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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Vianney Formal Satin Dress
Special Occasion
Stunning and exquisite, our Vianney will make both an entrance...and an exit!
Fits & Features
- Plunging Wrap V Neckline
- Adjustable Spaghetti Straps
- Zipper With Hook & Eye Closure At Back
- Side Seam Hand Pockets
- Floor Sweeping Hemline I Full Skirt
- Satin Fabric & Lining
- Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0377
Category Name: Long Wedding Guest Dresses
Price: $57.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Katie Floral Mermaid Formal Dress
Special Occasion
A floral mermaid moment feels fresh with a sleek cowl neckline. The Katie floral cowl neck mermaid dress pairs wide tank-style straps, a smooth fitted shape, and a bar back detail for a trend-right formal look. The floor-length silhouette keeps the finish long and polished.
Fit & Features
- Floral print, smooth knit fabric with stretch
- Cowl neckline
- Wide tank-style straps
- Bar back detail
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Destination weddings, rehearsal dinners, vacations, honeymoons, resort getaways, cocktail parties, birthday dinners, formal celebrations, anniversaries, fashion-forward events
Style Number/Barcode: 05002-001590
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: BLUE
Available Size: XL
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Sloane Mesh Mermaid Formal Dress
Special Occasion
Sultry and sculpted, the Sloane mesh mermaid gown is designed for the kind of entrance that doesn’t go unnoticed. Featuring a softly ruched bodice and contouring silhouette, it drapes and defines in all the right places—effortless, refined, and just a little daring.
Fit & Features
- Mesh fabric, partial lining
- Strapless sweetheart neckline
- Sheer bodice
- Front sash drape
- Mermaid long-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, birthday events, red-carpet occasions, fashion-forward soirees, celebration parties
Style Number/Barcode: 05002-001202
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XXS, XS, S
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Blissful Aura Floral Ruffle Maxi Dress
Serve a blissful aura in this floral maxi dress while on vacation or for weekend fun! The delicate V-neckline accentuates your figure, while the form-hugging fit flatters your curves with a bold ruffled design.
Fit & Features
- Floral print, mesh fabric, sewn-in knit lining
- V-neckline, spaghetti straps
- Form-hugging bodice
- Ruffled maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000054
Category Name: Long Wedding Guest Dresses
Price: $23.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cynthia One-Shoulder Cowl Neck Mermaid Dress
Special Occasion
Showcase your gorgeous silhouette in the Cynthia formal mermaid dress made with smooth knit fabric offering plenty of stretch. It features an asymmetric one-shoulder neckline with a tank-like shoulder strap, adjustable spaghetti strap, and short sleeve cuff, a chic draped cowl design at the bust, front ruching leading to a high-cut slit, and a floor-length mermaid fit to hug your stunning curves.
Fit & Features
- Smooth knit fabric with full-length knit lining, plenty of stretch
- Asymmetric one-shoulder neckline, draped cowl design, padded bust
- Tank shoulder strap, adjustable spaghetti strap, short sleeve cuff
- High waist seam
- Front ruching, high front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8877
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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Floral Perfection One-Shoulder Chiffon Maxi Dress
Create a picture-perfect look for weddings in this gorgeous floral chiffon maxi dress! The airy and breezy sheer chiffon fabric is detailed with a blooming floral print and includes a full-length lining for coverage. The maxi-length dress is shaped with a sleeveless one-shoulder neckline with a tank strap, leading to fitted high waist seams with the cutest tie-front design. The dress flows out with a pleated A-line silhouette for that effortlessly chic look. Style this long dress with clear heels to be the best-dressed guest!
Fit & Features
- Floral-printed sheer chiffon fabric with knit lining, minimal stretch
- Sleeveless one-shoulder neckline with tank strap
- High waist seams with tie-front design
- Hidden side zipper with hook and eye closure
- Pleated A-line silhouette
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05101-3334
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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Marie Formal Long Sleeve Glitter Knit Mermaid Dress
Special Occasion
Exquisitely elegant with a luxe allure, the Marie formal glitter knit mermaid dress will be sure to turn heads at your next fancy affair! She features a square neckline, sheer glitter mesh long bishop sleeves, a sultry backless design with a single bar strap, ruching at the waist leading to a high-cut side slit, a dramatic floor-sweeping hem, and a mermaid silhouette. Complete your gorgeous glam look in this long dress with rhinestone platform heels.
Fit & Features
- Square neckline, sheer glitter mesh long bishop sleeves, cinched hems
- Backless design, horizontal bar strap
- High waist seam, ruching at the waist
- High-cut side slit, floor-sweeping hem, mermaid silhouette
- Glitter knit fabric, knit lining at the bust, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2889
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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Allison Formal Off The Shoulder Dress
Special OccasionMake an entrance they'll never forget in our breath taking Allison dress! She features an off the shoulder neckline with a plunging wired V bust, an unlined mesh inset and princess seams. Her slim fit bodice leads to a sweeping floor length wrap silhouette. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6635
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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Elira Floral Chiffon Ruffle Formal Dress
Special Occasion
The kind of dress that turns every step into a moment, the Elira floral-print chiffon gown floats effortlessly in its tiered, ruffled A-line silhouette. A strapless corset bodice with lace-up back and a high front slit makes for an unforgettable entrance.
Fit & Features
- Floral print, chiffon fabric, knit lining
- Strapless corset bodice, flexible boning, padded bra cups
- Lace-up back placket, zipper and hook-eye closure
- High front slit
- Tiered ruffled A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, rehearsal dinners, cocktail parties, engagement parties, bridal showers, baby showers, fancy birthday brunches, elevated birthdays, and milestone celebrations.
Style Number/Barcode: 05002-001339
Category Name: Long Wedding Guest Dresses
Price: $149.90
Availability: In Stock
Available Color: PEACH
Available Size: 1, 3, 5, 7
Product Badge:- Ships Free
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Naomi Velvet Rose Applique Formal Dress
Special Occasion
There’s a certain kind of drama that only velvet can deliver. The Naomi dress pairs a sculpted mermaid silhouette with romantic rose applique and a daring high slit, creating a look that feels equal parts timeless elegance and modern allure for your most unforgettable evenings.
Fit & Features
- Velvet fabric with knit lining
- Strapless neckline, padded bra cups, non-slip grip lining
- Back lace-up cutout, zipper and hook-eye closure
- Rose appliqué along the bodice
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, black tie celebrations, award ceremonies, cocktail soirees, date nights, birthday dinners, formal occasions
Style Number/Barcode: 05002-001058
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XXS
Product Badge:- Sale
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Erika Floral Chiffon Wrap A-Line Formal Dress
Special Occasion
Effortless beauty perfectly describes the Erika formal dress in all her floral glory. Charm the room in her sleeveless, surplice v-neck design with a wrap front tie on a fitted empire waist and criss-cross back straps. She features a flattering a-line silhouette with a high-cut slit on a floor-length hem perfect for twirling the evening away! The formal dress is composed of a chiffon-lined fabric with no stretch. Complete your stunning look with sparkly duster earrings.
Fit & Features
- Sleeveless, adjustable spaghetti straps
- Padded v-neckline, surplice accent
- Wrap tie-front, empire waist, criss-cross back straps
- A-line silhouette, high-cut slit
- Floor-length hem, zipper closure
- Floral chiffon-lined fabric, no stretch
- Fits true to size
Style Number/Barcode: 05002-1474
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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Mckensie Glitter Mermaid Formal Dress
Special Occasion
Made for your slow-turn moment, the Mckensie glitter knit mermaid gown hugs in all the right places before softly flaring for a fluid, sculpted finish. The delicate tie front and open back detail add a touch of intrigue, striking that perfect balance between polished and alluring.
Fit & Features
- Glitter knit-lined fabric, moderate stretch
- Plunge V-neckline with tie front
- Spaghetti straps
- Open tie-back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie events, galas, engagement parties, rehearsal dinners, birthdays, prom, resort destinations, vacations, formal celebrations
Style Number/Barcode: 05002-001486
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BROWN, LAVENDER
Available Size: XS, S, M, L
Product Badge:- Sale
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Getaway Bound Tropical Cowl Neck Maxi Dress
You'll be ready for your getaway with this tropical maxi dress in your carry-on! It features a sleeveless cowl neckline, spaghetti straps that crisscross in the back, a curve-hugging slim silhouette, and a flirty front slit. Complete the look in espadrille wedges and sunnies!
Fit & Features
- Sleeveless cowl neckline, bust lining
- Spaghetti straps, crisscross back
- Curve-hugging, slim silhouette
- Front slit
- Maxi-length hem
- Tropical print, smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05102-4999
Category Name: Long Wedding Guest Dresses
Price: $9.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Nessa Formal Strapless Lace Dress
Special OccasionStun in sophistication as you make an unforgettable impression in our Nessa dress! She features a strapless sweetheart neckline, padded cups with built in boning for structure, vertical princess seams at the bust and an unlined floral lace inset complemented with piping accents. Her slim fit waist leads to a floor length silhouette that highlights curves. Dress is composed of a lined crepe fabric that offers a moderate stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0057
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Natalia One-Shoulder Cutout Slit Formal Dress
Special Occasion
Made for the spotlight and every slow turn toward the camera, the Natalia formal gown stuns with its form-hugging fit, sculpting side ruching, and bold one-shoulder neckline. A peek of skin through the side cutout and a high slit seal the look with just the right amount of drama.
Fit & Features
- Sheen knit fabric, smooth knit lining, moderate stretch
- One-shoulder neckline
- Side ruched seams
- Side cutout and high side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, date nights, birthdays, dinner parties, cocktail soirees, black tie galas, red-carpet events
Style Number/Barcode: 05002-000224
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Catherine V-Neck Slit Mermaid Sequin Formal Dress
Special Occasion
Light up the night with a glamorous glow in the Catherine V-neck slit mermaid sequin formal dress at prom or fancy parties! Adorned with a mesmerizing sequin pattern on delicate mesh fabric, this dress features a flattering V-neckline, padded bra cups, adjustable spaghetti straps, and a low-back cut to show skin. The mermaid silhouette and high front slit create a stunning, floor-length design that will turn heads at any formal event! Compliment the look with statement earrings.
Fit & Features
- Sequin pattern, mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8001
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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Pamela Formal Glitter Velvet Lace-Up Dress
Special Occasion
Glitter amplifies the brilliant sparkle on the Pamela formal velvet dress that brings a high shine to HOCO and black tie parties! She features a surplice V-neckline, a padded bust, spaghetti straps, and a strappy lace-up back to create a head-turning look, while the side pleated seam and slim silhouette flatter your figure. A high front wrap slit provides just the right touch of drama and is finished with a floor-length hem. The formal dress is crafted from a glitter velvet knit fabric that shimmers under the light and offers plenty of stretch for comfort. Complete the look in sparkly rhinestone earrings and heels.
Fit & Features
- Sleeveless surplice V-neckline, padded bust
- Spaghetti straps, strappy lace-up back
- Back zipper and hook-eye closure
- Side pleated seam
- Slim silhouette, high front wrap slit, floor-length hem
- Glitter velvet knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7644
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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Lilian Formal Sequin Low Back Dress
Special Occasion
Rendezvous in the Lilian formal sequin dress that is sure to make a grand exit at your next fancy soiree. Showcase elegance and sultriness in her low-back design perfect for flaunting some skin. She features a sleek, sleeveless, v-neck, bungee spaghetti straps, and a form-fitting silhouette with a flared long hem. Complete the look in glitzy earrings.
Fit & Features
- Sleeveless, v-neck, bungee spaghetti straps
- Adhesive bra recommended
- Low-back design, back zipper closure
- Form-fitting silhouette
- Flared long hem
- Sequin filigree pattern
- Fits true to size
Style Number/Barcode: 05002-2342
Category Name: Long Wedding Guest Dresses
Price: $14.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Enya Velvet Glitter Mermaid Dress
Special Occasion
Our Enya gown is a dream come true! She features a straight neckline with off shoulder straps, and an overlapping trim. She has a form fitting bodice that leads to a horizontal seam mid waist and flares into a floor sweeping mermaid hem as well as a dramatic slit at one side. Lastly she is composed of form fitting velvet material that offers moderate stretch and showcases twinkling red glitter throughout!
Model is 5'6.5" with a 32" bust, 23.5" waist and 35" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0359
Category Name: Long Wedding Guest Dresses
Price: $20.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
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Caressa Sequin Evening Gown
Special Occasion
Introducing our Caressa! She features a v neckline, padded cups, and spaghetti straps that cross over at the back and lead to a lower back cut out and a zipper closure. She has a form fitting silhouette that leads to a mermaid floor length hem and a high thigh side slit. Caressa is composed of a lined knit material with a mesh overlay that is adorned in a geometric sequin pattern.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0084
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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Adelaide Formal Glitter Lace Slit Long Dress
Special Occasion
Light up the room in the lovely Adelaide formal dress showcasing sparkling glitter to enchant at banquets or galas! She features a sleeveless scalloped V-neckline, sleek bungee spaghetti straps, a sheer bodice with satin trim, and a hip-hugging slim silhouette with a sultry side slit and long hem. The formal long dress is composed of a glitter lace fabric with a stretchy knit lining. Complete the look with a clutch and platform heels.
Fit & Features
- Sleeveless scalloped V-neckline, bungee spaghetti straps
- Sheer bodice, satin trim
- Hip-hugging slim silhouette
- Side slit, long hem
- Glitter lace, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7256
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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Donna Chiffon Deep V Gown
Special OccasionYou never shy away from statement dressing—and our gorgeous Donna gown proves no exception! Rendered in a bold, black and marigold abstract print, Donna features adjustable spaghetti straps leading to a cross back, a deep V bodice with pleat detail at bust, a banded waist with back zip and hook-and-eye closure, and an A-line skirt. Dress is partially lined and made from a float-y, chiffon-like material with little to no stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0164
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Effortless Confidence Sheer Lace Maxi Dress
A little sheer, a little bold—exactly how you like it. This lace maxi dress skims your body with a soft stretch feel, made for slipping into when the vibe calls for effortless confidence.
Fit & Features
- Textured lace fabric with a mini-length knit lining, moderate stretch
- Sleeveless V-neckline with O-ring accent at the bust
- Adjustable spaghetti straps
- Maxi-length hem
- Form-hugging silhouette
- Runs true to size
Style Number/Barcode: 05102-000599
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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Sunset Glow Satin Midi Dress
Bring the golden hour with you—this satin midi dress turns heads with its fluid cowl neckline, curve-hugging fit, and dreamy ombré effect. A luxe pick for celebrations, weddings, or dressy champagne brunches.
Fit & Features
- Ombre print, smooth satin fabric, woven lining
- Cowl halter neckline, tie closure
- Side zipper and hook-eye closure
- Open back with adjustable strap
- Curve-hugging fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000520
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free