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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Brienna Satin Tie A-Line Formal Dress
Special Occasion
Effortlessly refined with a modern sense of ease, the Brienna gown is designed for moments that call for quiet confidence. Smooth satin shapes a flowing A-line floor-length silhouette, while the strapless neckline and tie back detail add a soft, romantic finish.
Fit & Features
- Premium satin fabric
- Strapless neckline, padded bra cups
- Tie back design, zipper and hook-eye closure
- A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie celebrations, galas, bridesmaids, engagement parties, rehearsal dinners, birthday soirees, special date nights
Style Number/Barcode: 05002-001307
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Elodie Formal Ruffled Off-The-Shoulder Satin Mermaid Dress
Special Occasion
Embrace major chic energy in the Elodie formal ruffled satin mermaid dress, a stunning choice for a black-tie gala. She features an off-the-shoulder neckline with a dramatic ruffled design and short sleeve cuffs, a fitted bodice with a high waist seam, a floor-length hem with a thigh-high front slit, and a curve-hugging mermaid silhouette. The silky satin woven fabric will showcase a gorgeous sheen. Style this formal long dress with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Ruffled off-the-shoulder neckline, ruffled short-sleeve cuffs
- Padded bust, flexible boning
- Fitted bodice, high waist seam, back zipper closure
- Floor-length hem, thigh-high front slit, mermaid silhouette
- Satin woven fabric, bust knit lining, slight stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7643
Category Name: Long Wedding Guest Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Sale
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Mckenna Formal Sequin Scroll Dress
Special Occasion
Bring the sparkle in our Mckenna dress!
Fits & Features
- Plunging wired V neckline I Padded cups
- Partially open back I Adjustable spaghetti straps
- Sweeping floor-length skirt with two thigh-high slits
- All over sequins in scroll print pattern
- Lined mesh fabric
- Form hugging fit with slight stretch
- Back zipper closure
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: 05002-0335
Category Name: Long Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Solene Satin Side Slit Mermaid Formal Dress
Special Occasion
The silhouette is sleek, but the slit knows how to make an entrance. This satin mermaid formal dress follows the figure before opening into a high side slit for a look that feels refined with just enough edge. The ruched detailing keeps the finish polished and sculpted.
Fit & Features
- Smooth satin fabrication, stretchy knit lining
- Adjustable spaghetti straps with ruched bust
- Side ruching, back zipper and hook-eye closure
- High side slit
- Mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinners, engagement parties, formal parties, black-tie galas, balls, anniversaries, red-carpet events
Style Number/Barcode: 05002-001593
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Vivan Open Back One Shoulder Mermaid Dress
Special Occasion
Drama found a cleaner silhouette. This one-shoulder mermaid dress keeps the shape sleek through the body before flowing into a floor-length hem and train. The open back gives it just enough edge to keep the look feeling current.
Fit & Features
- Smooth knit fabrication
- One-shoulder neckline, adjustable spaghetti strap
- Fitted through the bodice and hips
- Open back
- Mermaid hem with train
- Runs true to size
Where to Wear:
Weddings, garden parties, black-tie galas, formal celebrations, anniversaries, fancy brunches, baby showers, bridal showers, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-001801
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
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Ciara Off-The-Shoulder Formal Dress
Special Occasion
Designed for the kind of entrance that lingers long after you leave, the Ciara formal dress brings together soft movement and sculpted elegance in all the right ways. A structured satin corset bodice meets an off-the-shoulder chiffon drape and softly pleated mermaid silhouette, creating a look that feels both timeless and unforgettable.
Fit & Features
- Chiffon and satin-lined fabric
- Folded off-the-shoulder neckline, non-slip grip lining, padded bra cups
- Back zipper and hook-eye closure
- Corset-structured bodice, flexible boning
- Pleated drape waist design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, galas, engagement parties, formal celebrations, upscale cocktail parties, anniversaries, military balls, elegant birthday events, vacations, honeymoons, resort getaways
Style Number/Barcode: 05002-001859
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: S, M, L
Product Badge:- Ships Free
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Sunlit Elegance Satin A-Line Midi Dress
This dress feels like golden hour in outfit form. The silky satin finish, lace-trimmed hanky hem, and soft shade give it that effortlessly elevated look that works for weddings, showers, and every RSVP on your summer calendar.
Fit & Features
- Silky satin woven fabric
- Sweetheart neckline
- Spaghetti straps
- Back zipper closure
- A-line silhouette
- Lace trim hanky midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001480
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rosemary Formal Chiffon Rainbow Dress
Special OccasionRadiate in a burst of colors as you charm in our Rosemary dress! She features an all over multicolored hue, a sleeveless bodice, a plunging V neckline, a pleated bodice and adjustable narrow straps that lead to a cross back design. Her waistband makes her a true one of a kind that comes in either a blue, yellow or pink hue! Her slim fit bodice flows into a sweeping floor length silhouette. She is composed of an airy slightly sheer chiffon fabric that offers a relaxed fit with minimal stretch. Includes a smooth knit lining and a lower back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6262
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ruffle Reverie Chiffon Ruffle Maxi Dress
The charm is all in the layers. A sweetheart neckline flows into tiered chiffon ruffles that give this maxi dress a playful, polished finish, while the cutout back offers a flirty allure. Style with dainty jewelry and heels.
Fit & Features
- Chiffon fabric, smooth lining
- Sweetheart neckline with spaghetti straps
- Cutout back design
- Tiered ruffle A-line silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001477
Category Name: Long Wedding Guest Dresses
Price: $62.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Marisol Chiffon Ruffle Formal Dress
Special Occasion
Romantic with a little flamenco flair, the Marisol chiffon gown is made for the kind of entrance that moves with you. The scoop neckline, slim bodice, and tiered ruffle mermaid skirt bring soft drama to every dressy moment.
Fit & Features
- Chiffon fabric, short knit stretchy lining
- Scoop neckline
- Adjustable spaghetti straps
- Low-back, zipper and hook-eye closure
- Mermaid silhouette
- Tiered ruffled floor-length hem
- Runs true to size
Where to Wear:
Destination weddings, rehearsal dinners, formal dinner parties, anniversaries, vacations, honeymoons, resort getaways, date nights, cocktail soirees, birthdays
Style Number/Barcode: 05002-001197
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: XS, S, M, L, XL
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Hollie Floral Halter Mermaid Formal Dress
Special Occasion
Designed to command attention from every angle, the Hollie mesh mermaid dress pairs a statement floral print with a halter keyhole neckline for a look that feels both sculptural and fluid. The open back and floor-length finish create an unforgettable balance of drama and refinement.
Fit & Features
- Mesh-lined fabric with all-over floral print
- Halter neckline with deep V-shaped keyhole cutout
- Twist-front bust with ruched detailing
- Open back with adjustable halter tie
- High-waist seam for a contoured fit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, destination resorts, honeymoons, birthday dinners, dressy cocktail parties, gala dinners, engagement parties, rehearsal dinners, black tie occasions
Style Number/Barcode: 05002-001156
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: Out of Stock
Product Badge:- Ships Free
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Arli Snake Velvet Burnout Mermaid Dress
Special Occasion
Designed for moments that call for subtle drama, the Arli dress stuns in snake velvet burnout with a sculpted mermaid silhouette that traces every curve. A refined V-neckline and a cutout back finished with a hoop detail add a modern twist, creating a look that feels polished, alluring, and unforgettable.
Fit & Features
- Snake burnout mesh-lined fabric
- V-neckline with adjustable spaghetti straps, padded bra cups
- O-ring detail with back cutout
- Form-fitting mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, upscale formal event, holiday soirees, anniversary dinners, date nights, elevated occasions
Style Number/Barcode: 05002-000858
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: L
Product Badge:- Ships Free
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Island Glow Floral Satin Maxi Dress
Looking like a postcard, feeling like a getaway. This floral satin maxi dress brings paradise to the party with a silky flow, vacay-approved vibes, and a strappy open back that says “catch flights and feelings.”
Fit & Features
- Premium satin fabric
- Large floral print
- Sleeveless V-neckline
- Spaghetti straps
- Open cross-back strappy design, tie closure
- Fitted flowy silhouette, maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000172
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Renée Lace-Up Satin Dress
Special OccasionGo for gorgeous and get noticed in our stunning burgundy satin Renée gown. She features a seamed bodice with round neckline, double spaghetti straps leading to a lace-up tie back, and a long, A-line skirt with a high side slit. Renée is made from a smooth, shiny satin-like material with ample stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0158
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Maisie V-Neck Ruffle Floral A-Line Formal Dress
Special Occasion
Get ready to grace the dancefloor and make a gorgeous arrival in the Maisie floral A-line formal dress at garden parties or weddings! Crafted with floral print mesh fabric and stretchy knit lining, this dress is both stylish and comfortable. She features a V-neckline and padded cups that flatter and support, while adjustable straps offer versatility. The A-Line silhouette and floor-length hem give an elegant touch, complemented by the ruffled detailing. Complete the look with earrings, a clutch, and strappy heels.
Fit & Features
- Floral print mesh fabric, stretchy knit lining
- Adjustable spaghetti straps
- V-neckline
- Padded bra cups
- Back zipper and hook-eye closure
- Ruffled A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8588
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Melanie Sleeveless Lace-Up Glitter Satin Formal Dress
Special Occasion
Prepare for compliments when you're seen in the Melanie sleeveless lace-up glitter satin formal dress as a lovely bridesmaid or wedding guest! She boasts a delicate V-neckline and spaghetti straps, while the lace-up back adds a touch of sophistication to the slim, curve-hugging silhouette. The floor-length hem and glitter satin fabric make this dress a true showstopper! Complete the look with a necklace.
