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
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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 winter 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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Nayeli Formal Crepe A-Line Long Dress
Special Occasion
Dare to stand out in the Nayeli formal dress as a bridesmaid or wedding guest! She features an elegant off-the-shoulder sweetheart neckline, a pleated waist, and an A-line form-hugging long silhouette with a flirty ruffled slit. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style this long dress with a rhinestone clutch and heels to complete the look!
Fit & Features
- Off-the-shoulder sweetheart neckline
- Back zipper and hook-eye closure
- Pleated waist, A-line form-hugging silhouette
- Ruffled slit, long-length hem
- Lined crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3619
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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Anisa Formal Sequin A-Line Dress
Special Occasion
Bring the sparkle and shine with a formal dress that illuminates at your special event. Anisa features a sleeveless V-neckline with padded cups, bungee spaghetti straps that cross at the back, and a bold open back with a sleek bungee bar strap. Her slim-fit bodice features dual cutouts at the waist and an A-line silhouette. The dress is composed of a lined mesh fabric with a damask sequin pattern. Complete your formal outfit with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, bungee spaghetti straps, cross at the back
- Padded cups, no bra required
- Open back design, bungee bar strap
- High waist seam, dual waist cutouts, A-line silhouette
- Damask sequin pattern
- Lined mesh fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2318
Category Name: Long Wedding Guest Dresses
Price: $25.97 $124.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Reyna Marabou Feather High Slit Formal Dress
Special Occasion
Capture all the glances with your iconic chic style in the Reyna long marabou feather high slit formal dress. She features a sleeveless V-neckline with a wrap-front design, adjustable spaghetti straps for a customized fit, a flattering high waist seam, an asymmetric floor-length hem creating a thigh-high side slit with a fabulous marabou feather trim, and a slim-fit silhouette. The crepe fabric offers a moderate stretch. Complete the look with clear heels for your next black-tie affair.
Fit & Features
- Sleeveless V-neckline, wrap-front design, pleating
- Adjustable spaghetti straps, high waist seam
- Asymmetric floor-length hem, high side slit, marabou feather trim
- Slim-fit silhouette
- Crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7273
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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Adrianna Velvet Long Sleeve Mermaid Dress
Special Occasion
So luxe and chic, the Adrianna velvet long sleeve mermaid dress is a gorgeous option for formal parties, weddings, or galas! She features a cowl neckline, long fitted sleeves, a form-hugging bodice, ruching at the waist, a floor-length hem with a fitted mermaid silhouette, and a skin-flaunting high front slit. The smooth velvet fabric will elevate your look all the more. Style with a rhinestone necklace and earrings set.
Fit & Features
- Cowl neckline
- Long fitted sleeves
- Form-hugging bodice, ruching at the waist
- Floor-length hem, fitted mermaid silhouette, high front slit
- Lined velvet fabric, moderate stretch
- Bra-friendly design
- Runs true to size
Style Number/Barcode: 05002-6915
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ellie Ruffled Lace High Slit Formal Dress
Special Occasion
Sweet perfection, the Ellie ruffled lace formal dress will get you all the compliments. The high-cut side slit adds a flirtatious allure to the fitted floor-length silhouette.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Sheer floral lace fabric with full-length knit lining, high stretch
- Strapless straight neckline, no-slip strip
- Side zipper with hook-eye closure
- Asymmetric ruffled design
- High-cut side slit
- Fitted floor-length silhouette
Where to Wear:
Prom, weddings, formal garden parties, and dressed-up dinners.
Style Number/Barcode: 05002-8962
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: SAGE
Available Size: S, L
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Mazie Formal Sequin V-Neck Mermaid Dress
Special Occasion
Light-catching sequin rows create a shimmer on the Mazie formal long dress perfect for homecoming and red-carpet celebrations! She features a sleeveless V-neckline, padded bust, sleek bungee spaghetti straps, and a curve-flaunting mermaid silhouette that gracefully touches the floor. The formal maxi dress is composed of a mesh fabric with sequin embroidery in a gorgeous chandelier design and includes a stretchy knit lining. Style the floor-length dress with a clutch and heels.
Fit & Features
- Sleeveless V-neckline, padded bust
- Bungee spaghetti straps, back zipper closure
- Curve-hugging, mermaid silhouette
- Floor-length hem
- Sequin-embroidery, chandelier design
- Mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-2991
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ember Formal Wrap Mermaid Dress
Special Occasion
Wrap yourself in elegance with a formal dress that makes a breathtaking impression. Ember features a wrap V-neckline, spaghetti straps, and a wrap mermaid silhouette. The dress is composed of a crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a dainty cuff.
Fit & Features
- Wrap V-neckline
- Spaghetti straps
- Wrap mermaid silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1432
Category Name: Long Wedding Guest Dresses
Price: $13.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Yasmine Formal Lace Corset Mermaid Dress
Special Occasion
Your curves deserve a moment in the Yasmine formal dress - an undeniably beautiful style for banquets or galas! She features a sleeveless scoop neckline, adjustable spaghetti straps, a semi-sheer lace corset bodice with padded cups and flexible boning, and side ruched seams that accentuate your figure along her floor-length mermaid silhouette. The formal dress is composed of a slinky knit-lined fabric with moderate stretch. Complete the look in rhinestone fringe earrings for a glam effect!
Fit & Features
- Sleeveless scoop neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Semi-sheer lace corset bodice, flexible boning, padded cups
- Side ruched seams, mermaid silhouette, floor-length hem
- Lined slinky knit fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7207
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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Adah Formal Glitter A-Line Dress
Special Occasion
Razzle and dazzle in the Adah formal glitter dress sure to memorize the room with her sparkly entrance! She features a sleeveless, sweetheart neck, lightly padded bust, and sleek bungee spaghetti straps that cross along her open back with a bum-ruched seam and zipper closure. Her form-fitting, a-line silhouette accentuates your curves and elongates your figure thanks to the flared, floor-length hem. The formal dress is composed of a glitter stretch-knit lined fabric. Complete your dressy look with a chic hairpiece to tame your tresses.
Fit & Features
- Sleeveless, sweetheart neck, bungee spaghetti straps
- Lightly padded bust, bra optional
- Open-back, cross straps, bum ruched seam, zipper closure
- High waist seam, form-fitting
- A-line silhouette, floor-length hem
- Glitter stretch-knit lined fabric
- Fits true to size
Style Number/Barcode: 05002-2409
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tiffany Lace-Up Slit Mermaid Formal Dress
Special Occasion
Romantically speaking, the Tiffany lace-up formal dress is destined to be beloved at weddings, banquets, and fancy soirees! Crafted with lined smooth knit fabric, this dress is truly a work of art. She features a subtle and sultry cowl neckline and wide shoulder straps for a tasteful touch. The mesmerizing lace-up back design, lower back ruching, and mermaid silhouette enhance your silhouette while the high front slit and floor-length hem add a touch of allure! Complete the look with a rhinestone necklace and heels.
Fit & Features
- Stretchy smooth knit fabric, full-length knit lining
- Cowl neckline
- Wide shoulder straps
- Lace-up back, lower ruching
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8428
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sandra Halter Open Back Mermaid Sequin Dress
Special Occasion
Evoke glamour in the Sandra sequin formal dress to bring sparkle to black-tie soirees! She's designed with a halter neckline with button closures to secure the sophisticated look, while the open back adds a touch of sultry. The mermaid silhouette and floor-length hem flatter every figure and curve to reveal a stunning fit, adorned with a mesmerizing sequin scroll pattern on delicate mesh fabric. Complete the look with a bracelet, clutch, and heels for a chic evening affair!
Fit & Features
- Sequin scroll pattern, mesh fabric lined with stretchy knit
- Button back closures
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8165
Category Name: Long Wedding Guest Dresses
Price: $9.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rosalie Formal Mermaid Dress
Special Occasion
Showcase timeless elegance in the simple yet chic Rosalie formal mermaid dress. She features a sleeveless square neckline, spaghetti straps, princess seams that run down the length of the dress, and a floor-length, fitted, mermaid silhouette. Complete the look with sparkling statement earrings and an embellished clutch.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Strapless or adhesive bra recommended
- Princess seams, high waist seam, back zipper, hook and eye closure
- Mermaid silhouette
- Floor-length hem with interfacing trim
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2087
Category Name: Long Wedding Guest Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Calista Formal High Slit Halter Dress
Special Occasion
Make a captivating entrance with a dress that brings the elegance to your evening! The dress features a halter neckline with a square neck bust, halter neck strap, ruching, and a high side slit. The dress is composed of a satin fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and statement earrings.
Fit & Features
- Halter neckline
- Square neck bust
- Halter neck strap
- Ruching
- High side slit
- Satin fabric
- Form hugging fit, runs true to size
Style Number/Barcode: 05002-1318
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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Delilah V-Neck Slit Bodycon Formal Dress
Special Occasion
Sultry and sophisticated, the Delilah long formal dress is everything you need to make a statement! Designed to capture attention, this V-neck dress boasts a high slit for a show of leg and a bodycon silhouette that puts your curves on display.
Fit & Features
- Slinky smooth knit-lined fabric, moderate stretch
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- High slit
- Bodycon silhouette
- Long-length hem
- Runs true to size
Where to Wear:
Formal weddings and dinner parties, fancy date nights
Style Number/Barcode: 05002-9424
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK, HUNTER
Available Size: XS, S
Product Badge:- Sale
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Jaylee Strapless Satin Formal Dress
Special Occasion
You'll look simply chic in the Jaylee sleek satin formal dress. She features a strapless straight across neckline with a fold-over design, an alluring open back with a ruched strap at the center, draped detailing at the lower back, and an A-line silhouette that cascades down to a long-length hem. The smooth satin fabric has a lightweight feel for comfortable wear. Complete your dressy look with a rhinestone choker necklace and clear heels.
Fit & Features
- Strapless straight across neckline, fold-over design, no-slip silicone strip
- Sticky bra recommended
- Open back, ruched elastic strap at the center
- Draped design at the lower back
- A-line silhouette, long-length hem
- Lightweight satin fabric, no stretch
- Runs true to size
Style Number/Barcode: 05002-7014
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Midnight Garden Floral Velvet Burnout Maxi Dress
When elegance comes with an edge. This floral velvet burnout maxi dress hugs every curve and flows effortlessly for the kind of look that owns the room.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Floral velvet burnout pattern
- Sleeveless V-neckline, lace trim
- Adjustable spaghetti straps
- Maxi-length hem
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000472
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: S, M, L
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Kourtney Halter Mermaid Satin Formal Dress
Special Occasion
You'll make jaws drop in the Kourtney satin formal dress as a gorgeous bridesmaid or black-tie party guest! Made from silky satin that exudes luxury, she boasts a high cowl neckline with halter tie straps creating a sophisticated silhouette, while the open back adds a touch of sensuality. Side pleated seams and a high front wrap slit complete this exquisite mermaid gown. Make a statement at your next special event in this floor-length stunner and complete the look with rhinestone earrings and heels.
Fit & Features
- Stretch satin fabric with a bust knit lining
- Halter tie straps
- Open back
- High front wrap slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8249
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Olga Formal One Shoulder Long Dress
Special Occasion
Your curves deserve the spotlight in the Olga formal dress perfect for bridesmaids or fancy dinner parties! She features a sleeveless one-shoulder neckline with an asymmetrical strap, bust lining, and side ruched seams to accentuate your figure along her bodycon, slim silhouette, and a skin-flaunting high side slit and long hem. The formal dress is composed of a slinky knit fabric with a sheen effect and moderate stretch. Style with a stunning jewelry set and heels to complete your dressy look!
Fit & Features
- Sleeveless one-shoulder neckline
- Asymmetrical strap, bust lining
- Side ruched seams, bodycon slim silhouette
- High side slit, long hem
- Slinky knit fabric with a sheen effect, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6900
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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Sara Formal Glitter Lace-Up Dress
Special Occasion
Glistening glitter creates endless shine on the Sara glitter dress for your next formal party! She features a glowing mermaid silhouette starting from her sleeveless, cowl neck, spaghetti straps, and sultry open-back with a lace-up design. Her high waist seam leads to the form-fitting, floor-length hem with a revealing side slit to showcase some skin. the formal dress is composed of a stretch-knit lined fabric with a moderate stretch. Complete your dressy look in a glam hair piece and a clutch.
Fit & Features
- Sleeveless, cowl neck, spaghetti straps
- Adhesive bra recommended
- Open-back, lace-up design
- High-waist seam, side slit
- Form-fitting, mermaid silhouette, floor-length hem
- Glitter stretch-knit lined fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2374
Category Name: Long Wedding Guest Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Mary Formal High Low Chiffon Dress
Special OccasionCreate a twirl worthy moment in our gorgeous Mary navy dress! She features a sleeveless bodice, a wrap V neckline and adjustable narrow straps. Her slim fit bodice leads to a sweeping high-low silhouette. She brings the romance with her all over floral print. Dress is composed of a lined chiffon fabric that offers a form hugging fit with minimal stretch. Includes a mini skirt length knit lining.
Model is 5'9" with a 32" bust, 23" waist and 34.5" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6546
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rani Sleeveless Strappy Open-Back Beaded Mermaid Dress
Special Occasion
The long mermaid dress features a sleeveless v-neckline, adjustable spaghetti straps, an open-back design accented with multiple spaghetti straps, and a beaded embellished pattern. Complete the formal outfit with a rhinestone clutch.
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Lined mesh fabrication, beaded embellishments
- Sleeveless v-neckline
- Adjustable spaghetti straps
- Open back accented with multi-strap design
- Back zipper and hook-eye closure
- Long length hem
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8948
Category Name: Long Wedding Guest Dresses
Price: $69.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Halle Corset Ruffle A-Line Floral Formal Dress
Special Occasion
Cascading with romantic ruffles, the Halle floral formal dress is something of a dream! Be a vision in this gown at weddings, banquets, and fancy soirees. Made from an airy mesh fabric with a gorgeous floral print, you'll be a breath of fresh air. Boasting a V-neckline and adjustable spaghetti straps for a tailored fit, this dress also features padded bra cups for coverage. The sheer corset bodice pleated ruching and flexible boning add a touch of allure, while the A-line ruffled silhouette and floor-length hem exude glamour. Complete the look with a beautiful hair headband, clutch, and heels for a decadent style!
This dress brings the drama. Want more? Turn up the volume in a showstopping ruffle prom dress or make a statement in our sleek party dresses.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Padded bra cups
- Adjustable spaghetti straps
- Sheer corset bodice, pleated ruching, flexible boning
- Back zipper and hook-eye closure
- Ruffled A-Line silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-7865
Category Name: Long Wedding Guest Dresses
Price: $139.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: 5, 7, 9, 11
Product Badge:- Ships Free
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Ramona Formal Velvet Rose Strappy Mermaid Dress
Special Occasion
A lovely rose pattern covers the romantic Ramona formal dress perfect for weddings or any fancy occasion! She features a sleeveless square neckline adorned with sleek bungee spaghetti straps, a strappy open back, and a figure-flaunting mermaid silhouette with a floor-length hem. The formal dress is designed with a flocked velvet rose pattern on mesh fabric and includes a stretchy knit lining. Complete the look with a chic mini clutch and earrings.
Fit & Features
- Sleeveless square neckline
- Bungee spaghetti straps
- Mermaid silhouette
- Floor-length hem
- Flocked velvet rose pattern, mesh fabric, stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7481
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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Serena Strapless Wrap Gown
Special OccasionChannel a Greek goddess in Serena, an equal parts sunny and sophisticated column gown. She features a strapless bodice, wrap-style detailing, draping at waist, a front slit, and a back zip. Serena is made from a crepe-style fabric with limited stretch and is slimly fitted through the bust, waist, and hips. She is fully lined with a smooth knit fabric that provides additional coverage for her slim fit.
Model is 5'9" with a 32" 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: 05002-6678
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance