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
Product Recommendations
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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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: $39.97 $74.90
On Sale: Yes
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
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Emmie Lace-Up Mermaid Satin Formal Dress
Special Occasion
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure.
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 bust
- Spaghetti straps, V-neckline
- Lace-up back
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events.
Style Number/Barcode: 05002-8540
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: BURGUNDY, HUNTER, SAGE
Available Size: L, M, XS, S
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Gabrielle Formal Sequin Long Dress
Special Occasion
You'll shine in head-to-toe sequins on the Gabrielle formal dress boasting a lace-up back that stuns and a mermaid silhouette with a sultry high slit perfect for showing off your heels!
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sequin-embroidery, mesh fabric, stretchy knit lining
- Cowl neckline, adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- Front slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, glamorous parties, special occasions
Style Number/Barcode: 05002-9244
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: In Stock
Available Color: YELLOW-2
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Gianna Strapless High-Slit Satin Dress
Special Occasion
Create an effortlessly captivating look in the Gianna sleek satin formal dress. She features a strapless subtle sweetheart neckline, a wrap-front design at the bodice, a flattering high waist, and a floor-length fitted silhouette with a sultry thigh-high front slit. Complete your outfit with a radiant rhinestone necklace and strappy heels for an unforgettable look.
Fit & Features
- Strapless sweetheart neckline
- Strapless or adhesive bra recommended
- Wrap-front design at the bodice, pleated detailing
- Boning detailing to provide structure
- Back zipper, hook and eye closure
- High waist seam, floor-length fitted silhouette, high front slit
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1638
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
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Jillian Sequin Slit Long Formal Dress
Special Occasion
A sequin scroll pattern brings elegant sparkle to the Jillian formal long dress! She features a curve-flaunting silhouette designed with an alluring high front slit for movement and a floor-length hem for a sophisticated finish.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sequin scroll pattern, mesh fabric, full knit stretchy lining
- Sleeveless square neckline
- Adjustable spaghetti straps, padded bust
- Back zipper and hook-eye closure
- Form-hugging silhouette, high front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, and black-tie parties.
Style Number/Barcode: 05002-8085
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: In Stock
Available Color: SAGE, TEAL, BLACK
Available Size: M, XS, S, L
Product Badge:- Ships Free
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Evie Formal Ruched Satin Sleeveless Dress
Special Occasion
Make an elegant impression with a formal long dress that captivates from the moment you enter the room! Evie features a sleeveless square neckline, adjustable spaghetti straps, ruching at the waist, and an A-line silhouette accented with a high-side slit. The dress is composed of a satin-like fabric that offers a form-hugging fit with a moderate stretch. Complete the look with rhinestone heels and a matching clutch.
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Ruching at the waist, back zipper closure
- A-line silhouette, high side slit
- Form-hugging fit
- Satin-knit fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2026
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Nola Darling Satin Evening Gown
Special Occasion
Look oh-so-darling in our sleek satin Nola gown! She features a sleeveless bodice, a V-neckline, and spaghetti straps that lead to a strappy back design for a chic and stunning look. Her high waist seam elongates your silhouette and flares into a mermaid-style hem with a gorgeous train that sweeps the floor behind you. The dress is composed of a satin fabric and offers a moderate stretch. Complete your head-turning outfit with statement earrings and new heels.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Open back, strappy design
- Lower back zipper closure
- Mermaid silhouette, long flowy train
- Satin fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1375
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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Sienna High-Slit Ruched Formal Dress
Special Occasion
Keep your look chic and stunning in the curve-hugging Sienna formal dress. She features a sleeveless cowl neckline, spaghetti straps, a high waist with ruched detailing, and a floor-length mermaid silhouette with a sultry thigh-high front slit. Complete the outfit with rhinestone earrings and strappy heels.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- High waist, ruching
- Fitted floor-length mermaid silhouette
- Front cinched tie detail, high slit
- Smooth satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1525
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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Eris Formal Sequin Scroll Dress
Special Occasion
Walk into the room in a formal dress that brings the glamour to your special event. Eris features a sequin scroll pattern, a one-shoulder neckline with a supportive tank shoulder strap, padded cups that provide additional support, and a slim-fit waist. The waist leads to a floor-length form-hugging silhouette that is accented with a high side slit. The dress is composed of a lined mesh fabric that offers minimal stretch. Complete the look with rhinestone heels and a clutch.
Fit & Features
- One-shoulder neckline, tank shoulder strap
- Padded cups
- Sequin scroll pattern
- High waist, back zipper closure
- Slim-fit form-hugging silhouette, high side slit
- Lined mesh fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1832
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Darla Formal High Slit Satin Dress
Special Occasion
Keep it sophisticated and glam with the Darla formal dress that will elevate your look. Darla features a sleeveless cowl neckline, spaghetti straps, chic ruching at the bust, a high side slit to showcase some leg, and a curve-hugging A-line silhouette. The dress is composed of a satin-knit fabric that offers a moderate stretch. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- Ruching at the bust, strapless or adhesive bra recommended
- High side slit
- Fitted A-line silhouette
- Satin-knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1297
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Priscilla Formal Satin Strapless Mermaid Dress
Special Occasion
Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair.
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
- Lined silky satin fabric, minimal stretch
- Strapless sweetheart neckline
- Pleated, lightly padded bust, non-slip grip lining
- Slim-fit bodice, high waist seam, hip-hugging fit
- Floor-sweeping hem, mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations.
Style Number/Barcode: 05002-7463
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: SAGE, DENIM, BROWN-2, TAUPE
Available Size: XS, S, M, L
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Brie Double Slit A-Line Formal Dress
Bring the romance in the gorgeous sweeping Brie Double Slit A-line Formal Dress! She features a sleeveless bodice with spaghetti straps with a cross-back design, a plunging V-neckline, and sultry thigh-high dual front slits. Pair with a cascading lariat necklace and sparkly heels for a glamorous look for your next elegant evening out.
Fit & Features
- Spaghetti straps that lead to a cross-back design
- Deep V-neckline
- Adhesive bra recommended
- High waist
- Floor-length A-line skirt, dual thigh-high front slits
- Smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0945
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
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Samantha Formal Crepe Slit Dress
Special Occasion
Embody classic Old Hollywood glamour in the Samantha formal long dress destined to be your plus one for red-carpet events and cocktail parties! She features an off-the-shoulder, sweetheart neckline with short-sleeve cuffs, and a front-side ruched seam and high-cut slit to accentuate your curves and show some skin along her mermaid silhouette. The formal dress is composed of a stretch crepe-lined fabric. Style with statement earrings and a choker to complete your dressy look!
Fit & Features
- Off-the-shoulder, sweetheart neckline
- Short-sleeve cuffs
- Front-side ruched seam, high-cut slit
- Mermaid silhouette
- Floor-length hem
- Lined crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2812
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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Mirabel Satin Corset High Slit Formal Dress
Special Occasion
Bring the luxe look with a formal dress that puts you on the A-list! Mirabel features a sleeveless square neckline with pleated detailing, flexible piping at the bodice, spaghetti straps, and a floor-length, curve-hugging silhouette with an alluring high side slit to showcase some leg. The dress is composed of a smooth satin-knit fabric that offers moderate stretch. Complete the look with rhinestone heels and a rhinestone bracelet for your next fancy gala.
Fit & Features
- Sleeveless square neckline, pleated detailing
- Flexible piping at the bodice
- Spaghetti straps
- Floor-length hem, form-hugging silhouette
- Thigh-high side slit
- Satin-knit fabric, bust lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1382
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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Shay Formal Lurex Glitter Dress
Special Occasion
Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama.
Fit & Features
- Line glitter lurex fabric
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Ruching, mermaid silhouette
- Wide banded hem, train
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, black tie galas and events, red-carpet events, upscale birthdays
Style Number/Barcode: 05002-2491
Category Name: Long Wedding Guest Dresses
Price: $124.90
Availability: In Stock
Available Color: BLACK, ROSE, GOLD
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Diana Formal One-Shoulder Ruffle Dress
Special Occasion
Bring elegance in our charming Diana formal dress! She stuns with her captivating one-shoulder neckline adorned with a ruffled accent and a flattering mermaid silhouette that flares out into her floor-length hem. The dress is composed of a fully lined crepe fabric that offers a moderate stretch. Complete your formal outfit with earrings, heels, and a rhinestone barrette to adorn tresses with.
Fit & Features
- One-shoulder neckline
- Strapless or sticky bra recommended
- Ruffled design on the left shoulder
- Back zipper, hook-eye closure
- Form-hugging, mermaid silhouette
- Floor-length hem
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1377
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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Heather Ruched High-Slit Formal Dress
Special Occasion
All eyes will be on you as you stun in the gorgeous Heather formal dress! She features a sleeveless V-neckline, spaghetti straps that lead to a cross-back lace-up design, back ruched detailing, and a floor-length curve-hugging silhouette with a sexy thigh-high side slit. Style this dress with rhinestone earrings and new heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Cross-back lace-up design
- Back ruched detailing
- Floor-length silhouette, high side slit
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 05002-1333
Category Name: Long Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jae Formal Mesh Ruched Mermaid Long Dress
Special Occasion
Play up your sophisticated side in the Jae formal mesh long dress that'll steal the scene! Designed with side ruched seams that accentuate your curves along the mermaid silhouette that flares out into the floor-length hem.
Fit & Features
- Airy mesh fabric, full stretchy knit lining
- Sleeveless cowl neckline, tie straps
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruched seams, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black-tie parties, and fancy rehearsal dinners.
Style Number/Barcode: 05002-9605
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: LIME
Available Size: XS, S, M
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Vicky Formal Lace Corset Dress
Special Occasion
Sparkly glitter adds a glam factor to the Vicky formal dress perfect for your next dressy evening! She features a sleeveless, sweetheart neck, bungee spaghetti straps, and a built-in padded bust atop a sheer lace bodice with flexible boning for a structured fit. Her high waist seam leads to an A-line silhouette with a sexy front slit and a floor-length hem. The formal dress is composed of a glitter lace overlay with inner lining and a minimal stretch. Complete your fancy look in a glam necklace set.
Fit & Features
- Sleeveless, sweetheart neck, bungee spaghetti straps
- Built-in padded bust, bra optional, back zipper closure
- Sheer lace bodice, flexible boning inserts
- High waist seam, A-line silhouette
- Front slit, floor-length hem
- Glitter lace overlay, inner lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2408
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Gracie Formal Velvet Side Slit Dress
Special Occasion
A luxe style with gorgeous details, the Gracie formal dress will take everyone's breath away! She stuns in a one-shoulder neckline with a long sleeve, a sexy cutout bust, and a form-hugging silhouette with a high-cut side slit long hem. The formal dress is composed of a soft velvet-knit fabric with sewn-in lining and moderate stretch. Complete your classy look in sparkling heels for winter formal and holiday parties!
Fit & Features
- One-shoulder neckline, long sleeve
- Cutout bust accent
- Form-hugging silhouette
- High-cut side slit, long hem
- Stretch velvet-knit fabric, sewn-in lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7369
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
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Carmen High-Slit Satin Formal Dress
Special Occasion
Strut with style at your next special event in the gorgeous Carmen satin formal dress. She features a sleeveless, deep V-neckline, adjustable spaghetti straps, a form-hugging silhouette, and a floor-sweeping skirt with a sultry thigh-high front slit. Complete the look with statement earrings and a sparkly evening bag.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Lightly padded cups
- Form-hugging fit, high-cut slit
- Floor-length hem
- Lined satin fabric, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-1052
Category Name: Long Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
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Octavia Formal A-Line Crepe Dress
Special Occasion
For those unforgettable nights stun in a formal long dress that creates a perfect snap-shot moment! Octavia features an off-the-shoulder neckline with a luxe fold-over accent, a high-fitted waist, an asymmetrical high side slit on the right leg, and an A-line silhouette. Octavia is composed of a lined crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the outfit with an adhesive bra and shapewear to achieve that sleek look.
Fit & Features
- Off-the-shoulder neckline, fold-over accent
- Asymmetrical high side slit on the right leg
- High waist
- A-line silhouette, form-hugging fit
- Lined crepe fabric, moderate stretch
- Strapless or sticky bra friendly
- Runs true to size
Style Number/Barcode: 05002-1931
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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Marsha Formal Satin Tie Back Dress
Special Occasion
Impress every guest at prom in the stunning Marsha formal satin dress designed to captivate in her stunning silhouette with sultry details! She features a classy sleeveless V-neck, spaghetti straps, and an eye-catching open back with a tie-back design perfect for showcasing some skin. Her figure-flattering mermaid silhouette flaunts your curves while elongating in the floor-length hem. The formal dress is composed of silky stretch-satin fabric with a luxe finish. Complete your prom look in glitter heels and a clutch.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Adhesive bra recommended
- Open back, tie-back strap design
- Figure-flattering mermaid silhouette
- Floor-length hem
- Silky stretch-satin fabric
- Runs true to size
Style Number/Barcode: 05002-2213
Category Name: Long Wedding Guest Dresses
Price: $24.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale