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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Gorgeous Soul Floral Halter Bodycon Maxi Dress
This floral maxi dress is here to accentuate your gorgeous self for sunset cocktails while on vacation! The halter V-neck and bodycon silhouette accentuate your curves while the maxi-length hem adds a chic touch with a pair of sandals.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Halter V-neckline, tie straps
- Bodycon silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4135
Category Name: Long Wedding Guest Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Wendy Sleeveless A-Line Glitter Formal Dress
Special Occasion
Make every room sparkle in the Wendy glitter formal dress at weddings or black tie parties! The glitter fabric adds a touch of glamour and luxury to this shimmering dress. Adorned with a square neckline and delicate spaghetti straps, this floor-length gown boasts an A-line silhouette, accentuating your figure with every step. Complete the look with earrings, a clutch, and heels for an elegant style.
Fit & Features
- Glitter fabric lined with stretchy knit
- Square neckline
- Spaghetti straps
- A-Line silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8577
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plant One On Floral Maxi Dress
Flaunt your florals in this gorge maxi dress! It's the perfect dress for the winery or as a wedding guest!
Fits & Features
- Spaghetti Straps
- V-Neckline
- Maxi Length Silhouette With Gathering & Slit Detail At Side
- Smooth Jersey Knit Fabric I Floral Prints Throughout
- Curve Hugging Fit
- Ample Stretch
Style Number/Barcode: 05102-0251
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Renata Strapless Abstract Mermaid Formal Dress
Special Occasion
Romantic yet modern, the Renata strapless mesh gown skims the body with an elegant mermaid silhouette and a bold abstract print that feels like wearable art. Effortless and alluring, it’s a statement piece for evenings that call for something unforgettable.
Fit & Features
- Abstract print, mesh-lined fabric
- Strapless neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, art gallery openings, cocktail soirees, engagement parties, milestone celebrations, birthday events, date nights, holidays
Style Number/Barcode: 05002-000454
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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Katherine Mock Neck Cutout Mermaid Formal Dress
Special Occasion
Serving elegance with a side of drama. The Katherine formal dress was made for the spotlight with side waist cutout accents and a stunning mermaid silhouette.
Fit & Features
- Airy mesh-lined fabric
- Mock neckline, padded bra cups
- Back zipper and hook-eye closure
- Side waist cutouts
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, big birthday events, dinner parties, fancy date nights
Style Number/Barcode: 05002-000123
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Christen Sweetheart Mermaid Rhinestone Formal Dress
Special Occasion
A sleeveless formal dress boasts a sweetheart neckline and a figure-loving mermaid silhouette on rhinestone embellished mesh fabric. Perfect for homecoming or a gala.
Fit & Features
- Rhinestone embellished mesh fabric lined with stretchy knit
- Sweetheart neckline, shoulder straps
- Built-in padded underwire bust
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8247
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Sale
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Makayla Formal Strapless Lace-Up Mermaid Dress
Special Occasion
Make your entrance and exit memorable in the Makayla formal dress! She features a strapless neckline, a strappy lace-up back and ruched seam sure to turn heads, and a flattering mermaid silhouette that drapes effortlessly into a floor-length hem. The formal dress is crafted from a shimmery knit fabric with a stretchy lining. Complete the look with earrings and a statement ring for a black tie gala or anniversary party!
Fit & Features
- Strapless neckline
- Strappy lace-up back, ruched seam
- Mermaid silhouette
- Floor-length hem
- Shimmery knit fabric, stretchy lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7581
Category Name: Long Wedding Guest Dresses
Price: $29.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kaley Formal Sequin Mermaid Long Dress
Special Occasion
Embellished with light-catching sequins, strike a sparkling style in the Kaley formal dress perfect for school dances, award banquets, and red carpets! She stuns in a sleeveless V-neckline with a wire insert, a padded bust, adjustable spaghetti straps, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin-scroll pattern mesh fabric with a stretch knit lining. Complete the look with a beaded clutch and heels!
Fit & Features
- Sleeveless V-neckline, wire insert, padded bust
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sequin-scroll pattern, mesh fabric, stretch knit lining
- Bra not required
- Runs true to size
Style Number/Barcode: 05002-6835
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Sale
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Pretty Petal Perfection Maxi Dress
Showcase your beauty in this perfect floral maxi dress. It features a sleeveless V-neckline, spaghetti straps that lead to a cross-back design, ruched detailing, and a flowy floor-length silhouette with a thigh-high side slit. The floral printed sheer mesh fabric includes a short lining. Style this dress with classic block heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, cross-back design
- Ruching
- Flowy floor-length silhouette
- High side slit
- Floral printed sheer mesh fabric, short lining
- Runs true to size
Style Number/Barcode: 05101-0968
Category Name: Long Wedding Guest Dresses
Price: $6.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Colleen Ruffle Off Shoulder Crepe Dress
Special Occasion
You'll be an absolute showstopper in our beautiful Colleen! Her ruffles add an extra oomph to your whole look!
Fits & Features
- Ruffle-Trim Off Shoulder Neckline
- Back Zip With Hook & Eye Closure
- Floor Length Hemline | High Side Slit
- Crepe Fabric
- Form Hugging Fit
- Moderate Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0784
Category Name: Long Wedding Guest Dresses
Price: $22.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Arianne Lattice Back Chiffon Gown
Special OccasionSimply stunning, our diaphanous Arianne gown will have you floating on air. She features adjustable spaghetti straps, an off-the-shoulder neckline, a seamed sweetheart bodice with elegant lattice-tie back, and a full A-line skirt with a front slit and back zip. Arianne is made from a lightweight chiffon-like material with little to no stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0225
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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Kensie Satin Cowl Neck Slit Formal Dress
Special Occasion
Romantic with a modern chicness, the Kensie formal gown drapes the body in satin jacquard that catches the light with every step. The soft cowl neckline and high side slit with button accents create an effortlessly elegant silhouette that feels made for your most unforgettable moments.
Fit & Features
- Smooth satin jacquard fabric with subtle floral texture
- Draped cowl neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High side slit with button accents
- Curve-hugging, floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, destination ceremonies, formal celebrations, holiday soirees, winter balls, red-carpet occasions, upscale birthday dinners, engagement parties
Style Number/Barcode: 05002-000561
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Francine Velvet Corset Mermaid Formal Dress
Special Occasion
Sleek, sculpted, and stunningly sophisticated—the Francine formal dress redefines evening elegance. Designed in luxe burnout velvet with a structured corset bodice and flattering ruching, this strapless mermaid gown moves like a dream. It’s that perfect balance of timeless and daring—made for the moments when all eyes should be on you.
Fit & Features
- Burnout velvet fabric, floral texture, moderate stretch
- Strapless neckline
- Structured corset bodice, flexible boning
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, formal weddings, red-carpet events, cocktail receptions, holiday soirees, nights at the theatre, milestone celebrations
Style Number/Barcode: 05002-000312
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Alanna Off-The-Shoulder Sequin Mermaid Dress
Special Occasion
Exude luxury in the stunningly chic Alanna off-the-shoulder sequin mermaid dress at your next black-tie affair. The lined mesh fabric is accented with gorgeous shimmering sequin embroidery in an intricate scroll pattern for a stunning look. She is shaped with an off-the-shoulder sweetheart neckline, short-sleeved cuffs and padded bra cups for support. Her customizable lace-up strappy back design allows you to find your perfect find and adds a sultry allure. The curve-hugging mermaid silhouette is detailed with a high-cut front slit to showcase some leg along her bonded floor-length hem. Complete your formal look with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Sequin embroidered scroll pattern
- Sheer mesh fabric with knit lining
- Off-the-shoulder sweetheart neckline, short-sleeved cuffs
- Padded bra cups
- Open lace-up back design with tie closure Back zipper, hook-eye closure
- High front slit, mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8073
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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Olivia High Slit Sequin Mermaid Dress
Special Occasion
Radiate beauty at your next formal gala in the chic and stunning Olivia mermaid dress. She features a sleeveless V-neckline with a padded bust, spaghetti straps, a cross-back, lace-up strappy design that provides a customized fit, front ruching leading to an alluring thigh-high front slit, and a sheer, floor-length, mermaid silhouette. The sheer mesh dress features all-over sequin and beaded embroidery for the prettiest shine and includes a mini-length knit lining. Style with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Padded bust, sticky bra optional
- Cross-back, lace-up strappy design, tie closure
- Lower back zipper, hook and eye closure
- Front ruching, thigh-high front slit
- Sheer, floor-length, mermaid silhouette
- Sequin and beaded embroidery
- Sheer mesh fabric, mini-length knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2678
Category Name: Long Wedding Guest Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Cassy Formal Sequin Lace Up Dress
Special Occasion
Treat yourself to the sparkling Cassy formal dress to have a glitzy prom moment! She features a classy sweetheart neck with a mesh insert, a built-in padded bust, and thin spaghetti straps. Turn heads thanks to her stunning open-back with a lace-up design. Her fitted bodice leads to a figure-flattering mermaid silhouette on a floor-length hem. The formal dress is composed of a sequin embroidered fabric with an inner lining and no stretch. Complete the look in a rhinestone bracelet.
Fit & Features
- Sleeveless, sweetheart neck, mesh insert, thin spaghetti straps
- Built-in padded bust, adhesive bra recommended
- Fitted bodice, back zipper closure
- Mermaid silhouette, floor-length hem
- Open lace-up back
- Sequin embroidered fabric, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2331
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Priya Satin Tie Back Formal Dress
Special Occasion
For the kind of entrance that lingers long after you’ve passed through the room, the Priya gown is all sleek allure and soft drama. Crafted in luminous satin with a sculpted mermaid silhouette and elegant tie-back detail, it’s the definition of polished confidence for every RSVP that calls for something unforgettable.
Fit & Features
- Stretch silky satin fabric
- Strapless sweetheart neckline, twist bust
- Tie-back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, black tie celebrations, rehearsal dinners, engagement parties, big birthday events, anniversary parties, red carpet award nights
Style Number/Barcode: 05002-000920
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: MAGENTA
Available Size: S, M
Product Badge:- Ships Free
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Delphine Formal Satin Rosette Mermaid Dress
Special Occasion
Crafted from a silky chic satin fabric, the Delphine formal dress is everything you're looking for in a party-ready look! She features a sleeveless halter neckline with a rosette flower applique and tie-neck closure, and a curve-flattering mermaid silhouette that gracefully leads to her floor-length hem. The formal dress is composed of silky and smooth satin fabric with a luxe sheen and minimal stretch. Complete the look with rhinestone hoop earrings for bridesmaids or a black tie event.
Fit & Features
- Sleeveless halter neckline
- Rosette flower applique, tie-neck closure
- Back zipper closure
- Mermaid silhouette, floor-length hem
- Smooth satin fabric, luxe sheen, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7754
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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Marley Satin Halter Formal Dress
Special Occasion
Style up the sleek and trendy Marley satin formal dress for your next fancy night out! She features a sleeveless halter neckline with spaghetti straps, dual small front cutouts at the center of the bust, side and back ruched detailing, and a fitted floor-length silhouette with a chic front slit. Complete your look with strappy stiletto heels.
Fit & Features
- Sleeveless halter neckline, spaghetti straps, tie at the back of the neck
- Padded bust, no bra required
- Dual front cutouts at the center of the bust
- Side and back ruching, back zipper closure
- Fitted floor-length silhouette, front slit
- Smooth satin-knit fabric, knit lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2428
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Harley Formal Knot Glitter Dress
Special Occasion
Captivate them all in our glitzy Harley gown! Bring out the glow as you pair her with rhinestone accents and glam pumps!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups | Adjustable Spaghetti Straps
- Knot Accent
- Lined Woven Glitter Fabric
- Form Hugging Fit | Minimal Stretch
- Side Zipper Closure | Hook and Eye Fasten
Style Number/Barcode: 05002-0900
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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Emelie Glitter Shine A-Line Dress
Special Occasion
Make it a night to remember in our dazzling Emelie. Decked out in glitter from top to bottom, everyone will be doing double-takes as she transitions to a different hue in the light. Her gorgeous A-line silhouette softly flares out and complements your figure. Doll her up with some rhinestone earrings and heels!
Fits & Features
- Adjustable Spaghetti Straps
- Wire Trim Plunging V Neckline I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Front Slit I A-Line Silhouette
- Glitter Woven Fabric I Partial, Mini Length Lining I Changes Hues In The Light
- Form Hugging Fit I Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0820
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Evangeline Formal Glitter Knot Dress
Special OccasionTake the plunge in the spotlight as you make a glam entrance in our elegant Evangeline dress! She features a plunging V neckline with a knotted bodice, fitted long sleeves and a floor length A-line silhouette accented with a high side slit. She is composed of a glitter knit fabric that offers a form hugging fit with a moderate stretch. Glitter may transfer.
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: 05002-6732
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jess Formal Glitter Long Sleeve Slit Dress
Special Occasion
Everyone will have a sparkling attraction to the Jess formal glitter long dress as you shine through the night! She features fitted long sleeves with flared slit cuffs, a cowl neckline, a curve-hugging slim silhouette, and a flattering high front slit along the floor-length hem. The formal dress is crafted from glitter knit fabric that shimmers with every step and has a stretchy knit lining. Complete the look in statement earrings for a black tie holiday soiree!
Fit & Features
- Fitted long sleeves, flared slit cuffs
- Cowl neckline
- Slim silhouette
- High front slit, floor-length hem
- Glitter knit fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7625
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Avianna Formal Ruched Knit Mermaid Dress
Special Occasion
Show off your stunning silhouette in the simple and sleek Avianna formal ruched knit mermaid dress. She features a sleeveless V-neckline with center ruched detailing at the bust, adjustable spaghetti straps for a customized fit, an open back with a cross-back strap design, ruching at the lower back, a slim-fit bodice, and a floor-length hem with a mermaid silhouette. The smooth and stretchy knit fabric includes a full lining. Style with rhinestone fringe earrings for a wedding.
Fit & Features
- Sleeveless V-neckline, center ruching at the bust
- Adjustable spaghetti straps
- Open back, cross-back strap design, lower back ruching
- Slim-fit bodice, floor-length hem, mermaid silhouette
- Smooth knit fabric, full knit lining, plenty of stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7585
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale