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
Product Recommendations
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 winter 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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Josephine V-Neck Rhinestone Mermaid Formal Dress
Special Occasion
An iconic look no one can forget, the Josephine formal dress was made for the spotlight at black-tie galas and prom! She boasts a flattering V-neckline and adjustable spaghetti straps for a customizable fit, and a rhinestone embellished sheer mesh bodice and back with strappy detailing add a touch of glamour. The mermaid silhouette effortlessly hugs your curves for an hourglass effect while the front slit creates a sophisticated and exclusive look! Complete the look in platform heels.
Fit & Features
- Smooth knit fabric, sewn-in knit lining, moderate stretch
- Padded bra cups
- Adjustable spaghetti straps
- Rhinestone embellished, bodice, sheer mesh, strappy back trim
- Back zipper and hook-eye closure
- High front slit, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8296
Category Name: Long Wedding Guest Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Teagan Formal Satin Pleated Mermaid Long Dress
Special Occasion
Feel graceful in the Teagan formal satin long dress to add a touch of luxury at banquets or black tie weddings! A perfect choice for a special occasion, she features a square neckline, spaghetti straps, a pleated bust, and a flattering mermaid silhouette with a floor-length hem. The soft and luxurious satin fabric elevates your look and offers minimal stretch. Complete the look with a bracelet and earrings.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Pleated bust
- Mermaid silhouette, floor-length hem
- Luxe satin fabric, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7924
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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Jacie Formal Crepe Rhinestone Long Dress
Special Occasion
The Jacie formal crepe long dress knows how to make an entrance! She features a sleeveless pleated square neckline, spaghetti straps, flexible boning inserts in the bodice, a form-hugging slim silhouette, and a high side slit with a dazzling rhinestone trim leading to her long hem. The formal long dress is composed of a crepe knit fabric with a moderate stretch. Complete the look in fabulous rhinestone stiletto heels for a gala or fancy wedding!
Fit & Features
- Sleeveless pleated square neckline, spaghetti straps
- Flexible boning inserts in the bodice
- Form-hugging slim silhouette
- High side slit, rhinestone trim, long hem
- Crepe knit fabric, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7484
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Hadley Formal Satin Lace Up Dress
Special Occasion
Dazzle for a formal affair with a satin dress that brings the sophistication to your event. The dress features a sleeveless square neckline, spaghetti straps that lead to lace up back design, and ruching at the lower back. Her slim fit empire waist leads to a curve hugging sheath silhouette that offers a moderate stretch. Hadley is composed of a lined satin stretch fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Lace-up back, ruching at lower back
- Empire waist
- Sheath silhouette
- Lined satin fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2250
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Zuri Formal Sequin Feather Mermaid Dress
Special Occasion
Flaunt your diva allure in the Zuri formal sequin dress to make a grand debut at school dances, sweet sixteens, or banquets! She features a strapless neckline with a statement feather bust, non-slip grip lining, and a flattering mermaid silhouette, high side slit, and floor-length hem. The formal dress is composed of a light-catching sequin embellished fabric with a stretchy knit lining. Complete the look in this long sequin dress with platform stiletto heels.
Fit & Features
- Strapless neckline, non-slip grip lining
- Feathered bust, back zipper and hook-eye closure
- Mermaid silhouette
- High-side slit, floor-length hem
- Sequin embellished fabric, stretchy knit lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7267
Category Name: Long Wedding Guest Dresses
Price: $9.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Brielle One-Shoulder Satin Mermaid Dress
Special Occasion
Simply breathtaking, the Brielle satin mermaid dress will make everyone stop and stare. She features a one-shoulder asymmetric neckline, a chic draped overlay at the neckline creating an off-the-shoulder sleeve, front ruching leading to a thigh-high front slit, and a dramatic floor-length curve-hugging silhouette. The satin-knit fabric offers a moderate stretch. Style with rhinestone chandelier earrings for your next formal soiree!
Fit & Features
- One-shoulder asymmetric neckline
- Draped overlay, off-the-shoulder sleeve
- Front ruching, high front slit
- Floor-length hem, curve-hugging fit
- Satin-knit fabric, lined bust, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3410
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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Plus Kacey Formal Heat Stone Dress
Special OccasionMesmerize as you make a magical entrance in our dazzling Kacey dress! She features a sleeveless bodice, a high round neckline, a partially sheer bodice, a sweetheart bust lining, padded cups and a keyhole at the back. Her bodice is adorned with shimmering heat stones throughout! Her relaxed fit bodice leads to a sweeping floor length silhouette accented with a high side slit. Dress is composed of a combination mesh and crepe fabric that offers a moderate stretch.
Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a 1XSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0141
Category Name: Long Wedding Guest Dresses
Price: $33.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
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Kelsey Formal Velvet Long Dress
Special Occasion
When the occasion calls for velvet, you must deliver in the Kelsey formal dress to make an elegant entrance at ceremonies or black tie events! She features a one-shoulder neckline, fitted long sleeve, a lightly padded bust, and a pleated side seam leading to her form-hugging, mermaid silhouette with an asymmetrical slit long hem. The formal dress is composed of a luxuriously soft velvet-lined fabric with a moderate stretch. Style with statement earrings, a clutch, and heels!
Fit & Features
- One-shoulder neckline, fitted long sleeve
- Lightly padded bust, bra optional
- Pleated side seam
- Form-hugging, mermaid silhouette
- Asymmetrical slit long hem
- Lined velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7057
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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Fab In Floral Brushed Knit Maxi Dress
Walk right in like you own the place! This maxi dress features romantic florals throughout and a flowy, trailing skirt. Wear some bold earrings and block heels for a perfect 'fit!
Fits & Features
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Spaghetti Straps
- Square Neckline | Elastic Back
- Maxi Length Silhouette | Dual Front Slit
- Brushed Knit Fabric
- Form Hugging Fit | Plenty Of Stretch
- Zipper Not Featured
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Style Number/Barcode: 05101-0409
Category Name: Long Wedding Guest Dresses
Price: $9.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Spaghetti Straps
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Cowl Neck Velvet Midi Dress
Make a statement in this velvety piece. It features fixed spaghetti straps dropping down to a trendy cowl neckline and leads right into a midi length silhouette. The garment is composed of a rib knit lining and offers a curve-hugging fit with moderate stretch.
Style Number/Barcode: 05101-0076
Category Name: Long Wedding Guest Dresses
Price: $9.97 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Mikayla Off-Shoulder Mermaid Floral Formal Dress
Special Occasion
From the curve-hugging mermaid silhouette to the gorgeous floral print, the Mikayla formal dress showcases your natural beauty!
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-shoulder neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, bridal and wedding showers, dinner parties, dressy date nights
Style Number/Barcode: 05002-000068
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: MAUVE
Available Size: XS, S, M, L, XL
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Emerson Strappy Back High Slit Formal Dress
Special Occasion
Sleek and oh-so-sultry, the Emerson formal dress will be sure to turn heads. She features a sleeveless V-neckline with a built-in padded bust, spaghetti straps, an alluring open back with a strappy design, ruching at the lower back, a fitted bodice, a floor-sweeping hem with a thigh-high front slit, and a flowy A-line silhouette. The smooth knit fabric includes a mini-length lining and offers plenty of stretch. Style with a pair of rhinestone heels to add some sparkle to your look for a wedding.
Fit & Features
- Sleeveless V-neckline, padded bust, spaghetti straps
- Open back, strappy design, hook and eye closures
- Lower back ruching, zipper, hook and eye closure
- Fitted bodice, high waist seam
- Floor-sweeping hem, high front slit, A-line silhouette
- Smooth knit fabric, mini-length lining, plenty of stretch
- Sticky bra or pasties optional
- Runs true to size
Style Number/Barcode: 05002-6948
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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Elia Formal One Shoulder Slit Dress
Special Occasion
Elia gives off an aurora of dreamy sultriness sure to captivate at rehearsal dinners and red carpets! She features a sleeveless one-shoulder neckline, a wide strap with a shoulder pad for structure, and a form-hugging slim silhouette with a ruched seam leading to her high-cut slit. The formal dress is composed of a smooth and stretchy knit fabric with lining. Style with a rhinestone bracelet and heels to complete your dressy look!
Fit & Features
- Sleeveless one-shoulder neckline
- Wide strap with a shoulder pad
- Form-hugging, slim silhouette
- Ruched seam, high-cut slit, floor-length hem
- Smooth knit fabric, lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6899
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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Edith Formal Satin V-Notch Dress
Special Occasion
All the allure for your black-tie affair! The Edith formal dress highlights your figure on a luxe satin designed in a sleeveless, sweetheart neck with a v-notch wire inset, and customizable spaghetti straps so you can get the perfect fit. Her high waist seam features side pleating with a sultry side slit for a show of leg on the mermaid floor-length hem. Complete the look with a glam clutch and fringe rhinestone earrings.
Fit & Features
- Sleeveless, sweetheart neck with v-notch wire inset
- Customizable spaghetti straps, back zipper, and hook-eye closure
- Built-in padded bust, no bra required
- High waist seam, side pleating and slit
- Form-fitting design
- Mermaid floor-length hem
- Satin-lined fabric, moderate stretch, fits true to size
Style Number/Barcode: 05002-2208
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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Alondra Ruched Velvet Front Slit Mermaid Dress
Special Occasion
Capture beauty in the Alondra formal velvet long dress that makes the perfect plus one for any event. The dress features curve-enhancing ruching and a high front slit to show some skin along the mermaid floor-length silhouette. Complete the look with earrings and heels.
Fit & Features
- Velvet fabric, moderate stretch
- Square neckline
- Adjustable spaghetti straps
- Ruched bodice and waist
- High front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8791
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L, XL
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Briella Ruched Satin Corset Formal Dress
Special Occasion
Vivacious and sultry, the Briella ruched satin corset formal dress will attract all the glances at HOCO, parties, or any fancy soiree! She features a sleeveless sweetheart neckline, thin tank shoulder straps, a corset-designed bodice with a structured bust, a high waist seam, front ruching leading to a thigh-high slit, a floor-length hem, and a slim-fit silhouette. The sleek satin-knit fabric will give off a gorgeous sheen. Style with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline, padded bust, wide shoulder straps
- Corset bodice, structured bust, back zipper and hook-eye closure
- High waist seam, front ruching, high slit
- Floor-length hem, slim-fit silhouette
- Lined satin-knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7061
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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Bella Formal Chiffon A-Line Long Dress
Special Occasion
Simplicity is pretty on the Bella formal chiffon dress - a perfect option for bridesmaids, wedding guests, and banquets! She features a sleeveless sweetheart neckline, adjustable spaghetti straps, and a flattering A-line silhouette, high front slit, and floor-length hem. The formal dress is composed of airy chiffon fabric with a lightweight feel and a sewn-in stretchy knit lining. Complete the look in this long dress with a sleek choker necklace.
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- A-line silhouette, high front slit, floor-length hem
- Airy chiffon fabric, sewn-in stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6979
Category Name: Long Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lauren Formal Sequin Ombre Dress
Special Occasion
Bring the sparkle with a formal dress that makes your moment a special one! The dress features a one-shoulder dress neckline, a double-row bungee spaghetti strap, and padded cups. The slim-fit bodice leads to an A-line silhouette with a high side slit. The dress features sequins that have a dazzling ombre effect that shimmers under the spotlight. The dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- One-shoulder neckline
- Double-row bungee spaghetti strap
- Padded cups
- High waist, high side slit
- Ombre sequins
- A-line silhouette
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2334
Category Name: Long Wedding Guest Dresses
Price: $14.97 $134.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Makena Formal High Slit Dress
Special Occasion
Make a memorable entrance with a dress that puts you in the spotlight. Makena features a sleeveless square neckline, a high side slit, and a bold open back design accented with criss-cross bar straps. Complete look with rhinestone heels and a glitter clutch.
Fit & Features
- Sleeveless square neckline
- High side slit
- Open back
- Criss-cross bar straps
- Form hugging fit
- Runs true to size
Style Number/Barcode: 05002-1371
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Serve Sultry Vibes Halter Cowl Neck Maxi Dress
Serve sultry vibes only in this sleek knit maxi dress at your next rooftop party. The halter cowl neckline, alluring open back, and curve-hugging mermaid silhouette will steal all the glances.
Fit & Features
- Slinky knit fabric, high stretch
- Sleeveless cowl neckline, halter strap
- Open back
- Ruching
- Maxi-length hem
- Curve-hugging mermaid silhouette
- Runs true to size
Style Number/Barcode: 05101-4110
Category Name: Long Wedding Guest Dresses
Price: $44.90
Availability: In Stock
Available Color: BROWN
Available Size: XS
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Exceptional Guest Strapless Lace-Up Floral Maxi Dress
Spend your evening looking exceptional in this strapless floral print maxi dress at weddings or parties. The dress is designed with a stunning lace-up back, a flattering mermaid silhouette, and a draped maxi-length hem for a gorgeous look.
Fit & Features
- Floral print, smooth knit-lined stretchy fabric
- Strapless neckline
- Lace-up back
- Mermaid silhouette
- Draped maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-3823
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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Dawn Open-Back Velvet Mermaid Dress With Sash
Special Occasion
The long velvet dress features a high mock neckline with an attached long sash accent that drapes over the shoulder, an open back design with two rows of faux pearls that cascade across the lower back, and a mermaid silhouette. Complete the formal outfit with a rhinestone clutch.
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Lined velvet fabrication
- Sleeveless high mock neckline
- Attached sash accent at the neckline
- Open-back design
- Two rows of faux pearls at the lower back
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8862
Category Name: Long Wedding Guest Dresses
Price: $15.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Daleyza Bustier Slit Glitter Column Formal Dress
Special Occasion
Are you ready to bring a flawless shine? The Daleyza glitter formal dress will radiate your sparkle at weddings and red-carpet events! Crafted with a cowl neckline and bustier bodice, this dress offers a flattering fit. The padded bra cups and flexible boning inserts provide support, while adjustable spaghetti straps add comfort. With a mesmerizing column silhouette and high front wrap slit, this floor-length dress exudes luxury.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Adjustable spaghetti straps
- Cowl neckline, padded bra cups
- Flexible boning, back zipper and hook-eye closure
- Column silhouette
- High front wrap slit
- Runs true to size
Where to Wear:
Weddings, fancy dinners, formal parties, and red-carpet events.
Style Number/Barcode: 05002-8441
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Daria Strapless Wrap Slit Slim Satin Formal Dress
Special Occasion
Inspire glamour in the compliment-provoking Daria strapless satin formal dress at black tie galas and soirees! Crafted from luxurious satin fabric, this dress is perfect for any formal occasion. The strapless sweetheart neckline, flexible boning, and slim silhouette accentuate your curves while the high front wrap slit and long-length hem add a touch of sophistication. Complete the look with rhinestone earrings and stiletto heels.
Fit & Features
- Satin fabric, bust lining, minimal stretch
- Strapless sweetheart neckline
- Flexible boning
- Back zipper and hook-eye closure
- High front wrap slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-7227
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free