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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Lorelei Formal Mermaid Long Dress
Special Occasion
Simple but not understated! Flaunt your figure in the gorgeous Lorelei formal dress for a stunning look as a bridesmaid or wedding guest! She features a sleeveless sweetheart neck with a cowl draping, adjustable spaghetti straps for a customizable fit, and side ruching that accentuates your curves along her mermaid silhouette and floor-length hem with bonding for a structured flare. The formal dress is composed of a smooth-lined knit fabric with moderate stretch. Complete your dressy look with a silver clutch.
Fit & Features
- Sleeveless sweetheart neck, cowl draping
- Lightly padded bust, no bra required
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruching, mermaid silhouette, floor-length bonded hem
- Lined smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7176
Category Name: Long Wedding Guest Dresses
Price: $39.97 $92.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Plus Oriana Off-Shoulder Gown
Special OccasionThey say nothing beats a classic, and our Oriana crepe gown checks all the formal wear boxes and then some! She features a curve-hugging cut, an off-the-shoulder sweetheart neckline, seam detail at bodice and skirt, a back zip, and a high front slit. Oriana is made from a mid-weight crepe-like material and offers a hint of stretch.
Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a 1X.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0128
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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Debra Lace-Up Slit Formal Dress
Special Occasion
Designed for the kind of entrance that turns quiet glances into double takes, the Debra gown brings sleek elegance to every special occasion. Crafted in smooth knit fabric with a sculpting mermaid silhouette, it features a wired neckline, lace-up cutout back, and high front slit for effortless movement.
Fit & Features
- Smooth knit-lined fabric, moderate stretch
- Wired sweetheart neckline, spaghetti straps
- Lace-up cutout back
- High side slit
- Mermaid floor-length fit
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, balls, bridesmaids, formal celebrations, rehearsal dinners, engagement parties, anniversary soirees
Style Number/Barcode: 05002-001369
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M
Product Badge:- Ships Free
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Mariah Glitter Knit Formal Dress
Special Occasion
Shimmer all night long in the glamorous Mariah glitter knit formal dress! She features a sleeveless cowl neckline with spaghetti straps, draped cold shoulder short sleeves, a high waist seam, and a form-hugging, floor-length silhouette with a chic thigh-high side slit. The glitter knit fabric offers a moderate stretch. Complete your glitzy look for a formal wedding with an embellished evening bag.
Fit & Features
- Sleeveless cowl neckline
- Strapless or adhesive bra recommended
- Spaghetti straps, draped cold shoulder short sleeves
- High waist seam
- Floor-length silhouette, high side slit
- Form-hugging fit
- Glitter knit fabric, short knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2624
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sonia Formal Halter Cutout Chiffon Long Dress
Special Occasion
Show some skin! Feel so sultry in the Sonia Formal Halter Cutout Chiffon Long dress for your next evening out. She features an alluring, sleeveless halter neck with tie-back closure, a ruched cutout bust, and a pleated empire waist. Her airy silhouette leads to a floor-length hem with a high-cut front slit for a sexy show of leg. The formal dress is composed of a flowy chiffon texture-lined fabric with no stretch. Finish the look in stiletto heels.
Fit & Features
- Halter neck with tie-back closure
- Disposable pasties recommended
- Ruched cutout bust, pleated empire waist
- Airy silhouette, floor-length hem
- High-cut front slit
- Chiffon texture lined fabric, no stretch
- Runs true to size
Style Number/Barcode: 05002-2101
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Carella Wrap Glitter Dress
Special Occasion
Crafted from a lightweight waffle knit fabric, glitter embellishments twinkle and shine from top to bottom on our stunning Carella. Her wrap skirt reveals a flirty front slit, letting you show off those heels and glide around comfortably! She features a form-hugging, surplice wrap bodice that leads to the long-length hem. Complete your dressy look in statement earrings and heels.
Fits & Features
- Sleeveless, v-neckline, adjustable spaghetti straps
- Adhesive or strapless bra recommended
- Surplice wrap bodice
- Form-hugging silhouette
- Front slit, wrap long-length hem
- Glitter waffle-knit fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-0788
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Melina Satin Halter High Slit Column Dress
Special Occasion
Feel classy and elegant in the Melina halter satin formal dress as a stunning bridesmaid or wedding guest! Made from luxurious satin fabric lined with knit for ultimate comfort and chicness. The cowl halter neckline and tie straps add sophisticated style, while the fitted column silhouette flatters your figure. Featuring a high-cut side slit and floor-length hem, this dress is perfect for any formal occasion.
Fit & Features
- Satin fabric lined with stretchy knit
- Cowl halter neckline, tie straps
- Open back, zipper closure
- Side slit
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Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, formal dinner parties, and fancy date nights.
Style Number/Barcode: 05002-8359
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Riley Glitter Ruffle Slit Mermaid Formal Dress
Special Occasion
Glide through the night in the Riley glitter knit gown, detailed with a rosette accent and cascading ruffle slit that adds movement with every step. The strappy open back and curve-hugging silhouette make it equal parts timeless and daring.
Fit & Features
- Glitter knit stretch fabric
- Cowl neckline
- Dual spaghetti straps, strappy back detail
- High front ruffled trim slit and rosette insert
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Homecoming, weddings, black tie galas, rehearsal dinners, engagement parties, milestone celebrations, fancy birthdays, date nights, red-carpet occasions
Style Number/Barcode: 05002-000350
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: RED
Available Size: S
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Vacay Beauty Strappy Back Floral Maxi Dress
Aim to charm effortlessly in this floral maxi dress while on vacation for a sunset dinner! With its stunning strappy back and curve-hugging fit, this dress is a must to pack.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Square neckline, padded bra cups
- Spaghetti straps
- Strappy back, lower zipper and hook-eye closure
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000026
Category Name: Long Wedding Guest Dresses
Price: $39.90
Availability: In Stock
Available Color: NATURAL, WHITE, BLUE
Available Size: XS, S, M, L
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Khloe Mesh Lace-Up Mermaid Formal Dress
Special Occasion
The Khloe dress is made for moments that call for elegance with a touch of allure, designed to move beautifully from ceremony to celebration. A mesh-lined fabric and sweetheart neckline sculpt the figure, while a strappy lace-up open back adds a striking finish to the mermaid floor length silhouette.
Fit & Features
- Mesh-lined fabric with plenty of stretch
- Sweetheart neckline with spaghetti straps
- Ruched bodice with lightly contoured padded bust shaping
- Fitted waist with smooth, body-hugging construction
- Mermaid silhouette with floor-length skirt
- Open back with lace-up tie detail
- Runs true to size.
Where to Wear:
Weddings, galas, upscale cocktail parties, holiday soirees, engagement parties, rehearsal dinners, anniversary dinners, date nights, big birthday events, formal celebrations, destination resorts
Style Number/Barcode: 05002-000580
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: WINE, SAGE
Available Size: L, XL, XS, S, M
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Massie Formal Glitter Velvet High Slit Dress
Special Occasion
Dreaming of elegance? Let the Massie formal glitter velvet long dress make it come true! Adorned with a sweetheart neckline, spaghetti straps, and a padded bust for added support, this long dress is designed to dazzle. A side pleated seam sits at the waist, with a daring high front slit, creating a slim silhouette that cascades to a long, sparkling hem. Complete the look with platform heels for a black-tie party or banquet!
Fit & Features
- Sleeveless sweetheart neckline
- Spaghetti straps, padded bust
- Side pleated seam, slim silhouette, high front slit
- Long-length hem
- Glitter velvet fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7633
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ensley Formal Satin Wrap Dress
Special Occasion
Wrap yourself in luxe satin to make a stunning impression! Ensely stuns with her wrap silhouette, pair with sleek stilettos to take their breath away!
Fit & Features
- Off The Shoulder Neckline
- Ruched Short Sleeves
- Wrap V-Neck Bust
- Lined Satin Fabric
- Asymmetrical Silhouette | Ruched Side Seam
- Form Hugging Fit
- Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0778
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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Lucy Formal Floral Chiffon A-Line Dress
Special Occasion
Bring the romance in our charming Lucy floral dress! She features a sleeveless V-neckline, a bold open back accented with adjustable spaghetti cross-straps, a floral print, and a flowy A-line silhouette. She is composed of a semi-sheer chiffon fabric that offers a form-hugging fit with no stretch. She also includes a mini skirt smooth knit lining. Complete your look with block heels and a butterfly necklace.
Fit & Features
- Sleeveless V-neckline
- Open back
- Adjustable spaghetti cross-straps
- Back zipper and hook and eye closures
- Floral print
- A-line silhouette
- Chiffon fabric, form-hugging fit, no stretch
- Mini skirt length knit lining
- Runs true to size
Style Number/Barcode: 05002-0694
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lea Formal Sequin Low Back Dress
Special Occasion
Truly captivating and one-of-a-kind, stand out in the Lea formal long dress designed to enchant holiday banquets and black tie affairs! She features a breathtaking sleeveless sweetheart neckline with a sultry low cowl back design, sleek bungee spaghetti straps, and a built-in padded bust. Her mermaid silhouette gracefully hugs your curves and elongates your figure in a floor-length hem. The formal dress is composed of a sequin embroidered mesh fabric with a knit lining and minimal stretch. Complete with a rhinestone hair clip to create a stunning hairstyle!
Fit & Features
- Sleeveless sweetheart neckline, built-in padded bust
- Bungee spaghetti straps, low cowl back design
- Mermaid silhouette
- Floor-length hem
- Sequin scroll pattern
- Mesh fabric, knit lining, minimal stretch
- Bra optional
- Fits true to size
Style Number/Barcode: 05002-2632
Category Name: Long Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lucilla V-Neck Tiered Mesh Dress
Special Occasion
Ooh la la, Lucilla is here! Make a dramatic entrance in this eye-catching formal dress for your next fancy gathering. She features a trendy, sleeveless, surplice V-neck, adjustable spaghetti straps, and mesh straps that lace up along her open-back design. The voluminous ruffled tiered mesh skirt is designed in an A-line silhouette that gently sweeps across the floor. Complete the look in a glam rhinestone hairpiece for a stunning updo.
Fit & Features
- Sleeveless, surplice V-neck, adjustable spaghetti straps
- Open-back, lace-up, zipper closure
- A-line silhouette, floor-length hem
- Ruffled tiered mesh skirt, stretchy knit lining
- Sticky bra or pasties recommended
- Fits true to size
Style Number/Barcode: 05002-2184
Category Name: Long Wedding Guest Dresses
Price: $59.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Love Language Floral Lace Slit Maxi Dress
Romantic at first glance, unforgettable once you turn around. This floral mesh maxi dress mixes delicate lace with a subtle cutout that feels equal parts soft and confident—perfect for dinner dates, dressy celebrations, and brunch with the girls.
Fit & Features
- Mesh fabric with floral print, lined
- V-neckline with lace trim bust detail
- Tank straps with open back accent
- Front cutout detail at bust
- Body-skimming maxi silhouette
- Runs true to size
Style Number/Barcode: 05101-000585
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Katalia Glitter Mermaid Dress
Special Occasion
Made for that sweeping, cinematic entrance, the Katalia gown shimmers in glitter with a softly draped cowl neck and sculpted mermaid silhouette. A high front slit adds fluid movement and a touch of allure, turning every step into a moment worth remembering.
Fit & Features
- Glitter knit fabric with subtle sparkle
- Cowl neckline with adjustable spaghetti straps, padded bra cups
- Wrap front skirt with high slit
- Curve-skimming mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, fancy holiday parties, anniversary dinners, date nights, formal celebrations, engagement parties, rehearsal dinners, red-carpet occasions
Style Number/Barcode: 05002-000848
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RED, PINK, DENIM
Available Size: XS, S, M, L
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Grace Off-The-Shoulder Wrap Mermaid Formal Dress
Special Occasion
A perfect blend of sophistication and allure! The Grace off-the-shoulder formal dress will make you look and feel your best with a curve-hugging mermaid silhouette flaunting a sultry wrap slit.
Fit & Features
- Smooth knit-lined fabric
- Off-the-shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- Wrap slit front design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, fancy functions and soirees
Style Number/Barcode: 05002-9644
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Adalee Flutter Strap Ruffled Chiffon Formal Dress
Special Occasion
Create a simply stunning look in the Adalee flutter strap ruffled chiffon formal dress! Crafted with an airy sheer chiffon fabric with a full-length knit lining for coverage, this long dress evokes an effortless whimsical vibe for weddings, dances, or any formal occasion. Her bodice is shaped with a V-neckline and adjustable spaghetti straps with dainty flutter accents for a feminine look. Her fitted high waist leads to a gorgeous tiered ruffled design for added volume and chic movement on the floor-sweeping A-line silhouette. Complete your look with rhinestone duster earrings for a pretty sparkle.
Fit & Features
- Sheer chiffon fabric with full-length stretchy knit lining
- V-neckline, adjustable flutter-detail straps
- High waist seam
- Back zipper with hook and eye closure
- Tiered ruffled design
- A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8265
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emmeline Iridescent Sequin A-Line Formal Dress
Special Occasion
Unveil an enchanting look for homecoming or a formal soiree in the Emmeline iridescent sequin dress! She features a sleeveless square neckline with a built-in padded bust, dual bungee spaghetti straps, an open back with a strappy cross-back design, and a fitted high waist. Her floor-sweeping hem has a high front slit, a subtle train, and a flowy A-line silhouette. Her all-over sequin embroidery has a gorgeous iridescent hue. The lined mesh fabric offers a moderate stretch. Complete your princess look with rhinestone heels.
Fit & Features
- Sleeveless square neckline, padded bust
- Dual bungee spaghetti straps, open back, strappy cross-back design
- Fitted high waist, lower back zipper, hook and eye closure
- Floor-sweeping hem, train, front slit, A-line silhouette
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Sticky bra optional
- Runs true to size
Style Number/Barcode: 05002-7168
Category Name: Long Wedding Guest Dresses
Price: $19.97 $164.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Plus Adelina Formal Halter Crepe Dress
Special OccasionCreate a head turning look as you sashay into the room in our bold Adelina dress! She features a chic black hue, an off the shoulder neckline with shoulder strap accents, a halter neck and structuring princess seams. Her relaxed fit bodice leads to an elongating floor length silhouette that is accented with a high side slit. Dress is composed of a lined crepe fabric that offers a curve flattering fit with a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0084
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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Libbie Formal Sequin Cutout Dress
Special Occasion
Bring the sparkle to your event with a formal dress that adds the glitz and glam! Libbie features dazzling sequins throughout, a sleeveless sweetheart neckline with padded cups, dual cutouts at the bodice, and bungee spaghetti straps. Her slim-fit bodice leads to a flared mermaid silhouette. The dress is composed of a lined mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline
- Padded cups
- Bungee spaghetti straps
- High waist
- Sequins
- Mermaid silhouette
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2257
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Romantic Vibes Floral Mesh Midi Dress
Hey babe, bring the romantic vibes to your next dinner date in this floral mesh midi dress! It features a sleeveless cowl neckline, bungee spaghetti straps, and a mid-length, curve-hugging silhouette. The sheer mesh fabric has a pretty all-over floral print with a full knit lining. Complete the look with strappy heels.
Fit & Features
- Sleeveless cowl neckline
- Bungee spaghetti straps
- Mid-length, form-hugging fit
- Sheer mesh fabric, knit lining, floral print
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1094
Category Name: Long Wedding Guest Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Julianne V-Neck Mermaid Tulle Sequin Formal Dress
Special Occasion
Show off your sparkle in the Julianna sequin formal dress at weddings, galas, or fancy events! Adorned with a delicate sequin scroll pattern on mesh fabric, this gown is both elegant and alluring. Her plunging V-neckline highlights your curves, adjustable spaghetti straps are customizable for the perfect fit, while the low-cut strappy back adds a touch of sultriness. The mermaid silhouette and floor-length hem with tulle inserts create a stunning cascading effect for a memorable exit from the party or event! Complete the look with rhinestone earrings and heels.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sequin scroll pattern, mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- Low-cut strappy back, zipper and hook-eye closure
- Mermaid silhouette
- Flared floor-length hem, tulle inserts
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7945
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale