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 That Make Every Moment Memorable
Celebrate in style with Windsor’s collection of long wedding guest dresses, designed to elevate your presence at every type of ceremony. Whether you’re attending a vineyard reception, a chic city soirée, or a luxe black-tie celebration, these sweeping silhouettes bring instant sophistication and show-stopping energy.
Elegant Silhouettes & Luxe Fabrics
Explore curve-loving mermaid gowns, sleek column dresses, and airy chiffon maxis that float with every step. From soft florals to bold jewel tones and timeless neutrals, this edit features standout fabrics—think satin, glitter mesh, crepe, and lace—that look stunning in photos and feel just as good as they look.
Modern Details & Romantic Touches
Looking for a style that balances elegance and edge? Try corset bodices, high slits, lace-up backs, or open-shoulder necklines. Prefer something softer? Discover long guest dresses with flutter sleeves, tiered skirts, and embroidered accents that bring a romantic, elevated vibe.
Perfect for Every Celebration
No matter the setting—black tie, garden, coastal, or semi-formal—Windsor’s long wedding guest dresses are crafted to fit the occasion. Designed for movement, comfort, and unforgettable style, these gowns ensure you arrive polished and poised.
Shop Windsor’s collection of long wedding guest dresses online, in-app, or at 350+ Windsor stores and find the perfect look for your next celebration.
What are the best silhouettes for a long wedding guest dress?
Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs, each offering a unique look. Mermaid and trumpet styles create a form-fitting, dramatic effect, while column and asymmetrical dresses provide a sleek, modern feel. Explore a variety of options in Windsor's full collection of wedding guest dresses to find the perfect fit for your next event.
What fabrics work best for long wedding guest dresses?
The best fabric depends on the season and wedding setting. Satin and velvet bring a luxe touch to evening or outdoor weddings, while chiffon and crepe offer lightweight elegance for spring and summer celebrations. Mesh and lace add texture, and glitter fabrics create a statement look for formal occasions.
Can I wear a long dress to a casual or outdoor wedding?
Yes! A long dress can be perfect for outdoor or semi-casual weddings when styled appropriately. Opt for flowy fabrics like chiffon or lightweight satin, and choose relaxed silhouettes like maxi, A-line, or column styles. Pair with strappy sandals or wedges for a more effortless look.
Create your head-to-toe wedding guest look by shopping Windsor online, in-app, or at over 350 retail stores across the U.S. and Canada. Whether celebrating in a candlelit ballroom or under the stars, these long wedding guest dresses ensure you arrive in style.
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Vivian Long Sleeve Mermaid Dress
Special Occasion
Bring the elegance to the room in the chic Vivian mermaid dress. She features a sweetheart neckline with ruched detailing at the bust, long fitted sheer lace sleeves, a sheer lace back panel, a high waist seam, and a fitted, floor-length, mermaid silhouette with a front slit to showcase some leg. Style this dress with a rhinestone collar necklace and sparkling stud earrings.
Fit & Features
- Sweetheart neckline, ruched detailing
- Adhesive bra recommended
- Long fitted sheer lace sleeves
- Sheer lace back panel
- High waist seam, floor-length mermaid silhouette, front slit
- Knit and crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2305
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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Juliana Ruche Mermaid Mesh Formal Dress
Special Occasion
The Juliana mesh formal dress is a showstopper with a mermaid silhouette and ruching designed to accentuate your figure!
Fit & Features
- Mesh fabric lined with stretchy knit
- Square neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, formal functions, fancy date nights, dinner parties, celebrations
Style Number/Barcode: 05002-9335
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Carrie Sequin Corset Mermaid Dress
Special Occasion
Bring the gorgeous shine to your formal affair in the Carrie corset mermaid dress crafted with a sequin scroll pattern exuding luxe glamour. The high-cut front slit on the floor-length hem adds that allure.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless sweetheart neckline
- Corset bodice, padded bust, flexible boning
- Adjustable spaghetti straps, back zipper closure
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Where to Wear:
Prom, galas, and formal weddings.
Style Number/Barcode: 05002-9176
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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Isabella Chain Straps Cowl Neck Dress
Special Occasion
Party it up in our seductive Isabella! You'll be feeling bougie and fab in her lavish luxe look.
Fits & Features
- Adjustable & Detachable Chain Straps Cross At The Back And Meet At O-Ring Detail
- Draped Cowl Neck I Low Back
- Slim Fit Bodice I Floor-Length Silhouette
- Smooth Jersey Knit Fabric
- Curve Hugging Fit I Plenty Of Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0717
Category Name: Long Wedding Guest Dresses
Price: $14.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Deborah Formal Chiffon A-Line Ruffled Dress
Special Occasion
With a flirty slit and flattering silhouette, the Deborah formal chiffon dress is a lovely effortless option for outdoor weddings or banquets! She features a sleeveless sweetheart neckline adorned with ruched straps, a padded bust, and a breezy tiered ruffled A-line silhouette, front slit, and floor-length hem. The formal dress is composed of an airy chiffon fabric for a lightweight feel and has a smooth woven lining. Complete the look with sleek stiletto sandals and jewelry!
Fit & Features
- Sleeveless sweetheart neckline
- Ruched straps, padded bust
- Back zipper and hook-eye closure
- Tiered ruffled A-line silhouette, front slit, floor-length hem
- Airy chiffon fabric, smooth woven lining, no stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7725
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kai Chiffon Lace Up Back A-Line Dress
Special Occasion
They'll sense your glowing presence as soon as you step foot! Strut right in like you own the place in our gorgeous Kai!
Fits & Features
- Adjustable Shoulder Straps | Cross & Lace-Up At The Back
- Slim Fit Bodice | Cowl Neckline I| Hidden Back Zip
- Floor Length Hemline | Front Slit | A-Line Silhouette
- Lined Chiffon Fabric
- Form Hugging Fit
- Minimal Stretch
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0581
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vanessa Lace-Up Mermaid Formal Dress
Special Occasion
An entrance-maker in every sense, the Vanessa dress skims the body in smooth knit fabric before flaring into a sculpted mermaid silhouette made for candlelit receptions and black-tie soirées. Finished with a strappy lace-up back and softly draped neckline, it’s the kind of gown that turns a simple RSVP into a style moment.
Fit & Features
- Smooth knit-lined stretch fabric
- Sweetheart cowl neckline, wide straps
- Strappy lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, garden parties, milestone birthdays, engagement celebrations, fancy soirees
Style Number/Barcode: 05002-000604
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW
Available Size: XL
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Aubree Glitter Mermaid Formal Dress
Special Occasion
Soft shimmer meets sleek sophistication in the Aubree, a glitter-dusted mermaid gown designed to contour and captivate. The refined scoop neck and dramatic cutout back with lace-up detailing bring modern allure to a floor-length silhouette made for unforgettable evenings.
Fit & Features
- Glitter-knit fabric with stretch knit lining
- Scoop neckline with slim spaghetti straps, padded bra cups
- Fitted bodice with natural waist seam
- Lace-up back closure with tie detail and cutout
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, holiday parties, black tie galas, corporate award nights, engagement parties, rehearsal dinners, dressy birthday events, red-carpet occasions, luxury resort dinners, destination celebrations, milestone events
Style Number/Barcode: 05002-000859
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, LIGHT, BLUE, PINK
Available Size: XS, S, M, L, XL
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Laylah Formal Lace-Up Back Mermaid Dress
Special Occasion
Make a chic arrival in the Laylah formal lace-up back mermaid dress, a perfect choice for weddings! She features a sleeveless V-neckline with a ruched surplice design, spaghetti straps, an alluring open back with a cross-back lace-up strappy design for a customized fit, a high waist seam, a floor-length hem with a high-cut side slit to showcase some leg, and a mermaid silhouette to highlight your figure. The crepe fabric offers a moderate stretch. Complete your formal look with rhinestone statement earrings to add a touch of glitz and glamour!
Fit & Features
- Sleeveless V-neckline, ruched surplice design
- Spaghetti straps, padded bust
- Open back, cross-back lace-up strappy design, tie closure
- High waist seam, floor-length hem, high-cut side slit, mermaid silhouette
- Crepe fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7882
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Evania Formal Lace-Up Mermaid Dress
Special Occasion
Slinky and smooth knit fabric offer a form-hugging fit on the Evania formal dress - an instant crowd-pleaser at weddings or banquets! She features a sleeveless square neck, tank shoulder straps, an eye-catching lace-up back with tie closure, and side, and back ruched seams to accentuate your figure along her mermaid silhouette with a floor-length hem. The formal dress is composed of a smooth knit-lined fabric with a moderate stretch. Complete the look with a box clutch and earrings.
Fit & Features
- Sleeveless square neck, tank shoulder straps
- Lace-up back, tie closure
- Side, back ruched seams
- Mermaid silhouette, floor-length hem
- Lined smooth slinky-knit fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7293
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rooftop Romance Floral Mesh Halter Maxi Dress
Made for rooftop nights and lingering glances. This floral mesh halter maxi dress drapes effortlessly with a body-skimming fit that feels sultry yet effortless.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Large floral print
- Sleeveless cowl neckline
- Tie-back halter spaghetti straps, partially open back
- Maxi-length hem
- Form-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000631
Category Name: Long Wedding Guest Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
- Sheer mesh fabric with knit lining, high stretch
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Mikayla Off-Shoulder Mermaid Floral Formal Dress
Special Occasion
From the curve-hugging mermaid silhouette to the gorgeous floral print, the Mikayla formal dress showcases your natural beauty!
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-shoulder neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, bridal and wedding showers, dinner parties, dressy date nights
Style Number/Barcode: 05002-000068
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: MAUVE
Available Size: XS
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Serve Sultry Vibes Halter Cowl Neck Maxi Dress
Serve sultry vibes only in this sleek knit maxi dress at your next rooftop party. The halter cowl neckline, alluring open back, and curve-hugging mermaid silhouette will steal all the glances.
Fit & Features
- Slinky knit fabric, knit lining, high stretch
- Sleeveless cowl neckline, halter strap
- Open back
- Ruching
- Maxi-length hem
- Curve-hugging mermaid silhouette
- Runs true to size
Style Number/Barcode: 05101-4110
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mildred Formal Velvet Halter Slit Long Dress
Special Occasion
The Mildred formal velvet dress is party-perfect with a timeless silhouette and classy style! She features a sleeveless halter neckline with tie-neck closure, a flattering hip-hugging slim silhouette, a high-side slit, and a long hem. The formal dress is crafted from a soft velvet fabric that feels luxurious when wearing and has a bust lining. Complete the look in sparkle block heels for a banquet or holiday soiree!
Fit & Features
- Sleeveless halter neckline, tie-neck closure
- Hip-hugging, slim silhouette
- High side slit
- Long hem
- Luxe velvet fabric, bust lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7639
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Julianna Floral Mesh Strapless Mermaid Dress
Special Occasion
The Julianna mermaid dress is designed with a gorgeous blooming floral print on airy mesh fabric with a knit lining, an iconic look for your next formal affair. It features a strapless sweetheart neckline with built-in bust padding, a draped cowl neck overlay, and a floor-length mermaid silhouette to showcase your curves. Style with stiletto heels.
Fiery, bold, and unforgettable—this dress is made to stand out. Want more? Browse our gorgeous red prom dresses or discover the perfect wedding guest dresses for your next RSVP.
Fit & Features
- Floral printed sheer mesh fabric with knit lining, plenty of stretch
- Strapless sweetheart neckline, padded bust, no-slip strip
- Draped cowl neck overlay
- High waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8620
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vanessa Formal Satin Cowl Neck Dress
Special Occasion
The Vanessa formal satin dress gives an aurora of dreamy romance with subtle hints of sophistication! Perfect for bridesmaids, black tie galas, and award banquets. She features a sleeveless cowl neckline, adjustable spaghetti straps that crisscross along the back, and a hip-hugging slim silhouette with a floor-length hem. The formal dress is composed of a silky satin fabric with a sheen effect. Complete the look with statement earrings.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps, criss-cross back
- Back zipper, hook and eye closure
- Hip-hugging, slim silhouette, floor-length hem
- Silky satin fabric, sheen effect, full-length woven lining, no stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7165
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Serena Formal High Slit Lurex Dress
Special Occasion
Wrap yourself in luxury with a formal dress that stuns with one-of-a-kind details for your special event! Serena features a plunging V-neckline with tank shoulder straps, ruching at the waist, a high side slit with a draped overlay accent. The dress is composed of a lurex-like fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Plunging V-neckline, tank shoulder straps
- Ruching
- High side slit, draped overlay
- Lurex-like fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1689
Category Name: Long Wedding Guest Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Layla Sequin One-Shoulder Formal Dress
Special Occasion
Create a showstopping entrance at Prom, galas, or any fancy soiree in the stunning Layla sequin formal dress! She features a sleeveless one-shoulder asymmetric neckline with built-in padded cups, dual adjustable spaghetti straps that lead to the back, a flattering high waist seam, a floor-sweeping hem with an A-line silhouette, and a chic high front slit. The lined mesh fabric features all-over sequin embroidery with a gorgeous iridescent shine. Style with rhinestone heels.
Fit & Features
- Sleeveless one-shoulder asymmetric neckline, padded cups
- Dual adjustable spaghetti straps
- High waist seam, back zipper, hook and eye closure
- Floor-length hem, A-line silhouette, high front slit
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3394
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Violet Formal Glitter Sequin Mermaid Dress
Special Occasion
For trendsetting partygoers, the Violet formal dress is the one to bring the radiant shine to prom, banquets, and ceremonies! She features a sleeveless square neck, a lightly padded bust, adjustable spaghetti straps that shape the lace-up back, and a curve-hugging mermaid silhouette with a floor-length hem. The formal dress is designed with an intricate sequin glitter scroll pattern on mesh fabric with a stretchy knit lining. Complete the look with a collar necklace and heels!
Fit & Features
- Sleeveless square neck, lightly padded bust
- Adjustable spaghetti straps, lace-up back
- Lower back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Sequin glitter pattern, mesh fabric, stretch knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-2948
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ciara Glitter Tulle Mermaid Dress
Special Occasion
Highlight the evening in our glowing Ciara tulle dress! She shines with her gorgeous glitter accents throughout and brings the drama with her tulle godets for a sweeping entrance! Pair her with a chrome clutch and rhinestone pumps for a complete look!
Fit & Features
- Plunging V-Neckline | Padded Cups
- Adjustable Spaghetti Straps
- Princess Seams
- Lined Glitter Knit Fabric
- Mermaid Silhouette
- Tulle Godet Accents
- Relaxed Fit | Minimal Stretch
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: 05002-0785
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Wrapped In Romance Floral Chiffon Maxi Dress
Wrap yourself in a floral maxi dress that brings romance. The dress features a sleeveless V-neckline, tank-like straps, a cinching tie waist belt, and a wrap-high low silhouette. The dress features a gorgeous floral print that ushers the romance. The dress is composed of a lined airy chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with mules.
Fit & Features
- Sleeveless, v-neckline, wide straps
- Bra-friendly design
- Tie-waist belt, back zipper closure
- High-low silhouette, flowy hem
- Floral print
- Chiffon-lined fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05101-0666
Category Name: Long Wedding Guest Dresses
Price: $6.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kendall Formal High Slit Sequin Dress
Special Occasion
Sparkle in sequins as you radiate in our Kendall dress! She features a plunging wrap V neckline with subtle pleated accents, fitted long sleeves and a slim fit bodice that leads to a curve hugging floor length silhouette that is accented with a high side slit. The all over twinkling sequins are set in a timelessly glam scroll print pattern. Dress is composed of a lined mesh fabric that offers a slight stretch. Includes a back zipper closure.
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0284
Category Name: Long Wedding Guest Dresses
Price: $45.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sunset Muse Floral Satin Maxi Dress
Giving island goddess IRL. This floral satin maxi features a draped cowl neckline, crisscross back, and curve-skimming fit—perfect for destination weddings, summer soirées, or any RSVP that calls for a slay.
Fit & Features
- Floral print, satin fabric
- Cowl neckline
- Spaghetti straps
- Open strappy back tie
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000121
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Serena Strapless Corset Sequin Column Formal Dress
Special Occasion
Turn heads with your sparkling entrance in the Serena corset sequin formal dress at black tie events! Designed with a sequin scroll pattern on mesh-lined fabric, this gown will make you feel like a true masterpiece. She features a strapless sweetheart neckline that enhances your curves while the padded underwire bust offers lifted support. The satin corset seams add a touch of sophistication, leading to a stunning column silhouette and floor-length hem. Complete the look with statement earrings.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sequin scroll pattern, mesh fabric, nude stretchy knit lining
- Strapless sweetheart neckline
- Back zipper and hook-eye closure
- Built-in padded underwire bust
- Column silhouette
- Runs true to size
Where to Wear:
Black-tie weddings, galas, red-carpet events, and fancy parties.
Style Number/Barcode: 05002-8318
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free