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 for Every Stunning Celebration
Long wedding guest dresses bring effortless elegance to any wedding theme, from romantic garden venues to glamorous black-tie affairs. Whether the invitation calls for a flowing maxi dress, a fitted floor-length gown, or a sleek formal silhouette, Windsor’s collection of long guest dresses offers the perfect style for the occasion.
For black-tie or evening weddings, embrace sophistication with floor-length wedding guest dresses in luxe fabrics like satin, velvet, or glitter. Opt for elegant lace-up backs, corset bodices, or dramatic open-back designs that add a touch of modern glamour. If the celebration calls for a semi-formal or daytime look, chiffon, structured crepe, and soft knits bring movement and ease, perfect for outdoor weddings or coastal destinations.
Silhouettes range from figure-hugging bodycon dresses to flowing column gowns, ensuring the perfect fit for every personal style. Square necklines, sweetheart bodices, cowl necks, and V-neck designs flatter and enhance, while sleeve options—strapless, long-sleeve, one-shoulder, or removable straps—allow for a customized look. For added detail, explore styles with fresh floral prints, embroidery, and sparkling embellishments to match the wedding’s unique aesthetic.
Whether you're looking for maxi wedding guest dresses that exude timeless elegance or a modern, fashion-forward statement piece, Windsor’s collection has a style to match every celebration. Browse sleeved wedding guest dresses for transitional seasons and cooler venues in our long-sleeve dress collection, or discover the latest formal styles in our curated formal long dress selection.
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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Anna Formal High-Slit Mermaid Dress
Special Occasion
Simple and chic, the Anna formal mermaid dress is perfect for bridesmaids or if you're going to be a guest at an upcoming wedding! She features a sleeveless cowl neckline, adjustable spaghetti straps for a customized fit, a flattering high waist seam, and a floor-length fitted mermaid silhouette with a stylish thigh-high front slit. The crepe fabric offers a moderate stretch. Complete the look in this formal long dress with strappy stiletto heels.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Flexible boning at the bodice, high waist seam
- Floor-length fitted mermaid silhouette, high front slit
- Crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1858
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
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Becka Formal Mesh High Slit Column Dress
Special Occasion
Elevate your wardrobe with the chic Becka formal column dress for fancy soirees! Crafted from sheer mesh fabric for a luxurious look, the long dress is designed with sheer long bell sleeves and a striking fitted column silhouette with a sultry slit.
Fit & Features
- Mesh fabric, sewn-in knit lining, moderate stretch
- Sheer mesh long bell sleeves
- Square neckline
- Fitted column silhouette
- High side slit, long-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, and rooftop parties.
Style Number/Barcode: 05002-7710
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: BLACK, BURGUNDY
Available Size: XS, S, M, L, XL
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Jennifer Stretch Satin Ruched Formal Dress
Special Occasion
Turn heads at your next soiree in our stunning Jennifer formal dress! She features a sleeveless bodice with spaghetti straps that lead to a lace-up back, a trendy cowl neckline, and a curve-hugging mermaid silhouette with a floor-length hem. Pair this dress with rhinestone fringe earrings and a sparkly clutch to complete your gorgeous look.
Fit & Features
- Cowl neckline, spaghetti straps
- Strappy back with a tie closure
- Lower back ruched seam
- Mermaid silhouette
- Stretch satin fabric, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2774
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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Ainsley Glittering Evening Gown
Special Occasion
Life isn't perfect, but your dress can be! Our Ainsley gown is more than perfect with her slim form fit, and her glittering reflections. She features a V-neckline, built-in padded cups, spaghetti straps that lead to a square back, and a form-hugging silhouette that flares out to an elegant floor-sweeping finish. The formal dress is composed of a gleaming glitter knit material that offers a moderate stretch. Complete the look with rhinestone earrings.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Built-in padded bust
- Square back accent
- Form-hugging silhouette
- Flared floor-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-6995
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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All About The Glitz Mesh Mini Dress
In this stunning mini dress, it's all about the glitz and glamour, babe! Featuring long sheer puff sleeves, a deep V-neckline, and a curve-hugging silhouette, this dress is perfect for date night. Pair it with some strappy heels to level up the look.
Fit & Features
- V-neckline
- Long sheer puff sleeves
- Partial sheer back
- Ruched detailing
- Short, form-hugging fit
- Glitter mesh fabric
- Runs true to size
Style Number/Barcode: 05101-0854
Category Name: Long Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sophie Glitter Knit Mermaid Dress
Special Occasion
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings.
Fit & Features
- Square neckline
- Short puff sleeves
- Open back, lace-up strappy design, tie closure
- High waist seam
- Floor-length hem, mermaid silhouette, front slit
- Glitter knit fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2515
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Lala High Slit Satin Formal Dress
Special Occasion
Flaunt your natural beauty in our fabulous Lala dress! She features a trendy pleated cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a semi-high slit that shows just a hint of skin, and a form-hugging fit. The smooth satin fabric offers a moderate stretch. Pair this gorgeous dress with a sleek ring set to add some glamour to your look for your special occasion.
Fit & Features
- Pleated cowl neckline and square back, spaghetti straps
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Slim-fit bodice, form-hugging fit
- Floor-length silhouette with a subtle side slit
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Stretch satin fabric, non-see-through
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1866
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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Emilia Draped Satin Gown
Shine like a rare gem in our gorgeous satin Emilia gown. She features a slim-line silhouette, spaghetti straps, a V neck seamed bodice, back zipper, a draped panel with side gather detail at waist, and a gently fluted hem. Emilia is fully lined and made from a soft woven material with ample stretch. Complete look with a faux fur wrap.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Draped panel at waist
- Trumpet silhouette
- Lined smooth woven fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1290
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Leilani Formal One-Shoulder Open Back Dress
Special Occasion
Make a captivating entrance in the breathtaking Leilani formal dress. She features a daring one-shoulder neckline, a tank-like shoulder strap that leads to an asymmetrical back, a sexy open back design, and a mermaid silhouette. The dress is composed of a lined smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with chandelier earrings and heels.
Fit & Features
- One-shoulder neckline
- Tank-like shoulder strap
- Asymmetrical strap at the back
- Open back design
- Mermaid silhouette
- Ruched detailing on the back
- Smooth knit fabric, form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1180
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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Iliana Cowl Neck High Slit Satin Column Dress
Special Occasion
Level up your look in the gorgeous Iliana satin formal dress! The corset-style bodice will create a snatched waist while the fitted column silhouette showcases your curves.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Stretchy satin-knit fabric, lined
- Sleeveless sweetheart neckline, padded bra cups
- Adjustable spaghetti straps, back zipper with hook-eye closure
- Corset-style bodice
- High side slit
- Floor-length fitted column silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie parties, and milestone celebrations.
Style Number/Barcode: 05002-8225
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, RED, BLACK, HUNTER, ROYAL
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Roseanne One-Shoulder Satin Dress
Special Occasion
Captivate with elegance in this one-shoulder long satin dress, ideal for your next formal soiree, prom, or black-tie wedding. The luxurious stretch satin contours around the waist, revealing an alluring front-wrap design that showcases the legs, allowing you to walk and move with ease. The asymmetrical neckline serves as a sleek backdrop, perfect for highlighting a trendy choker necklace or bold chandelier earrings.
Fit & Features
- One-shoulder neckline, spaghetti strap
- Ruched side seam
- Wrap-front design, asymmetrical side slit
- Floor-length, form-fitting silhouette
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0813
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S
Product Badge:- Sale
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Coralie Off Shoulder Front Slit Dress
Special Occasion
Look and feel elegant for your next fancy night out in our gorgeous Coralie formal dress. Her classy fold-over, off-the-shoulder neckline will pair beautifully with a sparkling necklace. Her front slit lets you show off those glittering heels you've been wanting to wear! The formal long dress is composed of a crepe fabric that offers a moderate stretch and includes a knit mini-length lining. Complete your look with classic block heels.
Fit & Features
- Off-the-shoulder neckline with a fold-over design
- Back zipper and hook and eye closure
- Ruching at center back
- Floor-length hem with a front slit, form-hugging fit
- Crepe fabric, knit mini-length lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7131
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
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Ashley Sleeveless Bow Mermaid Formal Dress
Special Occasion
Both feminine and sweet, the Ashley sleeveless bow mermaid formal dress will have you feeling like a princess! The back bow tie design and ruched seam create a flattering mermaid silhouette while the high slit gives effortless allure.
Fit & Features
- Smooth knit stretchy fabric, stretchy knit lining
- Adjustable spaghetti straps, crisscross back
- Back bow tie design, zipper and hook-eye closure
- High front slit
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Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy engagement parties
Style Number/Barcode: 05002-8290
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, HUNTER
Available Size: XS, S, M, L
Product Badge:- Best Seller
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Mona Formal Plunging Glitter Dress
Special Occasion
Take the plunge into glamour as you stun in our breathtaking Mona dress! She features a sleeveless bodice, a plunging V neckline with pleated dealing, and sheer adjustable spaghetti straps that cross at the back. Her slim fit waist leads to a sweeping A-line silhouette. She stands out with her glitter accents and caviar beaded detailing set in a romantic pattern. The dress is composed of a lined tulle fabric that offers a relaxed fit with minimal stretch. The knit lining includes two high slits to reveal a hint of skin under the semi-sheer tulle fabric. Complete your gorgeous look with rhinestone duster earrings and a new pair of heels.
Fit & Features
- Plunging V neckline with pleated detailing
- Sheer adjustable spaghetti straps
- Cross back design
- Back zipper and hook and eye closure
- High waist leading to a floor-length skirt
- A-line silhouette
- Semi-sheer tulle fabric with glitter and beaded details
- Knit lining with dual front slits
- Runs true to size
Style Number/Barcode: 05002-0326
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
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Meadow Formal Open Back Ruffled Dress
Special Occasion
Make a head-turning impression with a formal dress that wows from the moment you enter the room! Meadow features a sleeveless square neckline, spaghetti straps, a daring open back, a fab bow at the lower back that leads to a ruffled trim, and a mermaid silhouette. The dress is composed of a smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a rhinestone clutch.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Adhesive bra recommended
- Open back
- Bow and ruffles at the lower back
- Mermaid silhouette
- Smooth knit fabric, form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1636
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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Lucille Formal Satin Mermaid Dress
Special Occasion
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure.
Fit & Features
- Lined satin knit fabric, minimal stretch
- Sleeveless square neckline, padded bust, adjustable spaghetti straps
- Open lace-up back design, zipper and hook-eye closure
- Fitted bodice, front ruched seam, high-cut slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations
Style Number/Barcode: 05002-9078
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: CORAL
Available Size: XS, S, M, L, XL
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Londyn Formal High Slit Convertible Dress
Special Occasion
Showcase your unique style with a convertible formal dress that allows you to show off multiple styles! Londyn features a large slit at the bodice that allows you to create a one-shoulder neckline, boat neckline, halter neck, or an off-the-shoulder neckline. The slim-fit bodice leads to a curve-hugging A-line silhouette with a high side slit. The dress is composed of a smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete the look with heels and a clutch.
Fit & Features
- Large slit at the bodice
- Multiple ways to wear neckline
- A-line silhouette
- High side slit
- Smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1301
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Delilah Formal Sequin High Slit Dress
Special Occasion
Make a dazzling impression with a sequin dress that shimmers from all your best angles. The dress features sparkling sequins throughout, a sleeveless cowl neckline, bungee spaghetti straps, and a high side slit to show off a hint of leg. She offers a form-hugging fit with a slight stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline
- Bungee spaghetti straps
- High side slit
- Sequins
- High waist
- Form hugging fit, slight stretch
- Runs true to size
Style Number/Barcode: 05002-1279
Category Name: Long Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tabitha Formal High Slit Crepe Dress
Special Occasion
Make your night one to remember in a formal long dress that stands out at your special event. Tabitha features a sleeveless square neckline, supportive padded cups, and spaghetti straps that lead to a lace-up back. Her slim-fit waist leads to a flattering A-line silhouette that is accented with a high side slit. She is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the look in this long dress with rhinestone heels and a sphere clutch.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Built-in padded bust, no bra required
- Lace-up back, tie closure
- Back zipper closure
- High waist seam, A-line silhouette, high side slit
- Crepe-lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2036
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Shayla Strapless Corset Lace Formal Dress
Special Occasion
Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit.
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Sheer mesh, smooth knit fabric
- Lace corset bodice, flexible boning, padded bra cups
- Lace-up, back zipper with hook-eye closure
- Floor-length fitted silhouette, high front wrap slit
- Runs true to size
Where to Wear:
Prom, black-tie galas, red-carpet occasions, and big birthday events.
Style Number/Barcode: 05002-9010
Category Name: Long Wedding Guest Dresses
Price: $159.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S
Product Badge:- Ships Free
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Juliet Formal High Slit Dress 2
Special Occasion
Radiate effortless elegance in our sophisticated satin Juliet gown! She features adjustable spaghetti straps, a V-neck seamed bodice with light padding at bust, a high-seam waist, and a long, gently pleated A-line skirt with pockets at either hip and a dramatic center front slit. Juliet is fully lined and made from a smooth, shiny satin-like woven fabric with a touch of stretch. Pair this beautiful dress with a shimmering rhinestone necklace for a glamorous look.
Shop Juliet In More Colors: Juliet Formal High Slit Dress
Fit & Features
- Lined satin-like woven fabric, slight stretch
- V-neckline with padded cups
- Adjustable spaghetti straps
- Fitted high waist, hidden side pockets
- Elongated floor-length silhouette with high side slit
- A-line fit
- Runs true to size
Style Number/Barcode: 05002-0896
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marleigh Formal Sequin Scroll Dress
Special Occasion
Light up the night with a formal sequin dress that elevates your special evening look. Marleigh features a dazzling damask sequin pattern, a sleeveless V-neckline, supportive padded cups, and spaghetti straps that lead to a cross-back strap design. Her back features a partially open design with tie-back straps. Her slim-fit bodice leads to a flared trumpet hem that brings the drama. Complete the look in this formal long dress with a sphere clutch and rhinestone heels.
Fit & Features
- Sleeveless V-neckline
- Padded cups
- Spaghetti straps, cross-back design, tie closure
- Lower back zipper, hook and eye closure
- High waist, trumpet silhouette
- Lined mesh fabric, damask sequin pattern
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2085
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kerri Formal Velvet Mermaid Dress
Special Occasion
When the occasion calls for velvet, the Kerri formal velvet mermaid dress delivers with romantic classic Hollywood glamour for your next dressy night out! She features an off-the-shoulder neckline with a sultry front V-wire insert, a high-waist seam, and a form-hugging mermaid silhouette with a high-cut front slit and long hemline. The formal dress is crafted from a lined velvet fabric with luxurious softness and moderate stretch. Complete the look with a rhinestone hair clip and clutch.
Fit & Features
- Off-the-shoulder neckline, V-wire insert
- Lightly padded bust, bra optional
- Back zipper closure, high-waist seam
- Mermaid silhouette, high-cut slit
- Long-length hem
- Lined velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2606
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: Out of Stock
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Blair Lace-Up A-Line Rhinestone Formal Dress
Special Occasion
Draw everyone's eyes in your direction in the stunning and glamorous Blair rhinestone formal dress with a stunning lace-up back and figure-skimming A-line silhouette!
Fit & Features
- Sheer mesh fabric, full knit lining, moderate stretch
- Sleeveless V-neckline, spaghetti straps
- Open back, lace-up strappy design, tie closure
- Floor-length hem, A-line silhouette
- All-over rhinestone embellishments, taper off toward the hem
- Runs true to size
Where to Wear:
Prom, red-carpet events, big birthday parties, glam functions, fancy cocktail soirees
Style Number/Barcode: 05002-2910
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: FUCHSIA
Available Size: M, L
Product Badge:- Ships Free