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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Kelly Cowl Neck Strappy Mermaid Glitter Formal Dress
Special Occasion
Dance the night away in the glamorous Kelly glitter formal dress that radiates sparkle at banquets, weddings, or galas! The cowl neckline and spaghetti straps add a touch of elegance, while the strappy open back and high side slit bring a hint of allure. The mermaid silhouette and floor-length hem create a stunning silhouette, all crafted from glitter knit fabric for a touch of shimmer. Complete the look with a necklace and earrings set.
Fit & Features
- Glitter knit fabric, bust knit lining, moderate stretch
- Cowl neckline, spaghetti straps
- Strappy open back
- High side slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8563
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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Mia Lace-Up A-Line Floral Chiffon Formal Dress
Special Occasion
The Mia floral formal dress sets the tone for spring to summer dressy events! The delicate lace-up back, ruffled high front slit, and elegant A-line silhouette will make you feel like a true work of art.
Fit & Features
- Floral print, airy chiffon fabric, stretchy knit lining
- Square neckline, padded bra cups, spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- High front ruffled slit
- A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, dressy celebrations, glam functions, afternoon tea parties
Style Number/Barcode: 05002-9392
Category Name: Long Wedding Guest Dresses
Price: $119.90
Availability: Out of Stock
Product Badge:- Ships Free
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Brittney Lace-Up Slit Bodycon Glitter Formal Dress
Special Occasion
Dazzle the room with a look as captivating as the Brittney glitter formal dress with a sensational lace-up cutout back and high front slit along the sultry bodycon fit.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Square neckline, padded bra cups
- Wide shoulder straps
- Lace-up cutout back
- High front slit
- Bodycon fit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, and red-carpet events.
Style Number/Barcode: 05002-9468
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN, ROYAL, BLACK, WINE
Available Size: XS, S, M, L, XL
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Janelle Ruffle High Slit Glitter Mesh Formal Dress
Special Occasion
Captivate the room with your alluring aura at your next fancy affair in the Janelle glitter mesh formal dress! She features a sleeveless square neckline with adjustable spaghetti straps, a trendy tiered ruffled design cascading down the front and back, an asymmetric floor-length hem creating a sultry high-cut side slit, and a slim-fit silhouette. The glitzy sheer glitter mesh fabric includes a full-length knit lining. Complete your flirtatious formal look with sparkly rhinestone earrings and stiletto heels.
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Tiered ruffled front and back design
- Asymmetric floor-length hem, high-cut side slit
- Slim-fit silhouette
- Sheer glitter mesh fabric, full-length knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7850
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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Nancy Formal Satin Sweetheart Mermaid Dress
Special Occasion
Look glamorous in the Nancy formal satin dress to make your debut at fancy holiday parties or banquets! She features an off-the-shoulder sweetheart neckline with short-sleeve cuffs, a wrap-style bust, and a flawless mermaid silhouette, high front slit, and floor-length hem. The formal dress is crafted from a smooth satin fabric with a sheen effect for the perfect shine and has a bust lining. Complete the look with a dainty rhinestone tennis bracelet and heels.
Fit & Features
- Off-the-shoulder sweetheart neckline
- Short-sleeve cuffs, wrap-style bust
- High front slit, mermaid silhouette, floor-length hem
- Smooth satin fabric, sheen effect, bust lining
- Minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7262
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aura Formal Velvet Wrap Dress
Special Occasion
Wrap yourself in luxe velvet as you radiate in our Aura dress! She features a sleeveless bodice, a wrap V neckline with ruched detailing at the left seam and a curve hugging wrap silhouette with high side slit. Dress is composed of lined velvet fabric that offers a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0166
Category Name: Long Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Zelda Formal Cut Out Mermaid Dress
Special OccasionShow off your best angles as you stun in our Zelda dress! She features a vibrant orange hue, a sleeveless bodice, a plunging V neckline with pleating details and sexy waist cut outs. Her slim fit bodice leads to an elongating mermaid silhouette that is accented with vertical seams to create an hourglass illusion. Dress is composed of lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6216
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sereia Halter Floral Mermaid Formal Dress
Special Occasion
Pretty florals and an elegant silhouette make the Sereia mermaid formal dress a gorgeous style this season! Pair with kitten stiletto heels for a chic look.
Fit & Features
- Floral print, mesh-lined fabric
- Halter V-neckline, tie closure, partially open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, garden parties, glamorous events, fancy date nights, graduations, milestone celebration events
Style Number/Barcode: 05002-9441
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M
Product Badge:- Ships Free
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Josette Sleeveless Corset Lace Mermaid Dress
Special Occasion
The Josette sleeveless corset mermaid dress is a statement-making look that will have all eyes on you at your formal event! This form-hugging long crepe mermaid dress features a sleeveless sweetheart cowl neckline with adjustable spaghetti straps for a secure fit, a sheer floral lace corset-styled bodice with contrast piping accents, and a high side slit. Complete styling with a rhinestone clutch.
Fit & Features
- Fitted crepe fabrication, moderate stretch
- Sleeveless cowl sweetheart neckline, padded bust with underwire
- Sheer floral lace corset bodice, contrast piping with flexible boning
- Matching sheer lace back, zipper with hook-eye closure
- Adjustable spaghetti straps
- Mermaid silhouette, high side slit
- Runs true to size
Style Number/Barcode: 05002-8627
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Silvia Lace-Up Floral Satin A-Line Formal Dress
Special Occasion
Unlock ravishing charm in the Silvia A-line formal dress as a stunning bridesmaid, wedding guest, or attending a banquet! The cowl neckline and adjustable spaghetti straps add elegance to the A-line silhouette, while the lace-up back flaunts your style and hidden side pockets keep your hands warm. The high front slit and floor-length hem allow for graceful movements, and the floral jacquard pattern on soft satin fabric exudes sophistication. Complete the look with a decadent necklace and earrings set.
Fit & Features
- Floral jacquard pattern, satin fabric, woven lining, no stretch
- Adjustable spaghetti straps, cowl neckline
- Lace-up, back zipper and hook-eye closure
- Hidden side pockets
- High front slit
- A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8004
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Ships Free
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Stella Sequin High-Slit Formal Dress
Special Occasion
Sparkle up the night in the stunning Stella sequin formal dress! She features a sleeveless scoop neckline, adjustable spaghetti straps, a V-back design with a zipper closure, a high waist with a front tiered accent, and a floor-length silhouette with a thigh-high front slit. The sheer knit fabric includes a short knit lining and beautiful all-over sequin embroidery. Style this dress with clear heels.
Fit & Features
- Sleeveless scoop neckline
- Adjustable spaghetti straps
- V-back design, zipper and hook and eye closure
- High waist, front tiered accent
- Floor-length silhouette, high front slit
- Sheer knit fabric, short knit lining, moderate stretch
- Sequin embroidery
- Runs true to size
Style Number/Barcode: 05002-1477
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lynne Formal Sleeveless Dress
Special OccasionMake an entrance they'll never forget in our head turning Lynne dress! She features a vibrant coral hue, a sleeveless bodice, a V neckline and tank-like straps. Her slim fit bodice leads to a curve hugging floor length silhouette. Dress is composed of a lined crepe fabric that offers a moderate stretch.
Model is 5'9" with a 32" 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: 05002-0092
Category Name: Long Wedding Guest Dresses
Price: $29.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Karli Formal Sequin Mermaid Long Dress
Special Occasion
The Karli formal sequin long dress catches the light just right making way for a glamorous night at the school dance or a black tie party! She features a sweetheart neckline, wide shoulder straps, a padded bust for support, and a flattering mermaid silhouette boasting a sexy high front slit along the floor-length hem. The formal maxi dress stuns in a captivating sequin-scroll embellished pattern on mesh fabric and has a full stretchy knit lining. Complete the look with teardrop earrings and bracelet.
Fit & Features
- Sleeveless sweetheart neckline
- Wide shoulder straps
- Padded bust, back zipper and hook-eye closure
- Mermaid silhouette, high front slit
- Floor-length hem
- Sequin scroll pattern, mesh fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7957
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Darla Formal Satin A-Line Long Dress
Special Occasion
You'll be a divine vision of beauty in the Darla formal satin long dress perfect for wedding guests or fancy holiday parties! She features a scoop neckline with a V-wired insert, spaghetti straps, a flattering A-line silhouette, and a front slit that leads to her floor-length hem for a dramatic finish. Crafted from smooth satin fabric, the formal long dress offers a luxe sheen and minimal stretch. Complete the look with a choker and heels.
Fit & Features
- Sleeveless scoop neckline
- V-wired insert, spaghetti straps
- A-line silhouette, front slit
- Floor-length hem
- Smooth satin fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7313
Category Name: Long Wedding Guest Dresses
Price: $14.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tina Formal Satin Mermaid Wrap Dress
Special Occasion
Illuminate the night in the Tina formal satin dress to make a dreamy entrance at cocktail soirees and fancy celebration parties! She features a sleeveless sweetheart neckline with a wire insert, adjustable spaghetti straps, a pleated bodice, and a faux wrap curve-hugging mermaid silhouette that crafts the sultry front slit and long hem. The formal dress is composed of a silky satin-lined fabric with a moderate stretch. Complete the look in glam heels.
Fit & Features
- Sleeveless sweetheart neckline, wire insert
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Pleated bodice, curve-hugging
- Mermaid silhouette, faux wrap high slit, floor-length hem
- Lined satin, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3652
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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Clarita Lace Up Back Embroidery Sequin Dress
Special Occasion
Stunning sequins and dainty embroidery embellishments make our Clarita far from minimalistic. Romantic and feminine, people will be swooning over the sight of you in this dress. Take everyone's breath away by putting your hair in an up-do and dusting your neckline with a gorgeous necklace.
Fits & Features
- Spaghetti Strap That Lace Up At The Back
- Plunging V Neckline I Padded Bust
- Floor Length Hemline
- Mesh Lined Embroidery & Sequin Fabric
- Form Hugging Fit I Moderate Stretch
- Side Zipper
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-1014
Category Name: Long Wedding Guest Dresses
Price: $14.97 $159.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Drama-Worthy Abstract Floral Mesh Maxi Dress
Bring the drama to your dressy affair in this lined mesh maxi dress accented with an abstract floral print for a gorgeous vibe. The dress features a sleeveless cowl neckline, tie-back halter straps leading to an alluring open back, and a maxi-length mermaid silhouette to show off your curves.
Fit & Features
- Abstract floral printed sheer mesh fabric, soft knit lining, plenty of stretch
- Cowl neckline
- Halter tie-back straps
- Open back
- Maxi-length mermaid fit
- Lettuce-edge hem
- Runs true to size
Style Number/Barcode: 05101-3713
Category Name: Long Wedding Guest Dresses
Price: $9.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Valerie Tiered Floral Printed Dress
Special Occasion
Get an absolutely gorgeous look for graduations, weddings, or any special summer event in the Valerie floral printed dress! She features a sleeveless subtle sweetheart neckline with a tie-front detail, adjustable spaghetti straps for a customized fit, a high waist seam, and a floor-length hem with a tiered design and a flowy silhouette. The lightweight gauze fabric showcases an all-over tropical floral print. Complete the look with cute wedges.
Fit & Features
- Sleeveless sweetheart neckline, tie-front detail, ruched bust
- Strapless or adhesive bra recommended
- Adjustable spaghetti straps, smocked back
- High waist seam, floor-length hem with a tiered, layered design
- Tropical floral print
- Gauze fabric, woven lining
- Flowy silhouette, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2116
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Meet Your Match Midi Dress
You've met your match in this stunning and sultry midi dress! Its color block pattern highlights and flatters your curves.
Fit & Features
- Spaghetti straps
- Wired deep sweetheart neckline
- Exposed back zipper | Hook and eye closure
- High waist
- Mid-length, form hugging fit | Small back slit
- Color block pattern
- Ponte knit fabric | Moderate stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05101-0720
Category Name: Long Wedding Guest Dresses
Price: $15.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Stunning Beauty Tropical Maxi Dress
Showcase your stunning beauty in this tropical maxi dress on your next weekend getaway! It features a sleeveless V neckline, spaghetti straps that lead to an open back with a strappy design, a high waist, and a floor-length hem with a relaxed fit. The knit fabric has an all-over palm leaf print to bring the vacay vibes. Complete the look with strappy sandals.
Fit & Features
- Sleeveless V neckline
- Spaghetti straps
- Open back, strappy design
- High waist
- Floor-length hem, relaxed fit
- Knit fabric, palm leaf print
- Runs true to size
Style Number/Barcode: 05102-0525
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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Tracy Sequin Scroll Mermaid Dress
Special Occasion
"Wow" will be the first thing out of anybody's mouth as they see you walking out in our glamorous Tracy! You'll be dazzling everyone with her multi-hued sequins!
Fits & Features
- Adjustable Spaghetti Straps Cross At Back
- High Neckline I Padded Bust
- Back Zip With Hook & Eye Closure
- Floor Length Skirt I Mermaid Style Silhouette
- Mesh Lined Scroll Pattern, Multi-Hue Sequins
- Curve Hugging Fit I Moderate Stretch
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0537
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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Amari Strapless Applique Mermaid Satin Formal Dress
Special Occasion
The gorgeous Amari satin formal dress offers an alluring and feminine look with an applique design and mermaid silhouette that highlights your curves!
Fit & Features
- Stretch satin fabric, bust knit lining
- Strapless sweetheart wired neckline, padded bra cups
- Back zipper and hook-eye closure
- Applique design
- Mermaid silhouette
- Floor-length hem with train
- Runs true to size
Where to Wear:
Prom, black-tie galas and parties, weddings, fancy dinner parties, nights at the theatre
Style Number/Barcode: 05002-9700
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Ships Free
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Blaire Formal Satin Corset Slim Long Dress
Special Occasion
The Blaire formal satin dress is ready for debut at award ceremonies and banquets! She features a sleeveless sweetheart neckline, adjustable spaghetti straps, a corset bodice with a padded underwire bust, flexible boning, and stitch detailing. Her slim curve-hugging silhouette is designed with a high side slit to show some skin and a long hem. The formal dress is composed of a luxe satin fabric with a stretchy knit lining. Complete the look in platform heels.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps, draped pleat
- Corset bodice, padded underwire bust, flexible boning
- Back zipper and hook-eye closure
- Slim curve-hugging silhouette, high side slit, long hem
- Luxe satin, stretchy knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7251
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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Angie Formal Lattice Mermaid Dress
Special OccasionBrighten the room with a confident glow as you make an entrance in our head turning Angie dress! She features a yellow hue, a sleeveless bodice, a V neckline, princess seams, spaghetti straps, an empire waist accent and an open back with lattice straps. Her slim fit bodice lead to a curve hugging mermaid silhouette. Dress is composed of a double lined crepe fabric that offers a moderate stretch. Includes an additional mini skirt length lining.
Model is 5'9" with a 32" 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: 05002-0093
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale