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
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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 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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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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Saisha Strapless Bodycon Mesh Formal Dress
Special Occasion
The sultry Saisha mesh formal dress is destined to be your go-to for unforgettable evenings! This dress boasts a stunning ruched bodycon silhouette that flaunts your figure and a center back slit for effortless movement all night.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Mesh fabric lined with stretchy knit
- Strapless neckline
- Back zipper and hook-eye closure
- Padded bodice for structure and shaping
- Ruched bodycon silhouette
- Center back slit, fitted long-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, weddings, graduations, dinner parties
Style Number/Barcode: 05002-9151
Category Name: Long Wedding Guest Dresses
Price: $15.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE
Available Size: XS, S
Product Badge:- Sale
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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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Corrina Cowl Neck Mermaid Glitter Formal Dress
Special Occasion
The Corrina glitter formal dress is a sparkling beauty that'll dazzle every party guest! Designed with a flattering cowl neckline and a mermaid silhouette that gives the illusion of the perfect hourglass figure.
Fit & Features
- Glitter fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings and soirees, glamorous dinner parties, formals
Style Number/Barcode: 05002-9516
Category Name: Long Wedding Guest Dresses
Price: $84.90
Availability: In Stock
Available Color: BLACK, HUNTER
Available Size: XS, S, M, L
Product Badge:- Sale
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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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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
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Mara Formal High Slit Mermaid Dress
Special Occasion
Simply chic with stunning details, the Mara formal high-slit mermaid dress is perfect for a stylish wedding guest look! She features a sleeveless padded cowl neckline, adjustable spaghetti straps for a customized fit, ruching at the waist, dual vertical seams that run down the dress for a figure-flattering look, a floor-length hem with a thigh-high front slit for a sultry flair, and a mermaid silhouette. Accessorize this formal long dress with a sparkly luxe gemstone necklace and earrings set.
Fit & Features
- Sleeveless padded cowl neckline
- Adjustable spaghetti straps, back zipper hook-eye closure
- Ruching, dual vertical seams
- Floor-length hem, thigh-high front slit, mermaid silhouette
- Smooth knit fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7777
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Catch The Bouquet Chiffon Maxi Dress
Tis' the season for weddings! Catch the bouquet in this floral chiffon maxi dress featuring cute long peasant sleeves, ruffled shoulders, and a sweetheart neck with a built-in padded bust. The fitted bodice leads to a maxi-length hem with a sultry side slit. Complete the look in strappy mules.
Fit & Features
- Long peasant sleeves, ruffled shoulders
- Sweetheart neck, built-in padded bust
- Fitted bodice, back smocked panel
- Side slit, maxi-length hem
- Floral pattern
- Chiffon-lined fabric, no stretch
- Runs true to size
Style Number/Barcode: 05101-1521
Category Name: Long Wedding Guest Dresses
Price: $26.97 $58.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Julian Floral Chiffon A-Line Dress
Special Occasion
Get your evening to a fabulous start by gracing everyone with your presence in our stunning Julian!
Fits & Features
- Adjustable Spaghetti Straps
- V Neckline
- Sweeping Floor Length Hem I A-Line Silhouette I Front Slit
- Floral Chiffon Fabric I Partially Lined
- Back Zip With Hook & Eye Closure
- Moderate Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0605
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aileen Formal One-Shoulder Glitter Mermaid Dress
Special Occasion
Bring the glitzy allure with the gorgeous glitter detailing of the Aileen formal mermaid dress! She features a sleeveless asymmetric one-shoulder neckline with a built-in padded bust, dual spaghetti straps that lead to a strappy back design, ruched detailing at the waist, a dramatic floor-sweeping hem with a figure-flaunting mermaid silhouette, and a glamorous glitter swirl pattern on the knit fabric. Complete your red-carpet-worthy look with rhinestone fringe earrings for that luxe sparkle.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, padded bust
- Dual spaghetti straps, asymmetric strappy back design
- Ruching at the waist, back zipper, hook and eye closure
- Floor-sweeping hem, mermaid silhouette
- Glitter swirl pattern, knit fabric, full-length knit lining, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7743
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sylvia Formal Sweetheart Long Dress
Special Occasion
The Sylvia formal dress effortlessly highlights your figure and sophistication! Perfect for award banquets, anniversary parties, and fancy soirees. She features a sleeveless sweetheart neckline, tank straps, a front ruched seam atop a stunning high slit, and a slim curve-hugging long silhouette. The formal dress is composed of a slinky knit fabric with a knit lining and plenty of stretch. Complete the look with an envelope clutch and sassy glitter heels.
Fit & Features
- Sleeveless sweetheart neckline, tank straps
- Front ruched seam, high slit
- Slim curve-hugging silhouette
- Long hem
- Slinky knit fabric, knit lining, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7069
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Sale