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 Made for a Grand Entrance
Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.
Long Silhouettes from Flowing to Fitted
The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.
Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.
Floor-Length Wedding Guest Dresses Made to Move
Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.
For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.
Why Choose a Long Dress for a Fall or Winter Wedding?
Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.
For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.
What Is the Best Long Dress for a Wedding Guest?
Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.
From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.
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Holly Long Sleeve Formal Dress
Special Occasion
Showcase chic elegance with a touch of sultry style in the Holly formal dress. She features a multi-wear convertible design, a cowl neckline, a fitted high waist seam, and a curve-hugging floor-length silhouette with a thigh-high side slit. Complete the look with a pair of stiletto heels and a sleek clutch.
Fit & Features
- Cowl neckline
- Multi-wear convertible design
- Bra-friendly
- Fitted high waist seam
- Floor-length silhouette, high side slit
- Smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2308
Category Name: Long Wedding Guest Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vacay Muse Floral Mesh Maxi Dress
You'll be a gorgeous vacay muse in this curve-flaunting maxi dress designed with a large floral print on airy mesh fabric. Perf for pairing with wedges!
Fit & Features
- Sheer mesh fabric, full-length knit lining, high stretch
- Large floral print
- Sleeveless V-neckline
- Spaghetti straps
- Maxi-length hem
- Form-hugging silhouette
- Runs true to size
Style Number/Barcode: 05101-000056
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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Harper Formal Velvet Mermaid Slit Long Dress
Special Occasion
Luxe velvet brings high sophistication to the Harper formal long dress! She's designed with a cowl V-neckline adorned with adjustable spaghetti straps, a mermaid silhouette that hugs your gorgeous curves, and a sexy high front slit that leads to her floor-length hem. The formal maxi dress is crafted from a soft velvet fabric that brings glamour to your evening and has a sewn-in stretchy knit lining. Complete the look in rhinestone earrings and heels to add sparkle at charity dinners, holiday soirees, or weddings!
Fit & Features
- Sleeveless cowl V-neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Velvet fabric, sewn-in stretchy knit lining
- Sticky or strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7269
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Viva Formal Sequin Mermaid Dress
Special Occasion
Liven the night with a sea of sequins in our diva-worthy Viva mermaid dress!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups
- Adjustable Spaghetti Straps | Cross at Back
- Sequins
- Lined Mesh
- Mermaid Silhouette
- Relaxed Fit | Minimal Stretch
Model is 5'4" with a 33" bust, 24.5" waist and 39" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0727
Category Name: Long Wedding Guest Dresses
Price: $36.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Maeve Sequined V Mesh Gown
Special Occasion
Go for the glow in our simply sizzling mesh sequined Maeve gown! She features all-over patterned embellishment, adjustable spaghetti straps leading to a V back with hook-and-eye zip closure, a V-neck seamed bodice with padded bust, a high-seam waist, and a long, curve-hugging skirt. Maeve is fully lined and made from mesh and woven materials with minimal stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0265
Category Name: Long Wedding Guest Dresses
Price: $45.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Dani Cowl Neck Lace-Up A-Line Satin Formal Dress
Special Occasion
Create an elegant ambiance in any room wearing the Dani A-line satin formal dress for banquets or black tie parties! Her cowl neckline and adjustable spaghetti straps frame the silhouette gracefully, while the lace-up back adds a touch of allure. With padded bra cups and a high front wrap slit, this floor-length A-line dress crafted from luxurious satin will elevate your style! Complete the look with rhinestone earrings, a bracelet, and heels.
Fit & Features
- Satin fabric, stretchy knit lining
- Adjustable spaghetti straps
- Padded bra cups
- Cowl neckline
- A-Line silhouette
- High front wrap slit
- Runs true to size
Style Number/Barcode: 05002-8255
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Sale
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Meriah Formal High Slit A-Line Dress
Special Occasion
Elevate your formal wear with a stunning dress that stands out for your special evening! Meriah features a sleeveless square neckline, a U-shaped insert with underwire, adjustable spaghetti straps, and an A-line silhouette with a high side slit. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with heels and a rhinestone anklet.
Fit & Features
- Sleeveless square neckline
- U-shaped underwire insert
- Adjustable spaghetti straps
- A-line silhouette
- High side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1473
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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Adelise Lace Back Crepe Dress
Special Occasion
Look stunning from top to bottom in our gorgeous Adelise! A dainty lace back detail adds a pretty touch to her streamlined look. Her sultry front slit is the perfect way to show off those heels! Add a glitzy clutch to hold all your essentials without worrying about misplacing them!
Fits & Features
- Adjustable Spaghetti Straps I Zippered Lace Back
- Plunging V Neckline | Built-in padded cups
- Form-hugging silhouette
- Floor Length Hem I Front Slit
- Crepe Fabric
- Fits true to size | Moderate stretch
Style Number/Barcode: 05002-0698
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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Elana Floral A-Line Slit Formal Dress
Special Occasion
The Elana floral organza gown floats with every step, blending a structured corset bodice with a soft, romantic a-line silhouette. Tie shoulder straps and a high front slit add just the right amount of movement and allure, perfect for moments that call for a little extra drama.
Fit & Features
- Floral pattern, organza woven fabric with lsatin lining
- Sweetheart neckline, tie shoulder straps, padded bra cups
- Corset-structured bodice, flexible boning
- Back zipper and hook-eye closure
- High front slit
- A-line silhouette, ruffled trim floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, bridal showers, engagement celebrations, resort dinners, vacations, derby days, anniversaries, formal events, big birthday celebrations
Style Number/Barcode: 05002-001489
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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Alianna Crepe High Slit Formal Dress
Special Occasion
Designed for the one who loves a clean, sculpted moment, the Alianna crepe formal dress glides with a smooth silhouette and a sleek high slit that shows off just enough stride. Effortlessly elegant and endlessly wearable, it’s that chic, elevated piece you reach for when the night calls for gorgeous.
Fit & Features
- Crepe-lined fabric with moderate stretch
- Sleeveless design with a flattering V-neckline and a padded bust
- Fitted bodice with contoured seam detailing
- Back zipper with hook-eye closure
- High side slit for ease of movement
- Floor-length slim silhouette
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, winter formal, black-tie parties, galas, evening dinners, and formal soirees.
Style Number/Barcode: 05002-000726
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alma Flocked Floral Mesh Mermaid Dress
Special Occasion
Designed to turn heads, the Alma formal dress drapes in velvet flocked floral mesh for a chic look. With a sculpted mermaid silhouette and delicate strappy back, it’s the definition of effortless allure—made for nights that deserve to be remembered.
Fit & Features
- Mesh fabric with knit lining
- Velvet flocked floral pattern
- Sleeveless square neckline
- Spaghetti straps
- Open back, cross-back strappy design, tie closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal weddings, bridesmaids, black-tie parties, birthday celebrations, red-carpet events, and fancy date nights.
Style Number/Barcode: 05002-000513
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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All Eyes On The Floral Maxi Dress
All eyes on the floral. This strapless maxi dress turns up the heat with a bold bloom moment and a high side slit that knows how to make an entrance at parties and on vacay!
Fit & Features
- Statement floral print
- Mesh fabric lined with stretchy knit
- Strapless tube neckline
- High side slit
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05102-000083
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Chrissy Formal Crepe Rhinestone Long Dress
Special Occasion
Stroll in looking majorly extravagant in the Chrissy formal dress at school dances, banquets, or celebrations! She features a sleeveless and sheer corset bodice with rhinestones, adjustable spaghetti straps, a padded bust, and flexible boning inserts. Her slim silhouette offers a form-hugging fit and a high side slit to show some skin along the floor-length hem. The formal dress is composed of a crepe fabric. Complete the look with a teardrop necklace.
Fit & Features
- Sleeveless, sheer rhinestone corset bodice, padded underwire bust
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Form-hugging, slim silhouette
- High-side slit, floor-length hem
- Lined crepe fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-4084
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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Pridget Formal One Shoulder Dress
Special Occasion
Make it a timeless affair in a formal dress that will make you feel adored! The dress features an asymmetrical one-shoulder neckline, ruching, and an A-line silhouette with a high side slit. The dress is composed of lined smooth knit fabric that offers a form hugging fit with a moderate stretch. Complete your look with rhinestone heels.
Fit & Features
- Asymmetrical one-shoulder neckline
- Adhesive bra recommended
- Ruching
- High waist
- A-line silhouette, high side slit
- Lined smooth knit fabric
- Form hugging fit, moderate stretch, runs true size
Style Number/Barcode: 05002-2312
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Saskia Formal High Slit Dress
Special Occasion
Make your mark with a formal dress that wows with each step! Saskia features a halter neck with adjustable neck ties, an empire waist, and an A-line silhouette accented with a high side slit. The dress is composed of a lined satin stretch fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a tennis bracelet.
Fit & Features
- Halter neck
- Adhesive bra recommended
- Adjustable neck ties
- Empire waist
- High side slit
- A-line
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2132
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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Gia Lace-Up Formal High-Slit Dress
Special Occasion
Keep your formal look sultry and stunning in the chic Gia dress! She features a sleeveless square neckline, spaghetti straps that lead to an open back with a lace-up design, ruched detailing, and a floor-length fitted silhouette with a sexy thigh-high front slit. Style this dress with radiant rhinestone earrings and strappy heels.
Fit & Features
- Sleeveless square neckline, padded cups
- Spaghetti straps
- Open back, lace-up design
- High waist seam, ruching
- Floor-length fitted silhouette, high front slit
- Knit fabric
- Runs true to size
Style Number/Barcode: 05002-1372
Category Name: Long Wedding Guest Dresses
Price: $13.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bianca Chiffon Slit Formal Dress
Special Occasion
The Bianca chiffon gown floats with effortless elegance from every angle. The one-shoulder silhouette, cascading cape sleeve, and floor-length skirt create a striking balance of drama and sophistication that's perfect for unforgettable evenings.
Fit & Features
- Chiffon fabric, smooth knit lining
- One-shoulder neckline, asymmetrical overlay design
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- High front slit
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black tie galas, engagement parties, rehearsal dinners, banquets, cocktail soirees, vacations, resort getaways, anniversaries, formal celebrations
Style Number/Barcode: 05002-001852
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: GREEN
Available Size: S, M, L
Product Badge:- Ships Free
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Clarence Lace-Up Mermaid Formal Dress
Special Occasion
Designed to captivate from every angle, the Clarence formal dress brings luxe texture and sculpted elegance to the spotlight. Crafted from flocked velvet mesh, its plunging neckline and lace-up back strike the perfect balance between timeless sophistication and now-moment allure.
Fit & Features
- Flocked velvet, mesh-lined stretch fabric
- V-neckline, padded br acups
- Spaghetti straps
- Open lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal wedding, black-tie event, holiday gala or party, anniversary dinner, red-carpet occasion, cocktail soiree, engagement party, rehearsal dinners
Style Number/Barcode: 05002-000474
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Irie Contrast Trim Long Crepe Mermaid Dress
Special Occasion
Make your night an elegant affair with a stunning long crepe dress that features a sleeveless sweetheart neckline with a white-hued contrast trim, adjustable spaghetti straps for secure fit, and a curve-hugging mermaid silhouette. Complete your wedding guest outfit with chrome heels.
Fit & Features
- Crepe fabrication, moderate stretch
- Sleeveless sweetheart neckline
- White-hued contrast trim at bust
- Adjustable spaghetti straps, back zipper closure
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8819
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tamera V-Neck Ruffle Mermaid Glitter Formal Dress
Special Occasion
Sparkling glitter makes its mark on the Tamera long formal dress destined to be your plus one at prom or black tie weddings! This formal gown adds a touch of glamour to any event in a striking V-neckline that flatters your bust, ruffled spaghetti straps, and a cutout back design that'll have every head turning. Her mermaid silhouette shows off your gorgeous curves while the high front slit gives everyone a peak at your shoes along the floor-length hem. Complete the look with a shimmering clutch purse, block heels, and earrings for a memorable evening style!
Fit & Features
- Glitter fabric lined with knit
- Ruffled spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-7860
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Megan Formal Square Neck Slim Long Dress
Special Occasion
Simplicity is bliss on the Megan formal dress that flaunts your gorgeous figure! She features a classy sleeveless square neckline adorned with shoulder straps, a flattering curve-hugging slim silhouette, and a high front slit and long hem. The formal dress is crafted from a sleek and smooth knit fabric designed to fit like a glove while offering plenty of stretch. Complete your look for weddings or holiday galas with statement earrings and heels!
Fit & Features
- Sleeveless square neckline, shoulder straps
- Back zipper closure
- Curve-hugging, slim silhouette
- Front slit, long hem
- Smooth knit fabric, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7800
Category Name: Long Wedding Guest Dresses
Price: $24.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Diane Formal Halter Mermaid Long Dress
Special Occasion
Timeless with a sexy twist! The Diane formal long dress is a sophisticated choice for bridesmaids and wedding or black tie party guests! She features a sultry cowl halter neckline that flaunts your femme allure, a neck strap with dual button closures, a sexy open back, a curve-enhancing backside ruched seam, and a flattering mermaid silhouette and floor-length hem. The formal maxi dress is crafted from a smooth knit fabric that fits like a glove and offers plenty of stretch. Complete the look with earrings and a clutch.
Fit & Features
- Sleeveless halter cowl neckline
- Neck strap with dual button closures
- Open back, backside ruched seam
- Mermaid silhouette, floor-length hem
- Smooth knit fabric, bust knit lining, moderate stretch
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7721
Category Name: Long Wedding Guest Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Melany Formal Dual Slit A-Line Dress
Special Occasion
Bring the fire and desire in the Melany formal dress to make every jaw drop! Stun at black-tie weddings, galas, and award banquets. She features a sleeveless one-shoulder neckline with a cutout bust and a cutout back tank strap, an empire waist, and a flattering A-line silhouette with sexy dual front slits along her faux wrap-style long hem. The formal dress is composed of a slinky and smooth knit fabric with moderate stretch. Complete the look with lace-up heels and earrings.
Fit & Features
- Sleeveless one-shoulder neckline, cutout bust
- Cutout back tank strap
- Empire waist
- A-line silhouette, dual front slit, floor-length hem
- Slinky and smooth knit fabric, moderate stretch
- Strapless bra, sticky bra, or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-6898
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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Gabby Formal A-Line Sequin Dress
Special Occasion
Make it an elegant affair in a formal dress that is perfect for those milestone moments! Gabby features a gorgeous damask sequin pattern, a sleeveless V-neckline with padded cups, adjustable spaghetti straps, adjustable cross straps at the back, and a stunning lace-up back to create that customized fit. Her slim-fit waist leads to a flared A-line silhouette. She is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and a rhinestone clutch.
Fit & Features
- Sleeveless V-neckline
- Padded cups, flexible boning at back
- Adjustable spaghetti straps, adjustable cross-straps
- Damask sequin pattern
- High waist, lace-up back, lower back zipper
- Lined mesh fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2351
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance