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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Dakota Velvet Lace Up Evening Gown
Special Occasion
Steal the look of the night with the glamorous Dakota gown. She features a lightly padded chest, a V neckline, pockets, and spaghetti straps that lead to a back lace-up and tie closure, a leg slit and a floor-length design. Dakota is fully lined, has a little bit of stretch and is made from a classic velvet fabric. Dakota includes a built in panty lining.
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0210
Category Name: Long Wedding Guest Dresses
Price: $47.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gillian Sleeveless Ruffled A-Line Tulle Formal Dress
Special Occasion
Rule the runway in the Gillian tulle formal dress for a show-stopping look to your seat at weddings, banquets, or garden parties! Crafted from luxurious tulle fabric, this floor-length dress will make you feel like a work of art. The sweetheart neckline, adjustable spaghetti straps with ruffled trim, and ruffled tier A-line silhouette create a look of effortless elegance. Complete the look with earrings and a clutch.
Fit & Features
- Tulle woven fabric lined with stretchy knit
- Adjustable spaghetti straps with ruffled trim
- Padded bra cups
- Back zipper and hook-eye closure
- Ruffled tier A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-7837
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tabetha Formal Sequin Strappy Mermaid Dress
Special Occasion
Covered in head-to-toe sequins, the Tabitha formal long dress knows how to make an entrance! Shine this season at school dances, weddings, and galas. Featuring a sleeveless V-neckline, lightly padded bust, bungee spaghetti straps that shape the strappy open-back detail, a form-hugging mermaid silhouette, and a floor-length hem. The formal maxi dress is composed of sparkling scroll sequin-embroidered mesh fabric with a stretchy knit lining. Style with chandelier earrings and a bracelet to complete the look.
Fit & Features
- Sleeveless V-neckline, lightly padded bust
- Bungee spaghetti straps
- Strappy open-back detail, lower zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Sequin scroll embroidered mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6883
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tara Formal Satin Lace-Up Mermaid Dress
Special Occasion
An entrance you do not rush—this satin mermaid gown is designed for that slow, head-turning walk into the room. With a softly draped cowl neckline and an intricate lace-up back, it skims the body before flaring into a sculpted silhouette that feels equal parts polished and unforgettable.
Fit & Features
- Smooth knit fabric with subtle sheen, lined
- Sleeveless draped cowl neckline with sleek straps
- Open lace-up back
- Mermaid silhouette
- Floor-length with flared hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, red carpet occasions, rehearsal dinners, engagement parties, anniversaries, birthday events, formal soirees
Style Number/Barcode: 05002-001700
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Maves Formal High Slit Mermaid Dress
Special Occasion
Make an enchanting appearance in a formal dress that wows from the moment you enter the room! Maves features a sleeveless V-neckline, adjustable spaghetti straps, a row of criss-cross straps at back, and a sleek bar strap. The slim fit bodice leads to a form hugging mermaid silhouette that is accented with a dramatic high side slit. Complete look with rhinestone heels.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Criss-cross straps, bar strap
- Mermaid silhouette
- High side slit
- Form hugging fit
- Runs true to size
Style Number/Barcode: 05002-2236
Category Name: Long Wedding Guest Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Monet Off Shoulder Evening Gown
Special Occasion
Introducing our Monet! She is sleek and sexy. She features a wired sweetheart neckline, satin off the shoulder sleeves and a form fitting silhouette. She is designed with vertical princess seams leading down to her flared floor length hem. Her back has a lace up detail as well as a zipper closure. She is composed of a crepe material that offers moderate stretch and her look finishes with a flattering high thigh side slit.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0202
Category Name: Long Wedding Guest Dresses
Price: $36.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Monica Lace-Up Formal Dress
Special Occasion
Create a stunning prom look that will capture attention in the sleek Monica formal dress! She features a sleeveless square neckline, spaghetti straps, a strappy lace-up back design, ruching at the lower back, and a fitted, floor-length silhouette. The smooth satin-knit fabric offers a moderate stretch for comfortable wear. Style this dress with chic stiletto heels.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Adhesive bra recommended
- Open back, strappy lace-up design, tie closure
- High waist seam, lower back ruched detailing
- Fitted, floor-length silhouette
- Satin-knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2210
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Audriana Satin A-Line Formal Dress
Special Occasion
Graceful and quietly striking, the Audriana dress brings an effortless sense of occasion the moment you slip it on. Crafted in smooth satin with a flowing A-line silhouette, it’s finished with a statement tie-back detail that adds soft movement and an elegant open-back moment.
Fit & Features
- Premium satin-lined fabric
- Strapless neckline, padded bra cups
- Tie-back design, hidden zipper and hook-eye closure
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, bridesmaids, balls, formal celebrations, engagement parties, rehearsal dinners, anniversaries, special date nights, vacations, honeymoons
Style Number/Barcode: 05002-001306
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER
Available Size: S
Product Badge:- Ships Free
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Layton Mesh Halter Mermaid Formal Dress
Special Occasion
Bold, fluid, and made to mesmerize—the Layton gown pairs mesh-lined fabric with a plunge halter neckline accented by gleaming hardware for a look that’s equal parts sleek and striking. The open back and mermaid floor-length hem bring effortless movement, creating a silhouette designed for unforgettable entrances.
Fit & Features
- Sheer mesh fabrication layered over knit
- Halter neckline with deep plunge accented by hardware
- Sleeveless bodice with gathered ruched detail at center front
- Open back with halter tie closure and minimal strap design
- Mermaid-length skirt with subtle flare at hem
- Runs true to size
Where to Wear:
Weddings, holiday parties, black tie galas, luxe celebrations, anniversaries, date nights, birthday dinners, engagement parties, red-carpet occasions, fashion-forward events
Style Number/Barcode: 05002-000946
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Brigitta Glitter Lace-Up Mermaid Dress
Special Occasion
Spark up all the compliments in the Brigitta glitter mermaid dress that is glam perfection. Designed with a lace-up back and ruching, you'll love the form-hugging silhouette.
Fit & Features
- Glitter knit fabric
- V-neckline with ruched bust
- Spaghetti straps
- Open cross-back strappy design, tie closure
- Ruched waist and lower back, zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, galas, black-tie weddings, and red-carpet events.
Style Number/Barcode: 05002-9037
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alex Cowl Neck Slit Slim Crepe Formal Dress
Special Occasion
Flirty and fabulous, the Alex crepe formal dress brings never-ending glam to weddings, banquets, or fancy soirees! Made from a sleek crepe fabric with a sewn-in knit lining this dress exudes sophistication and refinement, featuring a luxurious cowl neckline and a curve-hugging slim silhouette. The high side slit and long-length hem add a touch of drama, while the padded bra cups and spaghetti straps provide support. Complete the look in high heels and a clutch!
Fit & Features
- Crepe fabric, sewn-in knit lining, moderate stretch
- Spaghetti straps, cowl neckline
- Padded bra cups
- Curve-hugging slim silhouette
- High side slit
- Runs true to size
Style Number/Barcode: 05002-8345
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kenna Rosette Applique Ruffled Formal Dress
Special Occasion
Bring the romantic allure to your fancy affair in the Kenna rosette applique ruffled formal dress. She features a strapless straight-across neckline, ruching at the waist and down the sides seams, chic rosette applique accents on each side, side ruffled accents and trims, dual thigh-high side slits, and a floor-length hem with a slim-fit silhouette. The lined smooth knit fabric offers plenty of stretch. Style with strappy stilettos for a stunning wedding guest look.
Fit & Features
- Strapless straight-across elastic banded neckline
- Ruching at the waist, down the side seams
- Rosette applique accents at each side, ruffled accents, ruffled trims
- Dual thigh-high side slits, floor-length hem, slim-fit silhouette
- Smooth knit fabric, full-length knit lining, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7635
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Martha Flocked Floral Velvet Mermaid Formal Dress
Special Occasion
A statement in movement and allure, the Martha floral velvet mesh gown pairs a plunge wired halter neckline with a mermaid silhouette that’s made to turn heads. The flocked floral pattern and high front slit create an effortlessly refined look for every formal RSVP.
Fit & Features
- Flocked velvet floral pattern, mesh fabric, stretch knit lining
- Plunge wired halter neckline, tie closure
- Back zipper and hook-eye closure
- High front slit
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, engagement parties, rehearsal dinners, anniversaries, fancy date nights, formal milestone celebrations, big birthday events
Style Number/Barcode: 05002-000141
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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May V-Neck Mermaid Sequin Long Formal Dress
Special Occasion
You'll be dazzling all night in the May sequin long formal dress at prom or upscale birthdays! The delicate V-neckline is accentuated by a wired insert, padded bra cups for support, and sleek bungee spaghetti straps for a seamless look. The mermaid silhouette and floor-length hem will make you feel like a glamorous beauty, all while shimmering in the beautiful sequin mesh fabric. Elevate your formal look and turn heads in this exclusive formal gown for any fancy soiree! Style with fringe earrings, a bracelet, and heels for an unforgettable look.
Fit & Features
- Sequin mesh fabric lined with stretchy knit
- Padded bra cups
- Bungee spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8099
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zosia V-Neck Mermaid Satin Formal Dress
Special Occasion
A modern beauty with classic details! The Zosia satin formal dress elevates your formal attire for a dressy evening out at a wedding or banquet. Crafted with delicate spaghetti straps and a deep V-neckline, this gown highlights your figure with a side pleated seam and mermaid silhouette. The high front wrap slit and floor-length hem add a touch of glamour, all in luxurious satin fabric. Complete the look with earrings, a bracelet, and heels.
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
- Satin fabric
- Spagehtti straps
- High front wrap slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8352
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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Brie Formal One-Shoulder Mermaid Dress
Special Occasion
Chic and alluring, the Brie formal mermaid dress will draw all eyes to you. She features a sleeveless asymmetrical one-shoulder neckline with dual spaghetti straps, an open back with a strappy design, ruched detailing at the lower back, and a fitted, floor-length, mermaid silhouette. The smooth knit fabric offers plenty of stretch for comfortable wear. Style with classic stiletto heels for a formal soiree.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline
- Adhesive bra recommended
- Dual bungee spaghetti straps
- Open back, strappy design, ruching at the lower back
- High waist seam
- Floor-length mermaid silhouette, form-hugging fit
- Knit fabric, plenty of stretch
- Runs true to size
Style Number/Barcode: 05002-2311
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Taylor Glitter Velvet Mermaid Dress
Special Occasion
Bring the luxe looks to your formal soiree in the sultry chic Taylor mermaid dress. She features a sleeveless cowl neckline, spaghetti straps that lead to a lace-up back, and a floor-length fitted mermaid silhouette with a stylish thigh-high front slit. The dress is composed of a glitter velvet fabric that will bring the glamorous vibes. Complete the outfit with gold hoop earrings.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Lace-up strappy back design, tie closure
- High waist seam, floor-length mermaid silhouette
- High front slit
- Glitter velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1822
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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Palmer Formal Satin Wrap Dress
Special Occasion
Bring the elegance to your evening in our breathtaking Palmer dress! Her wrap design is accented with pockets and a flattering A-Line silhouette.
- Off The Shoulder Neckline | Sweetheart Bust
- Fold Over Accent | Padded Cups
- Removable Adjustable Spaghetti Straps
- Satin
- Wrap A-Line Silhouette | Pockets
- Built In Bodysuit Lining
- Form Hugging Fit | Minimal Stretch
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: 05002-0393
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kaelyn Sequin V-Neck Slit Formal Dress
Special Occasion
A true thing of beauty! The Kaelyn Sequin V-Neck Slit Formal dress will not only catch the light but many stares. She features bishop long sleeves, and a sultry v-neck atop an empire waist leading to a slit, floor-length silhouette perfect for a show of skin. The sequin embroidered-lined fabric offers a minimal stretch. Complete the look in platform strappy heels.
Fit & Features
- Bishop long sleeves, button cuffs
- V-neck, bra friendly
- Empire waist, back zipper closure
- High side slit, floor-length
- Sequin embroidery
- Lined fabrication
- Fits true to size, minimal stretch
Style Number/Barcode: 05002-2189
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
- Bishop long sleeves, button cuffs
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Whitley Formal Ruched Long Mermaid Dress
Special Occasion
The Whitley formal ruched long mermaid dress will showcase your stunning silhouette at your next formal affair! Crafted from a stretchy smooth knit fabric, she features a sleeveless cowl neckline with a built-in padded bust so you don't have to worry about a bra, adjustable spaghetti straps for a customized fit, ruching down the back and side seams, a dramatic floor-sweeping hem with a cascading train, and an iconic mermaid silhouette to flaunt your curves. Style this formal long dress with rhinestone chandelier earrings.
Fit & Features
- Sleeveless cowl neckline, padded bust
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Ruched back and side seams
- Floor-sweeping hem, train, mermaid silhouette
- Stretchy smooth knit fabric, mini-length knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-8253
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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One Last Dance Glitter Asymmetric Ruffled Maxi Dress
Have the last dance out on the floor in this glitter mesh maxi dress perfect for celebrations! It features a V-neckline, spaghetti straps, a form-hugging silhouette, and an asymmetrical ruffled maxi-length hem. The glitter mesh fabric includes a stretchy knit lining. Complete the look with stylish stiletto heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Form-hugging silhouette
- Asymmetric ruffled maxi-length hem
- Glitter mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05101-2673
Category Name: Long Wedding Guest Dresses
Price: $20.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Leona Formal Crepe Rhinestone Slit Dress
Special Occasion
Glamorous details that make it impossible not to get noticed! The Leona formal dress will attract all the attention at banquets or dressy cocktail parties. She features a sleeveless sweetheart neck with a lovely cowl pleating over the bust, rhinestone embellished and adjustable spaghetti straps, a form-hugging slim silhouette, and a stunning high side slit and long hem. The formal dress is composed of a lined crepe fabric with minimal stretch. Complete the look with sparkly earrings and a bracelet.
Fit & Features
- Sleeveless sweetheart neck
- Rhinestone adjustable spaghetti straps
- Cowl pleating across bust
- Form-hugging, slim silhouette, high side slit, long hem
- Lined crepe fabric, minimal stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1561
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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Katlynn Formal Velvet Long Dress
Special Occasion
Make a lasting impression in the Katlynn formal velvet dress for your upcoming holiday parties and dressy events! She features a sultry off-the-shoulder, sweetheart neck with a draped overlay, a form-hugging slim silhouette, and a sultry high-cut slit to show some skin on her long hem. The formal dress is composed of a luxe velvet fabric with a sewn-in lining and moderate stretch. Complete your breathtaking look with a glamorous hair accessory for a chic updo!
Fit & Features
- Off-the-shoulder, sweetheart neck, draped overlay
- Sticky bra recommended
- Form-hugging, slim silhouette
- High-cut slit, long-length hem
- Luxe velvet fabric, sewn-in lining
- Moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2772
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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Alissa Satin Corset Slit Formal Dress
Special Occasion
The Alissa satin mermaid gown sculpts and glides in all the right places. The structured corset bodice and high side slit strike that perfect balance of polished and daring—because the RSVP said dress to impress.
Fit & Features
- Stretch satin-lined fabric
- Strapless sweetheart neckline, non-slip grip lining
- Padded bra cups, knotted bust accent
- Corset bodice, flexible boning, back zipper and hook-eye closure
- High side slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black-tie weddings, formal galas, birthday events, engagement parties, formal occasions
Style Number/Barcode: 05002-001281
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XXS, XS, S
Product Badge:- Ships Free