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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Adrianna Faux Pearl Mermaid Formal Dress
Special Occasion
Delicate faux pearls meets timeless glamour in the Adrianna mesh gown, designed with a flattering ruched bodice and sleek mermaid silhouette. The floor-sweeping finish ensures every step feels like a red-carpet moment.
Fit & Features
- Faux pearl embellished, mesh-lined fabric
- V-neckline
- Adjustable spaghetti straps
- Ruched bodice
- Mermaid silhouette
- Floor-length bonded hem
- Runs true to size
Where to Wear:
Black tie weddings, bridal celebrations, engagement parties, rehearsal dinners, galas, military balls, formal milestone celebrations, fancy birthday events, red-carpet occasions
Style Number/Barcode: 05002-000137
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: RED
Available Size: S, M
Product Badge:- Ships Free
- Faux pearl embellished, mesh-lined fabric
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Casually Chic Smooth Knit Fitted Maxi Dress
This smooth knit fitted maxi dress is the casually chic style you need to elevate your 'fits. It features a strapless straight-across neckline, an all-over curve-hugging silhouette, a maxi-length hem, and a trendy back slit accent. The smooth knit fabric includes an airy sheer mesh lining and offers plenty of stretch for comfortable wear. Complete your looks with strappy mules and a mini handbag.
Fit & Features
- Strapless straight-across neckline
- Curve-hugging silhouette
- Maxi-length hem
- Back slit
- Smooth knit fabric, sheer mesh lining, plenty of stretch
- Runs true to size
Style Number/Barcode: 05102-5175
Category Name: Long Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Idina Formal Chiffon Slit Long Dress
Special Occasion
The Idina formal dress delivers all the romance for bridesmaids, wedding guests, or dressy family parties! She features adorable puff short sleeves, a square neck, a ruched bust with a flirty tie, and a flowy silhouette that creates the wrap-style high slit along her floor-length hem. The formal dress is composed of airy chiffon fabric with a stretchy knit lining. Complete the look in a statement necklace and earrings set.
Fit & Features
- Puff short sleeves, square neck
- Ruched bust with tie
- Back zipper and hook-eye closure
- Flowy, wrap-style high front slit
- Floor-length hem
- Airy chiffon fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-6828
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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Astrid High-Slit Glitter Mermaid Dress
Special Occasion
Radiate glamour in a long glitter dress that features a sleeveless sweetheart neckline with a draped cowl neck overlay, spaghetti straps, and a captivating mermaid silhouette that is accented with a high side slit. Complete your formal outfit with a rhinestone clutch.
Fit & Features
- Glitter knit fabric with knit lining at the bust, plenty of stretch
- Sweetheart neckline with padded bust, draped cowl neck overlay
- Spaghetti straps
- Long length hem
- High side slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8872
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kate Formal Metallic Open Back Mermaid Dress
Special Occasion
Look instantly glamorous in this Kate formal metallic long dress for a captivating debut at black-tie parties and banquets! Sleek straps and an alluring open-back design make this floor-length dress truly stand out. While the slinky metallic-lined fabric provides a sublime shimmer, the cowl neckline and mermaid silhouette create an elegant, luxurious finish. Complete the look with fringe earrings and heels.
Fit & Features
- Sleeveless cowl neckline
- Dual spaghetti straps, open strappy back design
- Mermaid silhouette
- Floor-length hem
- Slinky metallic fabric, sublime shine, stretchy knit lining
- Pasties or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7851
Category Name: Long Wedding Guest Dresses
Price: $39.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kristen Formal Glitter Lace-Up Dress
Special Occasion
Chanel the starry night in the Kristen formal glitter dress to shimmer at your black-tie event! She features long sleeves, a pleated square neckline, and a cutout back with a lace-up. Her form-hugging mermaid silhouette flaunts your curves while the high-cut side slit offers a show of leg along her floor-length hem. The formal dress is composed of a glitter knit fabric with a sewn-in lining and moderate stretch. Complete your dressy look with a bold choker and bracelet.
Fit & Features
- Long sleeves, pleated square neckline
- Adhesive bra recommended
- Cutout back, lace-up
- Form-hugging, mermaid silhouette, high side slit
- Floor-length hem
- Glitter fabric, sewn-in lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2576
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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Macy Lace Up Slim Glitter Satin Formal Dress
Special Occasion
Cause commotion as you shine through the night in the Macy glitter satin formal dress at banquets or weddings! Crafted from glitter satin fabric, it's the perfect choice for your next special occasion. Her V-neckline and padded bra cups provide a flattering fit, while the dual spaghetti straps add an elegant touch. The lace-up detail and curve-hugging slim silhouette make this floor-length dress a show-stopper! Complete the look with a dainty bracelet and ring set.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Glitter satin fabric, bust lining, minimal stretch
- Spagehtti straps
- V-neckline, padded bra cups
- Lace-up, back zipper and hook-eye closure
- Curve-hugging slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8387
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Brooklyn Mesh Strapless Mermaid Formal Dress
Special Occasion
Designed for unforgettable entrances, the Brooklyn mesh mermaid gown features a structured sweetheart bodice with flexible boning for support and a draped waist accent that sculpts the silhouette. A high slit adds movement and allure to its floor-length finish.
Fit & Features
- Mesh fabric lined with stretch knit
- Strapless sweetheart neckline, padded bra cups
- Flexible boning inserts, draped waist accent
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, weddings, red-carpet events, formal celebrations, rehearsal dinners, engagement parties
Style Number/Barcode: 05002-000398
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Claudia Lace-Up Slit Floral Formal Dress
Special Occasion
Everyone will swoon over you in the Claudia floral formal dress! Elegantly constructed in a form-hugging silhouette, this dress is designed with a striking lace-up back and high front slit.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Open lace-up back
- Side ruched seams, high front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, dressed up date nights, dressy occasions
Style Number/Barcode: 05002-000021
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLUE, WINE
Available Size: XS, S, M, L, XL
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Lauren Ruffled Slit Satin Formal Dress
Special Occasion
Showcase a flirtatious allure in the sleek and stunning Lauren satin formal dress! She features a sleeveless square neckline, spaghetti straps that lead to a cross-back design, a fitted bodice, a floor-length hem with a curve-hugging silhouette, and a thigh-high side slit with a stylish ruffled hem. The smooth lined satin-knit fabric has a stunning sheen for a luxe look. Complete your outfit in this formal long dress with rhinestone hoops and strappy heels for a wedding or a fancy party.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps, cross-back design
- Fitted bodice, floor-length hem, curve-hugging fit
- High side slit, ruffled hem
- Lined satin fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7212
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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Karissa Glitter Knit Wrap Dress
Special Occasion
Light up the room in the glitzy Karissa glitter knit wrap dress! She features a V-neckline with a wrap-front design, long fitted sleeves, a floor-length silhouette with a ruched wrap-front, and a chic thigh-high front slit. Complete the look with sparkling earrings and embellished heels.
Fit & Features
- V-neckline, wrap front, long sleeves
- Bra-friendly design
- Form-hugging silhouette with ruching
- High front slit
- Floor-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
The saturation of glitter varies. Glitter may transfer.
Style Number/Barcode: 05002-1165
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gabriella Floral Embroidered Tie Back Formal Dress
Special Occasion
For those moments when only unforgettable will do, the Gabriella formal dress is a vision in floral embroidered mesh, made to glide with you. Its curve-hugging silhouette, high front slit, and delicate tie-back detail bring soft drama with every step.
Fit & Features
- Floral embroidered, mesh fabric, stretch knit lining
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Tie-back, lower zipper and hook-eye closure
- High front slit
- Curve-hugging, floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, galas, black tie events, bridal showers, engagement parties, rehearsal dinners, fancy date nights, birthday dinners, milestone events
Style Number/Barcode: 05002-000183
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Hayley Formal Sequin V-Neck Mermaid Dress
Special Occasion
The Hayley formal sequin dress shines in the light and is ready for every photo opt! Strike a radiant pose at black-tie weddings or galas in this stunning dress. She features a sleeveless V-neck, a lightly padded bust, adjustable spaghetti straps for a customizable fit, and a form-hugging mermaid silhouette that leads to her floor-length hem. The formal dress is composed of a sequin-embroidered mesh fabric with a stretchy knit lining. Style with earrings and a clutch to complete the look.
Fit & Features
- Sleeveless V-neck, adjustable spaghetti straps
- Lightly padded bust, back zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- Floor-length hem
- Sequin-embroidered mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6884
Category Name: Long Wedding Guest Dresses
Price: $69.97 $159.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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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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Beyond Precious V-Neck Ruffle Babydoll Dress
Special Occasion
This floral chiffon formal dress features a flirty sweetheart neckline with padded bra cups for support, scrunched shoulder straps, a high front slit, and a flowy A-line ruffled floor-length silhouette. Perfect for homecoming or a wedding.
Fit & Features
- Floral print, chiffon fabric lined with stretchy knit
- Sweetheart neckline, padded bra cups
- Scrunched shoulder straps
- Back zipper and hook-eye closure
- High front slit
- A-line floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8753
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kacey Formal Satin Corset Long Dress
Special Occasion
Put your curves on display in the stunning Kacey formal satin dress that makes a gorgeous option for bridesmaids, wedding guests, or school dances! She features a sleeveless square neckline, adjustable spaghetti straps, a corset bodice with flexible boning for a structured look, a padded bust, and a hip pleated side seam that creates the asymmetrical wrap mermaid skirt with a sultry slit along her floor-length hem. The formal dress is composed of silky satin-lined fabric with moderate stretch. Complete the look with earrings and a clutch.
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Corset bodice, padded bust, flexible boning
- Hip pleated side seam, asymmetrical wrap front with slit
- Mermaid silhouette, floor-length hem
- Lined silky satin, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-6941
Category Name: Long Wedding Guest Dresses
Price: $39.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ash High Slit Sequin Dress
Special Occasion
Bring the glam in our sparkling Ash dress! She features a scoop neckline, padded cups and a double row of corded straps that leads to a daring lattice back design. Her slim fit bodice leads to a sweeping floor length silhouette that is accented with a statement side slit. Dress is composed of a lined sequin fabric that offers a curve hugging fit with a moderate stretch. Includes a lower back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0240
Category Name: Long Wedding Guest Dresses
Price: $19.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Daniella Lace-Up Floral Satin Formal Dress
Special Occasion
You'll be transported to a dreamy garden scene whenever you slip on the Daniella floral formal dress! This luxurious dress boasts a flattering V-neckline, a lace-up open back for added intrigue, and a figure-skimming silhouette that will make you feel elegant.
Fit & Features
- Floral print, premium satin fabric
- V-neckline
- Spagehtti straps
- Lace-up open back
- Figure-skimming silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8985
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Sale
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Elowyn Ruffle-Back Glitter Mesh Mermaid Dress
Special Occasion
Create a princess moment at prom or your next formal affair in the Elowyn ruffle-back glitter mesh mermaid dress! Crafted with a stretchy sheer glitter mesh fabric with a full-length knit lining, this glitzy style is the enchanting dress of your dreams! Her sleeveless bodice is shaped with a V-neckline and adjustable spaghetti straps that lead to her bold open back with a cross-back strap design. Turn heads with her whimsical ruffled detailing that cascades down the length of the dress, adding glam allure to her curve-hugging mermaid silhouette. Complete your look with a luxe jewelry set and rhinestone heels.
This dress is all about movement and flair. Want more standout designs? Discover our eye-catching ruffle prom dresses or embrace an elevated style with our guest dresses.
Fit & Features
- Stretchy sheer glitter mesh fabric, knit lining
- Sleeveless V-neckline
- Adjustable spaghetti straps, cross-back design
- High waist seam
- Back ruffled design
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8393
Category Name: Long Wedding Guest Dresses
Price: $9.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Loretta Formal Satin Strappy Mermaid Dress
Special Occasion
Showcase a chic allure in the stunning Loretta formal satin dress! She features a sleeveless deep V-neckline with an alluring sheer mesh insert, a built-in padded bust, dual spaghetti straps, a bold open back with a strappy caged design, a floor-length hem with a thigh-high side slit, and a form-hugging mermaid silhouette. The satin-knit fabric gives off a luxe sheen that will have all eyes on you. Complete the look with clear heels for your next fancy party.
Fit & Features
- Sleeveless deep V-neckline, sheer mesh insert, padded bust
- Dual spaghetti straps
- Open back, strappy caged design, two zipper closures
- Floor-length hem, high side slit
- Form-hugging mermaid silhouette
- Satin-knit fabric, mini-length knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3040
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jill Formal Cowl Back A-Line Dress
Special Occasion
Style and grace come hand-in-hand in the Jill formal dress sure to be the hit of the night! She features a sleeveless surplice v-neck bodice with a cowl back accent, spaghetti straps, side ruched seams, a form-fitting a-line silhouette, and a high-cut side slit along her floor-length hem. Jill is composed of a slinky and sleek knit fabric that contours to your figure. Complete the look in rhinestone earrings and statement heels.
Fit & Features
- Sleeveless, surplice v-neck bodice, spaghetti straps
- Adhesive bra recommended
- Side ruched seams, cowl back accent, form-fitting
- A-line silhouette
- High-cut side slit, floor-length hem
- Slinky and sleek knit fabric
- Fits true to size
Style Number/Barcode: 05002-2304
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jessy Swiss Dot Cowl A-Line Formal Dress
Special Occasion
Strike a pose in the sophisticated Jessy swiss dot cowl a-line formal dress sure to captivate every party. She features a strapless, sweetheart cowl neck with a built-in padded bust for a supportive fit and a fitted empire waist. Her figure-flattering a-line silhouette effortlessly sweeps into a floor-length hem perfect for twirling the night away! Composed of a swiss dot mesh overlay fabric with an interior lining with no stretch. Style with rhinestone earrings and a sleek clutch.
Fit & Features
- Sweetheart cowl neck | Strapless
- Adhesive bra recommended
- Back zipper closure
- Empire waist
- A-line silhouette | Floor-length hem
- Swiss dot mesh fabric | Interior lining
- Fits true to size | No stretch
Style Number/Barcode: 05002-1865
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Maya Beaded Sequin Column Formal Dress
Special Occasion
Made for nights that shimmer just a little longer, the Maya floor-length gown delivers refined drama with every step. Beaded sequin mesh-lined fabric, a clean V neckline, and an open tie back create a striking column silhouette that feels polished yet unforgettable.
Fit & Features
- Beaded sequin mesh-lined fabric with stretch
- V-neckline with adjustable spaghetti straps for a tailored fit
- Open tie back with zipper and hook-eye closure
- Column floor length silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, black tie events, evening receptions, upscale cocktail parties, milestone celebrations, special occasion dinners, elegant nights out
Style Number/Barcode: 05002-001075
Category Name: Long Wedding Guest Dresses
Price: $154.90
Availability: In Stock
Available Color: PINK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Loraine Sweetheart Wrap Mermaid Satin Formal Dress
Special Occasion
A sweetheart neckline brings flirty charm to the glamorous Loraine satin formal dress - a stunning dress for bridesmaids, black-tie weddings, and galas! Lustrous satin creates this formal gown designed with adjustable spaghetti straps for a customizable fit, padded bra cups for support and shaping, a corset trim bodice, and an open strappy back with mesh accents for a head-turning style. The mermaid silhouette and high front wrap slit add a touch of drama, perfect for any formal occasion. Complete the look with earrings, a chic clutch, and sparkly block heels for an unforgettable style!
Fit & Features
- Satin fabric lined with stretchy knit
- Padded bra cups, adjustable spaghetti straps
- Strappy mesh back, hook closures
- Back zipper and hook-eye closure
- Wrap-front high front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8207
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale