Long Sleeve Formal Dresses
Embrace chic elegance with our collection of long-sleeve formal dresses. Whether you're drawn to the embellished details of long-sleeve mesh dresses adorned with sparkling rhinestones, the flowy drape of chiffon-sleeve styles, or the unique appeal of one-sleeve gowns, find the perfect silhouette for any elegant occasion. These dresses blend timeless sophistication with a contemporary twist, ensuring you make a memorable entrance.
HomeLong Sleeve Formal Dresses

Long Sleeve Formal Dresses
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Long Sleeve Formal Dresses That Radiate Sophistication Year-Round
Sleek, striking, and endlessly wearable—Windsor’s long sleeve formal dresses are your go-to for polished glamour at any celebration. From garden weddings to city rooftop galas, these styles bring the perfect balance of chic coverage and undeniable allure.
Explore curve-hugging mermaid gowns, flowing maxis, and body-skimming columns designed with thoughtful details like open backs, sweetheart necklines, and figure-defining ruching. This collection reimagines eveningwear with sheer mesh sleeves, off-the-shoulder silhouettes, and lace-detailed bodices that elevate every entrance.
Prefer something breathable for warmer settings? Lightweight chiffon and stretch knit long sleeve dresses ensure you stay cool without compromising on style. Shades like timeless black, bold red, forest green, and crisp white deliver seasonal elegance that transitions from sunset ceremonies to late-night dancing.
Need a little edge? Go for cutouts, high slits, or dramatic bell sleeves that turn heads at black-tie events and formal celebrations alike. Whether you’re styling for a wedding, military ball, or evening soirée, these long sleeve formal dresses blend sophistication with statement-making flair.
Discover the full collection online, in-app, or in-store at over 350 Windsor locations—and find your next wow-worthy look, sleeve and all.
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Scarlet Formal Glitter Drape Dress
Special Occasion
A delicate side drape and glitter steals the show on the Scarlet formal dress perfect for all-night dancing! She captures all the attention in her sleek, one-shoulder design with a sheer long sleeve, high waist seam, and bodycon short skirt. Her side cascading drape creates a dramatic flair for the evening while elongating your figure! The formal dress is composed of a sheer glitter knit overlay with a knit lining and moderate stretch. Complete the look in statement earrings and sassy heels.
Fit & Features
- One-shoulder design, sheer long sleeve
- Strapless or adhesive bra recommended
- High waist seam, side cascading drape
- Bodycon silhouette
- Short-length hem
- Sheer glitter overlay, knit lining, moderate stretch
- Fits true to size
Style Number/Barcode: 05001-0976
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Liesel Formal Floral Lace Mermaid Dress
Special Occasion
Make a grand entrance in a formal dress that reveals sophistication and elegance! Liesel features a gorgeous off-the-shoulder neckline, long sleeves, a romantic floral lace pattern, and a high waist that leads to a flattering mermaid silhouette. Liesel is composed of lace fabric with a contrasting hued lining. The dress offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a sparkling clutch.
Fit & Features
- Off the shoulder neckline
- Adhesive bra recommended
- Long sleeves
- Floral lace pattern
- High waist
- Mermaid silhouette
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2356
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vivian Long Sleeve Mermaid Dress
Special Occasion
Bring the elegance to the room in the chic Vivian mermaid dress. She features a sweetheart neckline with ruched detailing at the bust, long fitted sheer lace sleeves, a sheer lace back panel, a high waist seam, and a fitted, floor-length, mermaid silhouette with a front slit to showcase some leg. Style this dress with a rhinestone collar necklace and sparkling stud earrings.
Fit & Features
- Sweetheart neckline, ruched detailing
- Adhesive bra recommended
- Long fitted sheer lace sleeves
- Sheer lace back panel
- High waist seam, floor-length mermaid silhouette, front slit
- Knit and crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2305
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Piper High Slit Ruched Formal Dress
Special Occasion
Radiate all the chic vibes in the stunning Piper formal dress! She features long sheer chiffon blouson sleeves, a plunging V-neck and back, a ruched curve-hugging body, and a flowy floor-length silhouette with a high front slit to showcase some leg. Style this dress with strappy stiletto heels.
Fit & Features
- Long sheer chiffon blouson sleeves
- Deep V-neck and back
- Ruched body, flowy floor-length silhouette
- High front slit
- Knit fabric, mini-length knit lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2075
Category Name: Long Sleeve Formal Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jade One Shoulder Ruched Formal Dress
Special Occasion
Alluring and chic, the Jade One Shoulder Ruched Formal dress never disappoints to create an eye-catching entrance on your next evening affair! She features a one-shoulder, long-sleeve bodice on a curve-hugging silhouette and a front ruching with a tie so you can customize the fit. Her sultry side slit shows some skin while elongating your figure on the floor-length hem. Composed of a slinky knit-lined fabric with plenty of stretch. Finish your look in a memorizing hairpiece.
Fit & Features
- One-shoulder asymmetrical neckline, single long fitted sleeve
- Adhesive bra recommended
- Front ruching with adjustable tie
- Side slit, floor-length hem
- Slinky knit-lined fabrication
- Curve-hugging silhouette, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2218
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emma One-Shoulder Mermaid Dress
Special Occasion
Have all eyes on you as you enter the room in the chic and sleek Emma mermaid dress. She features an asymmetrical one-shoulder neckline with a single long fitted sleeve, a sultry lower back cutout followed by ruching, and a floor-length curve-hugging mermaid silhouette. Style this dress with sparkling rhinestone statement earrings.
Fit & Features
- Asymmetrical one-shoulder neckline, single long fitted sleeve
- Bra-friendly
- Lower back cutout, lower back ruched detailing
- High waist seam, floor-length fitted mermaid silhouette
- Stretch satin fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1961
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Delanie Formal High Slit Mermaid Dress
Special Occasion
Make a head-turning impression with a formal dress that wows from the moment you enter the room! Delanie features a plunging V-neckline, long chiffon sleeves with a swiss dot pattern, and the back features a daring open-back design. Her high-rise waist leads to a mermaid silhouette that is accented with a daring high side slit. Complete your formal outfit with rhinestone heels and a clutch.
Fit & Features
- V-neckline, long chiffon sleeves, swiss dot pattern
- Strapless or adhesive bra recommended
- Open back
- High waist
- Mermaid silhouette, high side slit
- Lined smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1921
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vina Formal Tied V-Neck Long Dress
Special Occasion
Vina is total sophistication and sultriness! The Formal Tied V-Neck Long dress features long sleeves with shoulder pads and a plunge V-neckline with an eye-catching tied front on her fitted bodice. She flows effortlessly into a form-fitting silhouette on a long-length hem. The sleek knit fabrication fits your body like a glove with plenty of stretch. Complete the look in glitzy earrings and bracelets.
Fit & Features
- Long sleeves, shoulder pads, plunge V-neckline
- Adhesive bra recommended
- Tie front, fitted bodice
- Form-fitting silhouette
- Long-length hem
- Sleek knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2248
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kaelyn Sequin V-Neck Slit Formal Dress
Special Occasion
A true thing of beauty! The Kaelyn Sequin V-Neck Slit Formal dress will not only catch the light but many stares. She features bishop long sleeves, and a sultry v-neck atop an empire waist leading to a slit, floor-length silhouette perfect for a show of skin. The sequin embroidered-lined fabric offers a minimal stretch. Complete the look in platform strappy heels.
Fit & Features
- Bishop long sleeves, button cuffs
- V-neck, bra friendly
- Empire waist, back zipper closure
- High side slit, floor-length
- Sequin embroidery
- Lined fabrication
- Fits true to size, minimal stretch
Style Number/Barcode: 05002-2189
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
- Bishop long sleeves, button cuffs
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Azalea Formal Sequin Scroll Dress
Special Occasion
Stun a formal prom dress made for a prom queen like you babe! Azalea features an off-the-shoulder neckline, fitted long sleeves, and a luxe sequin scroll pattern. Her fitted waist leads to a flared mermaid silhouette that is perfect for making your grand entrance at prom! She is composed of a lined mesh fabric that offers a form hugging fit with a slight stretch. Complete your prom outfit with a rhinestone tiara and heels.
Fit & Features
- Off the shoulder neckline, no-slip strip
- Fitted long sleeves
- High waist
- Sequin scroll pattern
- Mermaid silhouette
- Lined mesh fabric
- Form hugging fit, slight stretch, runs true to size
Style Number/Barcode: 05002-0962
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tayla Formal High Slit Mermaid Dress
Special Occasion
Bring the elegance in a formal dress that brings that timeless grace to your evening. Tayla features a square neckline, long fitted sleeves with puff shoulder accents, a high side slit, and a mermaid silhouette. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a rhinestone anklet.
Fit & Features
- Square neckline, puff shoulders, long fitted sleeves
- Bra-friendly
- High side slit
- Mermaid silhouette
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1766
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Denise Long Sleeve Glitter Knit Dress
Special Occasion
Create a head-turning formal look in the illuminating Denise glitter knit dress. She features a high crew neckline, long fitted sleeves, an asymmetrical back cutout, ruching down one side leading to a thigh-high slit, and a floor-length, fitted silhouette. Style this dress with sparkling rhinestone earrings and heels.
Fit & Features
- Crew neckline
- Long fitted sleeves
- Asymmetrical back cutout
- Ruched detailing down one side, high side slit
- Floor-length, fitted silhouette
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1706
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Francine Formal Open Back Glitter Dress
Special Occasion
Make an illuminating entrance with a formal dress that glows under the spotlight. Francine features a crew neckline, long fitted sleeves, a daring open back, tie-back ties, ruching at the lower back, and a mermaid silhouette. The dress is composed of a glitter knit fabric that offers a form-hugging fit with moderate stretch. Complete the look with rhinestone heels and a clutch.
Fit & Features
- Crew neckline, single-button closure at the back of the neck
- Long fitted sleeves
- Open back, tie-back ties
- Ruching at the lower back
- Mermaid silhouette, form-hugging fit
- Glitter knit fabric, lining at the bust, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1713
Category Name: Long Sleeve Formal Dresses
Price: $9.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Talulla Formal One-Shoulder Sequin Mini Dress
Special Occasion
Channel a look that is over the top with a formal mini dress that brings the glitz! Talulla features a one-shoulder neckline with a secure no-slip strip, a fitted long sleeve, sparkling sequins throughout, a mini-length silhouette, and a draped train accent. The mini dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete the look with chrome heels and door-knocker earrings. Be sure to shop this dress in the other luxe fabrications!
Shop Crepe Dress: Emily One-Shoulder Pleated Asymmetric Mini Dress
Shop Velvet Dress: Zhuri Formal One-Shoulder Velvet Dress
Fit & Features
- One-shoulder neckline, no-slip strip at the bust
- Fitted long sleeve
- All-over sequin embroidery
- Mini-length silhouette
- Draped train accent
- Form-hugging fit, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-0716
Category Name: Long Sleeve Formal Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Laurie Rhinestone Velvet Mini Dress
Special Occasion
Bring the drama in the glamorous and chic Laurie mini dress. She features a one-shoulder neckline with a long fitted sleeve, a flattering high waist, ruching down the sides, and a short, curve-hugging silhouette. The velvet fabric showcases all-over rhinestone embellishment for a luxe vibe. Style this dress with sparkly hoops.
Fit & Features
- One-shoulder neckline
- Single long fitted sleeve
- High waist seam, side ruching
- Mini-length, form-fitting silhouette
- Velvet fabric, knit lining, moderate stretch
- Rhinestone embellishment
- Runs true to size
Style Number/Barcode: 05001-0758
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Diedre Formal Glitter Ruched Bodycon
Special Occasion
Bring the glow with formal bodycon the brings the glitz! Diedre features a square neckline, ruched long sleeves, glitter accents throughout, and a mini-length silhouette. The dress is composed of a lined mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and hoops.
Fit & Features
- Square neckline
- Ruched long sleeves
- Glitter accents
- Mini length silhouette
- Lined mesh fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-0783
Category Name: Long Sleeve Formal Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tayla Formal Cutout Out Heat Stone Dress
Special Occasion
Bring the sparkle to your evening with a formal dress that radiates shine from all your best angles! Tayla features a crew neckline, long sheer sleeves, a cutout at the waist with a bar strap, a partially lined A-line silhouette with a high side slit, and luxe heat stones throughout. The dress is composed of a partially lined mesh fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone hoops and heels.
Fit & Features
- Crew neckline
- Sheer long sleeves
- Cutout at the waist with bar strap
- Partially lined, high side slit
- Heat stones
- A-line silhouette
- Form hugging, moderate stretch, runs true to size
Style Number/Barcode: 05002-1281
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Trista Formal Long Sleeve Midi Dress
Special Occasion
Step out in a formal dress that is perfect for your cocktail events! Trista features a plunging V-neckline, long chiffon sleeves, a high side slit, and a midi-length silhouette. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with pumps and a rhinestone choker.
Fit & Features
- Plunging V-neckline
- Long chiffon sleeves
- High side slit
- Midi length silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-0737
Category Name: Long Sleeve Formal Dresses
Price: $29.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Onyx Formal One Shoulder Crepe Dress
Special Occasion
Stun with a formal dress that dares to go bold for your special occasion! Onyx features a one-shoulder neckline, a fitted long sleeve, and an A-line silhouette accented with a high side slit. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- One-shoulder neckline
- Fitted long sleeve
- A-line silhouette
- High side slit
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1586
Category Name: Long Sleeve Formal Dresses
Price: $13.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zhuri Formal One-Shoulder Velvet Dress
Special Occasion
Make an elegant impression with a dress that stuns from the moment you enter the room! Zhuri features a one-shoulder neckline, a single fitted long sleeve, and a mini-length silhouette with a draped train. The dress is composed of a lined velvet fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and anklets. Be sure to shop this dress in the other luxe fabrications!
Shop Crepe Dress: Emily One-Shoulder Pleated Asymmetric Mini Dress
Shop Sequin Dress: Talulla Formal One-Shoulder Sequin Mini Dress
Fit & Features
- One-shoulder neckline, fitted long sleeve
- Back zipper and hook and eye closure
- Mini-length silhouette
- Draped train
- Lined velvet fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-0628
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alora Formal Sequin Scroll Bodycon
Special Occasion
Make a dazzling impression with a formal bodycon dress that stuns at your special event! Alora features a square neckline, long sleeves, a sequin scroll print, and a mini-length silhouette. The dress is composed of a lined mesh fabric that offers a form-hugging fit with slight stretch. Complete look with nude heels and rhinestone earrings.
Fit & Features
- Square neckline
- Long fitted sleeves
- Back zipper and hook and eye closure
- Sequin scroll print
- Mini-length silhouette
- Lined mesh fabric, form-hugging fit, slight stretch
- