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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Alyce Side Lace Mermaid Formal Dress
Special Occasion
Designed for evenings that call for quiet allure, the Alyce knit mermaid dress skims the body with fluid ease and refined detail. A soft cowl neckline meets side lace inserts and a low back, creating a look that feels polished yet undeniably striking.
Fit & Features
- Silky knit fabric with fluid drape, stretch, and lining
- Cowl neckline with adjustable spaghetti straps
- Side lace inserts that contour the waist
- Low back with clean, minimal finish, lower zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
Where to Wear:
Weddings, black tie galas, upscale benefit dinner, elegant city soirees, milestone celebrations, anniversary dinner, holiday party, engagement parties, rehearsal dinners, fancy date nights, red-carpet occasions
Style Number/Barcode: 05002-000795
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: S, M, L
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Lyra Velvet One-Shoulder Rhinestone Cuff Mermaid Dress
Special Occasion
Radiate luxe glamour in the Lyra mermaid dress designed with smooth velvet fabric perfect for a formal holiday soiree. It features a one-shoulder neckline, a long fitted sleeve with a glitzy rhinestone-embellished cuff, ruched seams to accentuate your stunning curves, and a floor-length mermaid silhouette accented with a high-cut front slit.
Fit & Features
- Velvet fabric with knit lining, moderate stretch
- One-shoulder neckline
- Long fitted sleeve with rhinestone embellished cuff, slit with dual rhinestone buttons
- Back zipper with hook-eye closure
- Ruched seams
- High front slit, floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8665
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Holly Formal Sleeveless Open Back Dress
Special Occasion
You'll be a vision in the Holly formal dress at fancy dinners and celebrations! She features a sleeveless square neckline, adjustable spaghetti straps, a sultry open tie-back design, and flattering side and back ruched seams that accentuate your curves and a slim long silhouette with a high side slit to show some leg. The formal dress is composed of a smooth knit fabric with a stretchy lining. Complete the look with a glam hair accessory and clutch.
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Open tie-back design
- Side and back ruched seams
- Slim silhouette, high side slit, long hem
- Smooth knit fabric, stretchy lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7623
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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Grace Sweetheart Rhinestone Mermaid Formal Dress
Special Occasion
Effortless with a touch of glam, the Grace formal dress makes a stunning statement! She features a strapless, tube sweetheart neck design with a no-slip grip and a fitted, empire waist with a rhinestone trim cutout. The dress is composed of a smooth-knit-lined fabric with a moderate stretch. Complete your elegant look in a sparkly tiara and heels.
Fit & Features
- Strapless, sweetheart neck, no-slip grip
- Empire waist, rhinestone trim cutout
- Mermaid silhouette
- Floor-length hem
- Smooth-knit lined fabric
- Moderate stretch
- Fits true to size
Style Number/Barcode: 05002-1905
Category Name: Long Wedding Guest Dresses
Price: $14.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lisa Glitter Lurex A-Line Dress
Special Occasion
Our lovely Lisa will bring the glitz and glam in an elegant way!
Fits & Features
- Adjustable Spaghetti Straps
- Sweetheart Neckline I Padded Bust I Princess Seams
- Zipper With Hook & Eye Closure At Back
- Flowy, A-Line Skirt With Pleated Detailing
- Glitter Lurex Fabric I Fully Lined
- Form-Hugging Fit I Moderate 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: 05002-0416
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Garden Goddess Floral Lace-Up Maxi Dress
Serving major romance vibes—this maxi dress was made for twirling into the night. The floral print and lace-up back keep it equal parts sweet and sultry, perfect for weddings, dates, or any RSVP-worthy event.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Large floral print
- Sleeveless sweetheart neckline
- Spaghetti straps, open lace-up design
- Maxi-length hem
- Curve-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000218
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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Katie Open Back Mermaid Velvet Formal Dress
Special Occasion
Luxe is a lady in the Katie velvet formal dress designed to turn heads with an open back design and form-flattering mermaid silhouette that leads to the floor-length hem. Complete the look with earrings.
Fit & Features
- Velvet fabric, stretchy knit lining
- Adjustable spaghetti straps
- Sweetheart neckline, padded bra cups
- Open back design
- Mermaid silhouette
- Floor-length
- Runs true to size
Style Number/Barcode: 05002-9005
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Lana Formal High Slit Dress
Special Occasion
Bring the elegance in our captivating Lana high slit dress! Her sleeveless bodice is perfect to pair with a statement necklace while her high slit is all for showing off your glam heels!
Fit & Features
- Strapless Square Neckline
- Subtle Fold Over Accent
- A-Line Silhouette
- High Slit
- Crepe Fabric
- Form Hugging Fit
Model is 5'7" with a 34" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05002-1034
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Saphira Floral Velvet Formal Dress
Special Occasion
Luxe and alluring, the Saphira floral velvet burnout gown stuns with a plunging V-neckline, open criss-cross back, and a daring front slit. The sheer velvet texture adds depth and drama, making it the perfect piece for unforgettable evenings.
Fit & Features
- Floral velvet burnout pattern, mesh-lined fabric
- V-neckline, padded bra cups
- Wide shoulder straps, criss-cross back
- High front slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, galas, charity balls, red-carpet events, formal soirees, holiday parties, formal dances, milestone celebrations, big birthday events
Style Number/Barcode: 05002-000527
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S
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Velvet Allure Floral Burnout Midi Dress
Low-key sultry, high-key unforgettable. This floral velvet burnout midi dress hugs in all the right places and is perfect for date nights, rooftop cocktails, or wherever you feel like being the vibe.
Fit & Features
- Sheer mesh fabric with knit lining
- Floral velvet burnout pattern
- Sleeveless plunge V-neckline, U-shaped metal accent, keyhole cutout
- Spaghetti straps, open back, cross-back strappy design
- Lower back zipper hook-eye closure
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000425
Category Name: Long Wedding Guest Dresses
Price: $7.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Susie Formal Satin V-Neck Dress
Special Occasion
Make jaws drop in the Susie formal satin dress the moment you enter the party! She features a sultry, sleeveless, plunge v-neckline atop a fitted bodice with princess seam detail and a built-in padded bust. Bring the drama to your dressy look thanks to her side trumpet ruffle that leads to a side slit to showcase some leg on her floor-length hem. The formal dress is composed of a luxe satin fabric with lining and minimal stretch. Complete the look with a lariat necklace and clutch.
Fit & Features
- Sleeveless, plunge v-neckline, princess seam fitted bodice
- Built-in padded bust, no bra required
- Back zipper closure, trumpet ruffle, side slit
- Floor-length hem
- Luxe satin fabric, lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-1960
Category Name: Long Wedding Guest Dresses
Price: $19.97 $189.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Londyn Formal Sleeveless Satin Dress
Special Occasion
Keep it stunning in sleek satin as you create a memorable impression in our Londyn dress!
Fit & Features
- Cowl Neck
- Spaghetti Straps
- Lined Satin
- Relaxed Slinky Fit
- Minimal Stretch
- No Zipper
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0466
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Mabel Velvet Gown
Special Occasion
Introducing our stunning Mabel gown! She features a v neckline, spaghetti straps that are adjustable and lead to a low back as well as a zipper closure. Her bodice is fitted and features inset mesh details. Her hem is long and almost floor length and she is composed of a velvet like material that offers moderate stretch and a form fit.
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size three.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0088
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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Marcy Beaded Floral Print Column Formal Dress
Special Occasion
Effortlessly striking with a refined sense of drama, the Marcy floral printed dress is designed for evenings that call for confident elegance. Beaded and sequin detailing, delicate spaghetti straps, and a form-hugging silhouette flow into a long-length hem with a high side slit that feels both polished and unforgettable.
Fit & Features
- Sheer floral printed mesh fabric with full-length knit lining, high stretch
- Intricate beaded and sequin embroidery
- Sleeveless square neckline, adjustable spaghetti straps
- Lower back cutout
- High-cut side slit for movement
- Floor-length form-hugging column silhouette
- Runs true to size
Where to Wear:
Weddings, garden parties, destination celebrations, cocktail receptions, formal dances, birthday dinners, anniversaries, special date nights, art gallery openings, and milestone celebrations.
Style Number/Barcode: 05002-001103
Category Name: Long Wedding Guest Dresses
Price: $149.90
Availability: In Stock
Available Color: PINK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Grace Floral Open Back Mermaid Formal Dress
Special Occasion
Romantic by design, The Grace formal dress is made for the moments that linger. With a draped cowl sweetheart neckline and an open back that catches the light just right, this floral garden print gown flows into a mermaid silhouette that feels equal parts timeless and captivating.
Fit & Features
- Garden floral print, lined stretch knit fabric
- Cowl sweetheart neckline, padded bra cups
- Wide shoulder straps
- Open back with clasp closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal celebrations, receptions, bridal events, destination soirees, anniversaries, dinner parties, dressed-up date nights
Style Number/Barcode: 05002-000463
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tania Floral Lace-Up Slit Formal Dress
Special Occasion
The Tania formal dress is gorgeously cut from a floral print mesh that flaunts your figure along the mermaid floor-length silhouette, made for dramatic entrances and exits thanks to the lace-up back!
Fit & Features
- Floral print, mesh-lined fabric, moderate stretch
- Cowl sweetheart neckline, padded bra cups
- Spaghetti straps
- Lace-up back detail
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, black tie galas, dinner parties, date night, vacation, birthdays, formal milestone celebrations, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-9545
Category Name: Long Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Whimsical Blooms Sleeveless Floral Maxi Dress
The sleeveless maxi dress features a V-neckline, a floral lace detail on the bust, adjustable spaghetti straps that cross at the back, and a romantic floral pattern. Complete the look with strappy heels.
Fit & Features
- Stretchy mesh fabric
- Floral pattern
- Sleeveless V-neckline
- Floral lace detail on the bust
- Adjustable spaghetti straps that cross at the back
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-3766
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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Steffanie V-Neck Sequin Bead Mermaid Formal Dress
Special Occasion
Embellished with sequins and delicate beading, the Stefannie mermaid formal dress is a stunning standout at school dances, banquets, and red carpet events! Adorned with sparkling sequins and a beaded striped pattern, crafted from luxurious mesh fabric, this dress is perfect for any formal occasion. The V-neckline and adjustable spaghetti straps highlight your figure while the mermaid silhouette and floor-length hem exude sophistication. Complete the look with a clutch.
Fit & Features
- Sequin and beaded striped pattern
- Mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8424
Category Name: Long Wedding Guest Dresses
Price: $9.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Betty Formal Floral A-Line Dress
Special Occasion
Adorn yourself with a charming formal floral dress that brings the romance to your special event. Betty features a gorgeous floral print, a sleeveless wrap v-neckline with padded cups, adjustable spaghetti straps, and a daring x-back design. Her slim fit bodice leads to a sweeping A-line silhouette accented with hidden pockets and a high side slit. Betty is composed of a lined luxe satin fabric that offers a form hugging fit with minimal stretch. Complete look with block heels and a satin clutch.
Fit & Features
- Sleeveless v-neckline, padded cups
- Adjustable spaghetti straps
- X-back design
- Floral print
- Hidden side pockets, high side slit
- A-line silhouette
- Satin-like fabric, form-hugging fit, minimal stretch
Style Number/Barcode: 05002-1219
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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Candace Velvet Halter Ruffle Formal Dress
Special Occasion
Bold, sultry, and endlessly elegant—the Candace formal dress was made for the spotlight. Crafted from floral burnout velvet, this halter gown features a deep plunging neckline and a ruched bodice that sculpts your silhouette. A cascading ruffle draws the eye down the front slit, creating a moment of movement and allure with every step.
Fit & Features
- Velvet burnout fabric
- Halter plunge neckline
- Front ruffled trim and slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Galas, weddings, holiday soirees, formal dinners, engagement parties, milestone birthday events, red-carpet events
Style Number/Barcode: 05002-000481
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S
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Midnight In Bloom Floral Slit Maxi Dress
This strapless floral maxi dress blends delicate mesh with an elegant silhouette—perfect for candlelit weddings, garden parties, or moments made to be remembered.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Strapless neckline
- High side slit
- Form-hugging silhouette
- Maxi-length hem
- Runs true to size
- Please note the print may vary
Style Number/Barcode: 05101-000039
Category Name: Long Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Arianne One-Shoulder Glitter Mermaid Dress
Special Occasion
The long glitter mermaid dress features a one-shoulder neckline, a fitted long sleeve, and a high-side slit. Complete formal outfit with sleek rhinestone clutch.
Fit & Features
- Lined glitter fabrication
- One-shoulder neckline
- Fitted long sleeve
- High side-slit
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8847
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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Cassandra Floral Chiffon Gown
Special OccasionTake our breathe away in our beautiful mauve toned Cassandra Floral Gown! She features a cross over V neckline and ruffle spaghetti straps that are adjustable. The v style back line has matching material buttons and a hook closure. Long, floor-length skirt offers a flowy fit and includes a short skirt lining. Dress is composed of a semi-sheer floral chiffon fabric with no stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6741
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Chelsea Satin Open Back Formal Dress
Special Occasion
The Chelsea satin gown moves with a quiet, sculpted drama. The one-shoulder neckline and open tie back frame the silhouette with just enough allure, while the mermaid floor-length fit keeps it effortlessly refined.
Fit & Features
- Premium satin fabric, woven lining
- One-shoulder neckline
- Open tie-back, zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, garden party, gala, formal celebrations, elegant showers, fancy soirees, destination events, anniversaries
Style Number/Barcode: 05002-000918
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, LIGHT, BLUE
Available Size: XS, S, M, L