Fit & Features
- Glitter satin fabric, bust lining, minimal stretch
- Spaghetti straps, padded bra cups
- Back zipper hook-eye closure
- Lace up
- Slim silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8492
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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Adele Pearl Detail Ruffle Tulle Formal Dress
Special Occasion
Make an enchanting regal entrance at your next black-tie affair in the ethereal and chic Adele formal dress! She features a sleeveless plunge V-neck and back with a surplice design, tank shoulder straps with adorable tie-shoulder bow accents, and a stretchy smocked high waist with a matching tie-front belt. Her floor-length hem features a stunning tiered ruffled design with a flowy A-line silhouette. The airy sheer tulle fabric features all-over faux pearl embellishments for the prettiest touch of glamour, and includes a full-length lining. Complete your look with a rhinestone lariat necklace and clear heels.
Fit & Features
- Sleeveless plunge V-neck and back, surplice design
- Tank shoulder straps, tie-shoulder bow accents
- Stretchy smocked high waist, tie-front belt
- Floor-length hem, tiered ruffled design, flowy A-line silhouette
- All-over faux pearl embellishments, sheer tulle fabric, full-length knit lining, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7781
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brianne Mesh Convertible Formal Dress
Special Occasion
For the kind of entrance that quiets the room in the best way, the Brianne dress is all about fluid drama and refined sparkle. Crafted from ruched mesh fabric adorned with rhinestones and faux pearls, this mermaid floor-length dress offers multiple ways to wear neckline that lets you style the moment your way.
Fit & Features
- Mesh fabric, partial knit lining, colored rhinestone accents
- Convertible necklace, multiple ways to wear
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie wedding, galas, balls, red carpet awards ceremony, milestone birthday dinner, upscale cocktail soiree, anniversary parties, rehearsal dinners, special date nights
Style Number/Barcode: 05002-001526
Category Name: Long Wedding Guest Dresses
Price: $119.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Brie Mesh Mermaid Formal Dress
Special Occasion
Some dresses don’t just enter the room; they glide through it. The Brie gown is crafted in a sculpting mesh knit with a ruched mermaid fit and a rhinestone-embellished cord detail that highlights the neckline, striking the perfect balance between sleek sophistication and soft shimmer.
Fit & Features
- Mesh knit fabric with smooth lining
- Cutout neckline with rhinestone-embellished cord
- Padded bra cups, back zipper and hook-eye closure
- Sleek adjustable spaghetti straps
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, engagement parties, cocktail soirees, garden parties, formal celebrations, big birthday events, fancy brunches
Style Number/Barcode: 05002-000911
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XS, S, M, L
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Molly Sweetheart Ruffle Faux Pearl Lace Formal Dress
Special Occasion
Win every heart in the Molly lace formal dress perfect for making an entrance as a bridesmaid, wedding guest, or attending a banquet! The sweetheart neckline and padded bra cups provide a flattering, feminine silhouette while adjustable spaghetti straps ensure a perfect fit. The high front ruffled slit adds a touch of elegance and the lace fabric is adorned with faux pearls for a truly exquisite look! Complete the look with a clutch and heels.
Fit & Features
- Faux pearl embellishments, lace fabric, stretchy knit lining
- Adjustable spaghetti straps
- Sweetheart neckline, padded bra cups
- Back zipper and hook-eye closure
- High front ruffled slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8509
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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Irresistibly Sweet V-Neck Floral Chiffon Maxi Dress
You'll be irresistibly sweet in this floral chiffon maxi dress at showers, graduations, or semi-formal events! The V-neckline and spaghetti strap tie accentuate your frame while the flowy maxi silhouette adds a touch of elegance. With a front slit and floor-length hem, this dress is perfect for any occasion. Complete the look in espadrille wedges.
Fit & Features
- Floral print, chiffon fabric lined with woven fabric
- V-neckline
- Spaghetti strap ties
- Front slit
- Flowy maxi silhouette
- Runs true to size
Style Number/Barcode: 05101-3301
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tabby Formal Pleated Glitter Dress
Special Occasion
Bring the glow in our radiating Tabby dress! She brings the details with her pleats while her glitter shines from all your best angles! Pair her with statement heels and an envelope clutch for a head-turning look!
Fit & Features
- Plunging V-Neckline
- Adjustable Spaghetti Straps | Cross-Straps
- Tie-Back Straps
- Pleated Silhouette
- Lined Metallic Knit Back
- Relaxed Fit
- Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-1000
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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Janisa Formal Open Back Ruffle Dress
Special Occasion
Bring the romance in ruffles! Janisa charms with her all over floral print, a wide rounded neckline with racer bust and a bold open back. Her back is accented with a lower back bow and dreamy ruffles.
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: 05002-0295
Category Name: Long Wedding Guest Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cadence Formal Glitter Lace Dress
Special OccasionStep out in our shimmering Cadence dress to shine from your best angles! She features a light blue color, a V neckline with a scalloped lace trim, padded cups and a single button closure at the nape of the neck. Her back features a sheer lace panel and an open back design. Her slim fit bodice leads to an elongating floor length silhouette with a flared hemline. Dress is composed of a lined lace fabric adorned with glitter accents while offering a curve hugging fit with a slight stretch.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size three.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6501
Category Name: Long Wedding Guest Dresses
Price: $29.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance