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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True Showstopper Open Back Bodycon Maxi Dress
A true showstopper, this open-back maxi dress fits your body like a glove in a stunning bodycon silhouette finished with a chic cowl halter neckline.
Fit & Features
- Slinky knit stretchy fabric
- Cowl halter neckline
- Open back
- Bodycon silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4109
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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Rachael Lace Up Mermaid Sequin Formal Dress
Special Occasion
You're sure to be a spellbinding sight to see in the Rachael sequin formal dress at galas or fancy soirees! The cowl neckline and spaghetti straps add a delicate touch to the mermaid silhouette, while the lace-up back ensures a perfect fit. Adorned with sequin embellished mesh fabric, the floor-length hem adds a touch of luxury to your formal look. Complete the look with earrings, a bracelet, and heels for divine glamour!
Fit & Features
- Sequin embellished mesh fabric lined with stretchy knit
- Spaghetti straps, cowl neckline
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8527
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ashlee Lace Halter Mermaid Formal Dress
Special Occasion
The Ashlee mermaid gown drapes with a soft lace cowl halter neckline that feels equal parts romantic and refined. A pleated waist sculpts the silhouette before flowing into a floor-length finish, creating a look that’s impossible to forget.
Fit & Features
- Smooth knit-lined stretchy fabric
- Lace cowl halter neckline, tie straps
- Pleated waist
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinners, engagement parties, anniversaries, fancy brunches, afternoon tea, garden parties, graduations, formal milestone parties, birthdays
Style Number/Barcode: 05002-001752
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Kylie Strappy Mermaid Formal Dress
Special Occasion
Sleek and sculpted with a hint of edge, the Kylie floor-length gown is made for the kind of entrance that lingers. The strappy tie open back with hardware accents adds an unexpected twist, while the mermaid silhouette effortlessly puts your curves on display.
Fit & Features
- Slinky knit-lined fabric with stretch
- Pleated scoop neckline, padded bra cups
- Wide shoulder straps, hardware inserts
- Strappy tie open back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinners, engagement parties, galas, cocktail soirees, fashion-forward events, milestone celebrations, birthday dinners, fancy brunches
Style Number/Barcode: 05002-001376
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Drea Floral Velvet Burnout Lace-Up Mermaid Dress
Special Occasion
Create a captivating look that exudes romance in the Drea mermaid dress designed with lined mesh with a chic velvet burnout design and a bold metallic-like floral pattern. She features a sleeveless square neckline with adjustable spaghetti straps for a customized fit, an alluring open back with a lace-up strappy design, and a floor-length mermaid silhouette to highlight your stunning curves.
Fit & Features
- Sheer mesh fabric with velvet burnout design, metallic-like floral pattern
- Stretchy knit lining
- Square neckline
- Adjustable spaghetti straps
- Open back, lace-up strappy design with tie closure
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8939
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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Try To Resist Surplice Midi Dress
Try to resist not staring at yourself in this sultry midi dress with every mirror you pass! The dress features a sleeveless V-neckline, sleek spaghetti straps, a surplice pleated bust with lining, and an empire waist seam leading to the form-hugging silhouette and a skin-flaunting slit. Complete the look in stiletto heels.
Fit & Features
- Sleeveless surplice V-neckline, spaghetti straps
- Surplice pleated bust, lining
- Empire waist seam
- Form-hugging silhouette
- Front slit, midi-length hem
- Smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1999
Category Name: Long Wedding Guest Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Deleah Formal Sleeveless Pearl Dress
Special Occasion
Sparkle like the queen you are in out dazzling Deleah dress! Her pearls and heat stones give her a glowing touch!
Fit & Features
- High Round Neckline | Racer Bust
- Pearls
- Heat Stones
- Lined Mesh
- Floor Length Silhouette
- Form Hugging Fit | Moderate Stretch
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0376
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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Rita Floral Chiffon Dress
Special Occasion
You'll be best dressed in this flowy dress! Give a twirl in our beautiful Rita!
Fits & Features
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Surplice V Neckline
- Unlined, Long Sleeves With Button Cuffs
- Elastic, Narrow Waistband I Waist Tie
- Floor Length Skirt I A-Line Silhouette I Mini Length Lining
- Chiffon Fabric With Floral Prints Throughout
- Form Hugging Fit I Moderate Stretch
- Back Zip With Hook & Eye Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0630
Category Name: Long Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Surplice V Neckline
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Marina One-Shoulder Mermaid Formal Dress
Special Occasion
Designed for a sweeping entrance, the Marina formal dress pairs a sleek mermaid floor-length silhouette with a modern one-shoulder neckline. The hardware with drape detail and open back creates an effortlessly sculpted, high-impact moment made for nights when polished drama is the dress code.
Fit & Features
- Smooth knit-lined stretch fabric
- One-shoulder neckline
- Open back design
- Hardware waist trim with floor-length drape
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal cocktail receptions, luxury hotel soirees, anniversaries, formal celebrations, holiday parties, red-carpet events, destination birthdays
Style Number/Barcode: 05002-000719
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: L
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Rendezvous In Satin Slip Midi Dress
Have a chic rendezvous in this satin slip midi dress featuring a sleeveless V-neck, bungee spaghetti straps, a fitted a-line silhouette, and a sultry front slit along the hem. The dress is composed of smooth, non-stretch satin fabric. Complete the look in lace-up stiletto heels.
Fit & Features
- Sleeveless V-neck
- Bungee spaghetti straps
- Fitted a-line silhouette
- Front slit
- Midi-length hem
- Non-stretch woven satin fabric
- Runs true to size
Style Number/Barcode: 05101-2383
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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Caroline Lace Mermaid Dress
Special Occasion
Showcase a gorgeous elegant vibe in the stunning Caroline lace mermaid dress. She features a flattering sweetheart neckline, sheer lace shoulder straps that lead to an open back design, a high waist seam, and a floor-length form-hugging mermaid silhouette. Style this dress with rhinestone earrings and a chic tennis bracelet.
Fit & Features
- Sweetheart neckline, no slip strip
- Sheer lace shoulder straps
- Open back design
- Partially smocked back, zipper closure
- High waist seam, floor-length mermaid silhouette
- Lined lace fabric
- Runs true to size
Style Number/Barcode: 05002-1481
Category Name: Long Wedding Guest Dresses
Price: $9.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lauren Rose Tulle Dress
Special Occasion
Dark and sleek, our Lauren Rose gown shows a little edge. She features a v neckline, double spaghetti straps that lead to a cross over back detail. Zipper closure is located low back and she is fully lined with a nude knit material that offers moderate stretch. Her middle layer is a leafy lace material and top layer is a mesh material. Her layers give her dimension that will flow when you are on the dance floor!
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: 05002-0235
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Val Formal Wrap Chiffon Dress
Special OccasionWrap yourself in elegance as you make a breath taking entrance in our unforgettable Val dress! She features a light blue color, a plunging V neckline with pleating details, padded cups and narrow shoulder straps. Her slim fit bodice leads to wrapped A-line floor length skirt. Dress is composed of a lined chiffon fabric that offers a form hugging fit with a minimal stretch.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size smallSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6543
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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Leanne Floral Lace-Up Mermaid Dress
Special Occasion
Romantic, sleek, and made for that double-take moment, the Leanna formal dress drapes in smooth knit floral print fabric with a softly curved neckline and a curve-hugging mermaid silhouette. The open lace-up back adds an irresistible touch of drama—perfect for evenings where you want to look effortlessly unforgettable.
Fit & Features
- Floral print, smooth knit stretch fabric, knit lining
- Scoop neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, holiday dinners, romantic date nights, formal celebration parties, winery events, engagement dinners
Style Number/Barcode: 05002-000626
Category Name: Long Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Sutton One-Shoulder Strappy Slim Formal Dress
Special Occasion
It's impossible to ignore the sultry allure of the Sutton slim formal dress at weddings, banquets, or fancy celebrations! Its one-shoulder neckline and strappy back add a touch of glamour while the slim silhouette flatters your figure. The high front slit and floor-length hem provide effortless elegance. Complete the look with statement earrings, a bracelet, and heels.
Fit & Features
- Knit fabric with stretchy knit lining
- One-shoulder neckline
- Strappy back
- High front slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8578
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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Dahlia V-Neck Mermaid Lace Velvet Formal Dress
Special Occasion
This sleeveless velvet formal dress features a flattering V-neckline and adjustable spaghetti straps. The lace-trimmed sides boast an hourglass effect along form-hugging mermaid silhouette and floor-length hem.
Fit & Features
- Velvet fabric, lined, moderate stretch
- V-neckline with padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette with lace trimmed sides
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-7558
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Berenice Formal Satin Corset Dress
Special Occasion
Luxe be a lady tonight! The Berenice formal satin dress will have all eyes on you in her stunning, sleeveless, sweetheart neck atop a corset-style bodice that enhances your curves. Her elongating floor-length hem features a high-cut side slit perfect for showing off a pair of glam heels. The formal dress is composed of a buttery smooth satin-lined fabric with a moderate stretch.
Fit & Features
- Sleeveless, sweetheart neck, adjustable spaghetti straps
- Built-in padded bust, no bra required
- Corset-style bodice, back zipper, hook-eye closure
- High-cut side slit
- Form-fitting silhouette
- Floor-length hem
- Buttery smooth satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2255
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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Amelia Long Sleeve Mermaid Dress
Special Occasion
Elevated and elegant, the Amelia mermaid dress will make you the stylish guest of honor at the next wedding you attend. She features a V-neckline with a wrap-front design, long fitted sleeves, a ruched wrap design at the waist, and a floor-length, fitted, mermaid silhouette. Style this dress with rhinestone statement earrings.
Fit & Features
- V-neckline, wrap-front design
- Long sleeves
- Back zipper closure
- Ruched wrap design at the waist
- Floor-length mermaid silhouette
- Knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1810
Category Name: Long Wedding Guest Dresses
Price: $31.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cocktail Hour Curve Midi Dress
This is the kind of dress that makes getting ready feel way too easy. With its sleek bodycon fit, elegant high neckline, and dramatic open back, it delivers polished confidence from dinner reservations to wedding guest weekends.
Fit & Features
- Lined smooth knit stretchy fabric
- Sleeveless crew neckline
- Low-cut back
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001433
Category Name: Long Wedding Guest Dresses
Price: $42.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
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Love Struck Floral Mesh Midi Tube Dress
This midi tube dress is serving romance with a side of spice. A curve-hugging floral fit that moves with you—perfect for nights when subtle just won’t cut it.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Floral print
- Strapless straight-across neckline
- Ruching
- Back zipper closure
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000083
Category Name: Long Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cami Formal Velvet and Pearl Dress
Special Occasion
Bring the luxe in velvet as you wow in our Cami dress!
Fit & Features
- V-Neckline
- Adjustable Spaghetti Straps | Cross-Straps
- Pearl Waist Trim
- Lined Velvet
- High Side Slit
- Form Hugging Fit
- Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0384
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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Twyla Sleeveless A-Line Formal Dress
Special Occasion
The Twyla knit gown drapes effortlessly with a V-neckline, sculpted twist front, and flowing A-line silhouette. The open back detail and front slit bring just the right amount of drama for every RSVP that calls for something unforgettable.
Fit & Features
- Sleek knit fabric with stretch, knit lining
- V-neckline, twist bust accent
- Open tie-back design, lower zipper and hook-eye closure
- High front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, black tie galas, anniversaries, formal celebrations, theatre nights, red-carpet occasions
Style Number/Barcode: 05002-001826
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Aden Cutout Back Mermaid Formal Dress
Special Occasion
For the kind of night that calls for a jaw-dropping entrance, The Aden formal dress brings sleek drama in sculpting stretch knit. The sweetheart mermaid silhouette flatters from every angle, designed to move with you from first toast to final dance.
Fit & Features
- Smooth knit fabric
- Sweetheart neckline, wide shoulder straps
- Cutout back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, date night, black tie galas, upscale birthday events, red carpet occasions, formal dances, charity dinners, award shows
Style Number/Barcode: 05002-000074
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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Giana Formal High Slit Beaded Dress
Special OccasionGo bold with a beaded look to make a stunning statement! Giana features a combination navy with beige hue, a sleeveless bodice, a plunging V neckline with padded cups and adjustable narrow straps. Her bodice features a gorgeous beaded design adorned with gemstones and pearl accents. Her floor length silhouette features a high slit. Dress is composed of a lined crepe and mesh fabric that offers a form hugging fit with slight stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6326
Category Name: Long Wedding Guest Dresses
Price: $19.97 $126.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance