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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Inez Formal High Slit Ruched Dress
Special Occasion
Make your mark with a captivating formal dress that brings the sophistication! Inez features a sleeveless cowl neckline, adjustable spaghetti straps that cross at the back, a ruched side seam, and a high side slit. The dress is composed of a smooth knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti strap, cross at back
- Ruched side seam
- High side slit
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1315
Category Name: Long Wedding Guest Dresses
Price: $14.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kat Formal Satin Gown
Special Occasion
Make satin dreams come true in our Kat! She has a deep v neckline, tank style straps, and padded cups. Her bodice is fitted and has a banded waistline. She is fully lined and has a hidden zipper closure at low back. Her skirt has a luxurious flow to it thanks to the underlying layers. an features a high side slit. She includes pockets, and is composed of a satin like material that offers no 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: 05002-0194
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zoya Plunging V-Neck Long Sleeve Formal Dress
Special Occasion
Dare to bring the sultry-chic energy in the Zoya formal dress designed with smooth knit fabric with plenty of stretch. It features a sexy plunging V-neckline, a ruched belted waist with a sleek asymmetric metal buckle, long fitted sleeves, and a floor-length hem with a high-cut side slit to showcase some leg.
Fit & Features
- Lined smooth knit fabric with plenty of stretch
- Plunging V-neckline
- Ruched belted waist with asymmetric metal buckle
- Long fitted sleeves
- Floor-length hem, high side slit
- Slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-8914
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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London Formal Sequin Feather Mermaid Dress
Special Occasion
Capture the attention of the room in the striking London formal sequin dress that brings the diva energy to school dances, banquets, and red-carpet events! She features a sleeveless square neckline with feather trim, non-slip grip lining, adjustable spaghetti straps, a lightly padded bust, and a flattering mermaid silhouette, high front slit, and floor-length hem. The formal dress is composed of a sequin-pattern mesh fabric with a stretchy knit lining. Complete the look with statement earrings.
Fit & Features
- Sleeveless square neckline, feather trim
- Non-slip grip lining, adjustable spaghetti straps
- Lightly padded bust, back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Sequin-pattern mesh fabric, stretchy knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-6937
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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Lyra Long Sleeve Sequin Mermaid Dress
Special Occasion
Sparkle up the room in the captivating and chic Lyra sequin mermaid dress. She features a plunging sweetheart neckline with a notched center detail, padded cups, long fitted sleeves, a dramatic floor-length hem in a curve-hugging mermaid silhouette, and an alluring high side slit to showcase some leg. The all-over sequin embroidery provides the prettiest shine to amp up the glam factor. Complete your formal look with rhinestone hoops.
Fit & Features
- Low sweetheart neckline, notched center detail
- Padded cups
- Sheer long fitted sleeves, shoulder pads, back zipper, hook and eye closure
- Floor-length hem, fitted mermaid silhouette
- Thigh-high side slit
- Sequin embroidery
- Sheer knit fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2534
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Elvina Embroidered Floral Mermaid Dress
Special Occasion
With her stunning mermaid silhouette and intricate embroidery, our elegant Elvina will give you a timelessly look!
Fits & Features
- Adjustable Spaghetti Straps
- Plunging V Neckline I Back Zip
- Floor Length Skirt I Scalloped Hemline
- Lined Mesh Fabric With Floral Embroideries All Over
- Curve Hugging Fit
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: 05002-0459
Category Name: Long Wedding Guest Dresses
Price: $14.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Rhoda Velvet Lace Up Evening Gown
Special Occasion
Have a night to remember in the beautiful Rhoda gown. She features a v neckline, and a form fitting silhouette with princess seams that lead vertically down the sides for a flattering design. She has double spaghetti straps that lead to a strappy lace up back detail, and padded cups. Her hem is floor length and she is composed of a velvet material that offers moderate stretch and a romantic touch.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0208
Category Name: Long Wedding Guest Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ellie Formal Satin High Slit Dress
Special Occasion
From the moment you enter the room, Ellie captivates and charms. She features a sleeveless bodice, a plunging V neckline with neck tie straps, vertical princess seams at the bust and a partially open back. Her slim fit bodice leads to a sweeping floor length silhouette accented with a high side slit to show off a hint of skin and hidden side pockets. Dress is composed of a lined satin fabric that offers a form hugging fit with minimal stretch. Includes a lower back zipper closure.
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: 05002-0139
Category Name: Long Wedding Guest Dresses
Price: $38.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Chelsea Satin Open Back Formal Dress
Special Occasion
The Chelsea satin gown moves with a quiet, sculpted drama. The one-shoulder neckline and open tie back frame the silhouette with just enough allure, while the mermaid floor-length fit keeps it effortlessly refined.
Fit & Features
- Premium satin fabric, woven lining
- One-shoulder neckline
- Open tie-back, zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, garden party, gala, formal celebrations, elegant showers, fancy soirees, destination events, anniversaries
Style Number/Barcode: 05002-000918
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, LIGHT, BLUE
Available Size: XS, S, M, L
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Night Whisper Plunge Ruffle Maxi Dress
The definition of sleek seduction. This halter maxi dress drapes in all the right places with a deep plunge neckline, ruched sides, and soft knit finish—made for those nights that call for a little mystery and a lot of confidence.
Fit & Features
- Slinky knit stretchy fabric
- Plunge halter neckline with ruffle detail
- Ruched side seams
- Form-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000571
Category Name: Long Wedding Guest Dresses
Price: $9.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Willow One-Shoulder Mermaid Formal Dress
Special Occasion
The slinky knit fabric and curve-creating silhouette make the Willow floor-length formal dress so sophisticated. The dress flaunts a sexy open-back design and mermaid silhouette that highlights your figure.
Fit & Features
- Slinky knit-lined fabric, moderate stretch
- One-shoulder neckline, adjustable spaghetti strap
- Open strappy back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie parties and events, fancy celebrations, dressed-up date nights
Style Number/Barcode: 05002-9697
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Harmony Formal Iridescent Sequin Mermaid Dress
Special Occasion
Enchant them all with your ethereal allure in the Harmony formal iridescent sequin mermaid dress! She features a sleeveless V-neckline, adjustable spaghetti straps for customizable wear, a high waist seam, a form-hugging fit at the hips, a floor-length hem with a mermaid silhouette, and all-over sequin embroidery with a stunning iridescent hue for the prettiest shine. The lined mesh fabric offers a moderate stretch. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps, hidden back zipper, hook and eye closure
- High waist seam, form-hugging fit at the hips
- Floor-length hem, mermaid silhouette
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7158
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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Seraphina Formal Caged Back Dress
Special OccasionMake an unforgettable entrance in our timelessly gorgeous Seraphina dress! She features a sweetheart neckline, built in boning for support, padded cups, a double row of straps and an open back with multi strap caged design with fish hook closure. Her slim fit bodice leads to a floor length silhouette with ruching on the left side seam and an asymmetrical high slit. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes an additional mini skirt length knit lining.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6680
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Malinda Satin A-Line Formal Dress
Special Occasion
Made for grand entrances and unforgettable celebrations, the Malinda satin metallic thread gown catches the light with every graceful step. The halter V-neckline, pleated underbust panel, and flowy A-line, floor-length fit create an effortlessly elegant silhouette, while the front slit adds a touch of modern allure.
Fit & Features
- Premium satin fabric, metallic thread sheen, knit lining
- Halter V-neckline, tie straps
- Back zipper and hook-eye closure
- Pleated underbust panel detail
- High front slit
- Flowy A-line floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black tie parties, rehearsal dinners, engagement celebrations, formal milestone parties, special date nights, vacations, honeymoons, resorts
Style Number/Barcode: 05002-001848
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: LIGHT, MARSALA, YELLOW
Available Size: S, M, L
Product Badge:- Ships Free
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Helen Formal Bustier A-Line Long Dress
Special Occasion
Many kodak moments will be made while wearing the Helen formal dress! She's dressed to impress at prom in her sleeveless, bustier-style bodice with adjustable spaghetti straps, a sweetheart pleated neck, and an open back with a stunning lace-up design. Her fitted empire waist effortlessly flows in an a-line silhouette to elongate your figure and she includes side hidden pockets to keep your hands warm. Composed of a metallic woven fabric with inner tulle and knit lining with minimal stretch. Finish your radiate prom look with a chic clutch.
Fit & Features
- Sleeveless, bustier-style bodice, adjustable spaghetti straps
- Sweetheart pleated neck, built-in padded bust
- Open-back, lace-up design, zipper closure
- A-line silhouette, side hidden pockets
- Floor-length hem
- Metallic woven fabric, inner tulle and knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2104
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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Nora Lattice Back Crepe Dress
Special Occasion
Make them glance again and again in our beautiful Nora!
Fits & Features
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Adjustable Spaghetti Straps With Lattice Detailing At Back
- Plunging V Neckline I Padded Bust I Princess Seaming Details
- Zipper With Hook & Eye Closure
- Thigh High Slit I Floor-Length Hemline
- Lined, Crepe Fabric
- Form-Flattering Fit I Moderate Stretch
Style Number/Barcode: 05002-0847
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Adjustable Spaghetti Straps With Lattice Detailing At Back
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Astrid Chiffon Floral Gown
Special OccasionA bold black background makes the florals on our chiffon Astrid gown positively pop! She features a surplice-style V back and bodice with adjustable spaghetti straps, a self-tie belt, and a gently pleated full skirt with back zip. Astrid is lined to approximately mid thigh and semi-sheer from mid thigh to hem. She is made from a lightweight, chiffon-like material with little to no stretch.
Model is 5’9” with a 32” bust, 24.5 waist, and 35” hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0099
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Step Out In Glamour Satin Lace-Up Midi Dress
Step out in this glam satin midi dress sure to capture the spotlight! The dress features a sleeveless square neckline, spaghetti straps that create the lace-up back design, a cutout bust, and a flattering bodycon silhouette with a center-back slit accent. Complete the look in strappy rhinestone heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps, lace-up back
- Cutout bust, center back slit
- Bodycon silhouette
- Midi-length hem
- Silky satin knit fabric, bust lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2680
Category Name: Long Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Liv Formal High Slit Velvet Dress
Special Occasion
Make a dazzling impression with a formal dress that brings the elegance to your evening! Live features a sleeveless square neckline, adjustable spaghetti straps, and an A-line silhouette with a high side slit. The dress is composed of a velvet fabric that offers a form hugging fit. Complete look with rhinestone heels and an anklet.
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Padded cups, flexible boning
- A-line silhouette. high side slit
- Velvet fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1545
Category Name: Long Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mael Floral Rhinestone Mermaid Formal Dress
Special Occasion
Designed to mesmerize from every angle, the Mael gown drapes the body in a dreamy floral print that feels both romantic and striking. The rhinestone-kissed halter V-neckline and sultry open back create a fluid, sculpted silhouette that moves with unforgettable elegance.
Fit & Features
- Mesh-lined fabric with floral print and rhinestone embellishment
- Halter V-neckline, spaghetti strap tie back closure, padded bra cups
- Open back with flattering ruched detailing
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Weddings, destination vacations, resort dinners, upscale date nights, engagement parties, art museum soiree, birthday celebrations, cocktail parties
Style Number/Barcode: 05002-000750
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Stacey Formal One-Shoulder Mermaid Dress
Special Occasion
Show off your curves in the Stacey formal dress designed in a flattering mermaid silhouette! Perfect for homecoming, anniversary parties, and fancy soirees. She features a sleeveless one-shoulder neckline, dual spaghetti straps, a sultry high front slit, and a floor-length hem. The formal dress is composed of a slinky knit-lined fabric with a sheen effect and plenty of stretch. Complete the look with a statement bracelet and earrings.
Fit & Features
- Sleeveless one-shoulder neckline
- Dual spaghetti straps
- Mermaid silhouette
- High-front slit, floor-length hem
- Lined slinky knit fabric, sheen effect, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7531
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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Swept Away Floral Ruffled Maxi Dress
Get swept up in a pretty maxi dress that brings the romance! The dress features a sleeveless sweetheart neckline, tie-up spaghetti straps, tiered ruffles, a floral print, and a maxi-length silhouette. The dress is composed of a lined lightweight woven fabric that offers a relaxed fit with minimal stretch. Complete look with sandals and butterfly earrings.
Fit & Features
- Sleeveless sweetheart neckline
- Tie-up spaghetti straps
- Tiered ruffles
- Floral print
- Maxi length silhouette
- Lined lightweight woven fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05101-1101
Category Name: Long Wedding Guest Dresses
Price: $9.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Floral Fantasy Open Back Maxi Dress
Channel a floral fantasy with a maxi dress that is flowy and gorge! The dress features a pretty floral print, a sleeveless V-neckline, spaghetti straps, an open back with a floral lace panel, and a flowy maxi length silhouette. Complete look with wedges and a floppy hat.
Fit & Features
- Floral print
- Sleeveless V-neckline
- Spaghetti straps
- Floral lace back
- Maxi length silhouette
- Lined chiffon fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05101-1089
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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Joesphine Glitter Crepe Deep V Formal Dress
Make some a serious sultry statement in our Joesphine deep V formal dress!
Fit & Features
- Tank-like shoulder straps
- Plunging V neckline
- Low back | Zipper and hook and eye closure
- Ruched back detailing
- Curve hugging floor length fit
- Glitter crepe fabric
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0668
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free