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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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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Chic Silhouette A-Line Maxi Dress
Consider this your reason to say yes to the plans. This cowl neck A-line maxi dress drapes effortlessly with a ruched drop waist, open back, and high-cut front slit for a look that feels fluid, flattering, and just daring enough.
Fit & Features
- Woven fabric with mini-length knit lining
- Sleeveless cowl neckline
- Tie-back halter straps, open back, lower tie-back straps, hidden lower back zipper with hook-eye closure
- Ruched drop waist design
- High-cut front slit
- Maxi-length A-line silhouette
- Runs true to size
Style Number/Barcode: 05101-001488
Category Name: Long Wedding Guest Dresses
Price: $19.97 $52.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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
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Sybille Front Slit One Shoulder Formal Dress
Special Occasion
A sleek mermaid silhouette gives this formal dress an elegant, sculpted profile. The one-shoulder neckline and waist cutout define the upper shape before the fitted skirt flows into a floor-length hem with a high front slit. It feels polished, graceful, and effortlessly chic.
Fit & Features
- Smooth knit fabric with stretch
- One-shoulder neckline
- Asymmetric bodice with waist cutout
- Fitted mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, rehearsal dinners, engagement parties, anniversaries, formal celebrations, upscale cocktail parties, red-carpet events, balls
Style Number/Barcode: 05002-001896
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Reagan Floral Mesh Lace-Up Formal Dress
Special Occasion
The Reagan formal dress contours the figure in printed floral mesh with an artfully ruched finish that feels both romantic and striking. A soft cowl neckline, lace-up back, and mermaid silhouette create a look that moves effortlessly from cocktail hour to the last dance.
Fit & Features
- Floral print, mesh fabric, knit lining
- Cowl neckline, padded bra cups
- Spaghetti straps
- Lace-up back detail
- Ruched mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, galas, anniversary parties, vacations, honeymoons, cocktail soirees, formal birthdays, fashion-forward events, special date nights, engagement parties
Style Number/Barcode: 05002-000949
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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RSVP Required Cowl Neck Maxi Dress
This is the kind of dress that makes every head turn. Featuring a plunging cowl neckline, statement necklace detail, and an open-back silhouette, it's made for dinner dates, vacations, and every RSVP event.
Fit & Features
- Slinky knit fabric with stretch
- Plunge cowl halter neckline, included medallion necklace
- Open back design, center back hem slit
- Curve-hugging maxi silhouette
- Runs true to size
Style Number/Barcode: 05101-001213
Category Name: Long Wedding Guest Dresses
Price: $22.97 $49.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Sale
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Plus One Approved Satin Midi Dress
Polished, but still a little unexpected. This satin midi dress with a one-shoulder neckline and a soft, ruffled drape brings effortless chic looks to dinners, events, and dressy celebrations.
Fit & Features
- Silky satin woven fabric
- One-shoulder foldover neckline, side ruffled drape
- Asymmetrical adjustable spaghetti strap
- Side hidden zipper and hook-eye closure
- Column midi silhouette
- Runs true to size
Style Number/Barcode: 05101-001395
Category Name: Long Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Avelisse Draped Chiffon Mermaid Formal Dress
Special Occasion
Soft chiffon draping gives this mermaid dress an elegant, fluid finish. The off-the-shoulder neckline and cascading sash detail frame the fitted silhouette, while the open back adds a refined contrast. It’s a graceful choice for a bridesmaid look.
Fit & Features
- Airy chiffon fabric, knit stretchy lining
- Off-the-shoulder neckline
- Draped chiffon sash detail
- Open back
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding guest, bridesmaid, anniversaries, special formal dinners, and black-tie events.
Style Number/Barcode: 05002-001979
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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Maelle Open Back Mermaid Formal Dress
Special Occasion
A close, sculpted fit defines the silhouette from neckline to hem. This mermaid formal dress balances a streamlined bodice with a floor-length flare, sheer long sleeves, and an open back for a look that feels elegant and refined.
Fit & Features
- Lined mesh fabric with stretch
- Mock neckline
- Sheer fitted long sleeves
- Open back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, balls, rehearsal dinners, formal celebrations, fashion-forward events, red-carpet occasions
Style Number/Barcode: 05002-001803
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Daisia Strappy Back Mermaid Glitter Formal Dress
Special Occasion
Make any event your runway in the Daisia mermaid glitter formal dress at prom, banquets, or birthdays! Crafted with a shimmering glitter metallic knit fabric, this floor-length gown is perfect for your next special occasion. Her square neckline, padded bra cups, and adjustable spaghetti straps create a flattering look, while the strappy back design adds a touch of glamour to the mermaid silhouette. Complete the look with linear earrings.
Fit & Features
- Glitter metallic knit fabric lined with stretchy knit
- Adjustable spaghetti straps, square neckline
- Padded bra cups
- Hook and eye fasteners on the back
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8305
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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Marie Abstract Mesh Mermaid Formal Dress
Special Occasion
Made for the kind of entrance that feels like a destination in itself, the Marie printed mesh gown brings fluid movement with a striking, sculpted fit. The sweetheart neckline, ruched bodice, lace-up back, and mermaid silhouette create a polished finish with just the right amount of drama.
Fit & Features
- Abstract print, lined mesh fabric
- Plunge sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Open strappy back detail
- Ruched mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Destination celebrations, vacations, honeymoons, resort getaways, birthday dinners, date nights, fashion-forward events, cocktail parties
Style Number/Barcode: 05002-000952
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L, XL
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Calista Fringe Halter Bodycon Formal Dress
Special Occasion
The fringe detail gives this formal dress its most dramatic finish. This bodycon formal dress pairs a halter neckline and ruched shaping with an open back and sweeping fringe for a look that feels sleek, glamorous, and made for a standout entrance. The movement through the hem brings extra polish to formal events.
Fit & Features
- Satin fabric
- Halter neckline with tie straps
- Open back
- High front slit
- Bodycon silhouette
- Cascading fringe long-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, black-tie events, cocktail parties, formal celebrations, special date nights, engagement parties
Style Number/Barcode: 05002-001807
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Flirty Drama Halter Ruffle Maxi Dress
This dress does all the flirting for you. The high stretch mesh hugs your shape while cascading ruffles and a partially open back bring the drama for weddings, vacations, and dressy plans.
Fit & Features
- Mesh fabric with knit lining, high stretch
- Sleeveless V-neckline
- Tie-back halter spaghetti straps, partially open back
- Ruffled front design
- Maxi-length hem
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001331
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Plus Fab In Floral Maxi Dress
Keep it fab in florals! The maxi dress features a sleeveless bodice, a square neckline, narrow straps that cross at the back and a maxi length accented with a high side slit. The all over floral print features pink and natural hues that complement the black background. Dress is composed of a smooth knit fabric that offers a curve flattering fit with a moderate stretch.Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a 1X.
Style Number/Barcode: 15102-0036
Category Name: Long Wedding Guest Dresses
Price: $9.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ariah Pleated High Slit Mermaid Dress
Special Occasion
Made for sweeping into the room, the Ariah formal dress pairs lustrous knit fabric with a curve-skimming mermaid silhouette, flattering pleated draping, and a dramatic high slit. The sculpted neckline and fluid, floor-length finish bring polished glamour to weddings, galas, black-tie parties, and elevated evenings out.
Fit & Features
- Sleek knit fabric with full-length knit lining, high stretch
- Sleeveless V-neckline, pleated wrap-front overlay
- Tank straps, back zipper with hook-eye closure
- Pleated waist
- High-cut side slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, galas, dressed-up dinners, formal nights out, and chic soirees.
Style Number/Barcode: 05002-001891
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: MAGENTA
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Adela One Shoulder A-Line Formal Dress
Special Occasion
The A-line silhouette gives this formal dress its graceful shape. This A-line formal dress fits close through the bodice before easing into a soft floor-length hem, while the one-shoulder neckline adds a sleek, modern finish. The result feels polished, balanced, and refined.
Fit & Features
- Airy mesh fabric, knit lining, high stretch
- One-shoulder neckline with foldover accent
- Fitted long sleeves
- Princess seam detailing
- Flowy A-line floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, balls, red-carpet events, formal celebrations, anniversaries, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-001788
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE, YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Margie Halter A-Line Formal Dress
Special Occasion
Soft sheen and sculptural detail give the Margie gown its entrance-making appeal. The organza halter gown brings together a plunging neckline, gold-tone hardware, and a flowy A-line shape for a look that feels polished from every angle. It’s the kind of finish that makes the dress feel instantly special.
Fit & Features
- Sheen woven fabric with smooth woven lining
- Halter neckline with plunge front, adjustable straps
- Gold-tone hardware detail
- Open back design
- Flowy A-line silhouette, hidden side seam pockets
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, rehearsal dinners, engagement parties, formal birthdays, honeymoons, vacations, resort getaways, cocktail soirees, anniversaries, fashion-forward events
Style Number/Barcode: 05002-001066
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Such A Queen Midi Dress
You are the queen in this midi dress. This dress features a high cowl neckline and thin tie-your-self adjustable spaghetti straps. The dress has a straight bodice detailed with ruching at the sides which allows you to have the option of making the dress shorter or longer with the adjustable strings attached. The hemline has a scooping effect and the fabric is satin-like, which offers a relaxed fit with no stretch.
Style Number/Barcode: 05101-0152
Category Name: Long Wedding Guest Dresses
Price: $21.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Velvet Trace Flocked Mesh Maxi Dress
This maxi dress knows how to play with proportion. A fitted strapless shape is defined by ruching through the waist and hips, while the sheer panel and front ruffle slit soften the line with movement. Style with jewelry and heels for cocktail parties, date nights, or weekend escapes.
Fit & Features
- Strapless neckline
- Flocked mesh overlay with pattern design, partial lining
- Sheer waist panel
- Back zipper and hook-eye closure
- Curve-hugging floor-length silhouette
- Cascading ruffle front slit
- Runs true to size
Style Number/Barcode: 05101-001802
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: OLIVE
Available Size: XS, S, M, L, XL
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Lettie Ring Detail Halter Mermaid Formal Dress
Special Occasion
A streamlined shape gets extra impact from the details. The Lettie ring detail halter mermaid formal dress skims the figure through the bodice and hips before opening into a floor-length flare, with an open back adding contrast. The result is polished, dramatic, and refined.
Fit & Features
- Sleek knit fabric, high stretch, knit lining
- Sleeveless halter neckline with tie straps
- Oversized O-ring hardware
- Draped cowl front
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, prom, black-tie parties, dressed-up dinners, anniversaries, and the opera or theatre.
Style Number/Barcode: 05002-001950
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Leia Satin Mermaid Formal Dress
Special Occasion
Softly sculpted and endlessly polished, the Leia satin mermaid gown is the kind of look that feels effortless but photographs beautifully. A draped cowl neckline, double spaghetti straps, and artful ruching create a sleek silhouette made for dressy events.
Fit & Features
- Silky satin fabric
- Pleated sweetheart neckline, dual spaghetti straps
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black tie weddings, bridesmaids, galas, rehearsal dinners, engagement parties, cocktail soirees, anniversaries, fashion-forward events, fancy birthdays, red-carpet occasions
Style Number/Barcode: 05002-001591
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: SAGE
Available Size: XS
Product Badge:- Ships Free
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Aimee Strappy Back Mesh Trim Mermaid Formal Dress
Special Occasion
From the curve-hugging mermaid silhouette to the sheer mesh trim, the Aimee formal dress beautifully showcases your figure! Make a statement in this stunning dress featuring an alluring strappy back design and elegant floor-length hem that creates a chic flair.
Fit & Features
- Satin fabric
- V-neckline, mesh trim underbust and back trim
- Strappy back, spaghetti straps
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie parties and events, galas, fancy milestone celebrations, nights at the theatre
Style Number/Barcode: 05002-000067
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free