you can dance the night away while looking amazing, and without compromising your comfort. She has a v neckline, spaghetti straps that are adjustable and cross over at the back, and a wrap design bodice. She has a belt detail that is detachable, pockets, and a hidden zipper at low back. She is fully lined with a smooth fabric and offers minimal stretch.
Model is 5'9" with a 32" bust, 24.5" waist and 35" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0254
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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Briella Formal High Slit Boa Dress
Special OccasionHello darling! Make a diva-worthy impression in our bold Briella dress! She features an all over black hue, a strapless straight neckline and a faux feathered boa trim to bring the drama! Her slim fit bodice leads to curve hugging floor length silhouette accented with a high side slit. Briella offers a moderate stretch and includes a back zipper closure with a fish hook clasp.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6405
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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Alyce Side Lace Mermaid Formal Dress
Special Occasion
Designed for evenings that call for quiet allure, the Alyce knit mermaid dress skims the body with fluid ease and refined detail. A soft cowl neckline meets side lace inserts and a low back, creating a look that feels polished yet undeniably striking.
Fit & Features
- Silky knit fabric with fluid drape, stretch, and lining
- Cowl neckline with adjustable spaghetti straps
- Side lace inserts that contour the waist
- Low back with clean, minimal finish, lower zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
Where to Wear:
Weddings, black tie galas, upscale benefit dinner, elegant city soirees, milestone celebrations, anniversary dinner, holiday party, engagement parties, rehearsal dinners, fancy date nights, red-carpet occasions
Style Number/Barcode: 05002-000795
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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Total Beauty Floral Maxi Dress
Radiate your beauty in this blooming floral printed maxi dress! It features a romantic off-the-shoulder neckline, short ruffled drape sleeves, an empire waist, and a flowy floor-length silhouette with dual high front slits. Style this dress with strappy sandals.
Fit & Features
- Off-the-shoulder neckline
- Short ruffled drape sleeves
- Empire waist
- Floor-length silhouette, flowy fit, dual front slits
- Floral print
- Knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05102-4535
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marie-Anne Glitter High Slit Dress
Special Occasion
Bring the shine in our glowing Marie-Anne high slit dress! She glows with elegance and brings the drama with her bold open-back design. Pair her with sleek stilettos and a rhinestone clutch for a look that wows
Fit & Features
- Plunging V-Neckline
- Open Back | Bar Strap Accent
- High Slit
- A-Line Silhouette
- Woven Glitter Knit Fabric
- Form Hugging Fit
Special Occasion products cannot be returned to any retail locations.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small.
Style Number/Barcode: 05002-0783
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kelly Cowl Neck Strappy Mermaid Glitter Formal Dress
Special Occasion
Dance the night away in the glamorous Kelly glitter formal dress that radiates sparkle at banquets, weddings, or galas! The cowl neckline and spaghetti straps add a touch of elegance, while the strappy open back and high side slit bring a hint of allure. The mermaid silhouette and floor-length hem create a stunning silhouette, all crafted from glitter knit fabric for a touch of shimmer. Complete the look with a necklace and earrings set.
Fit & Features
- Glitter knit fabric, bust knit lining, moderate stretch
- Cowl neckline, spaghetti straps
- Strappy open back
- High side slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8563
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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Jungle Luxe Backless Maxi Dress
Unapologetically bold, this maxi dress is made for making an entrance. The plunging halter neckline and curve-hugging fit keep it sleek, while the strappy lace-up back and animal print bring all the wild energy.
Fit & Features
- Animal multi-print design, stretchy knit fabric
- Halter plunge neckline
- Strappy back with hard trim insets
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000473
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale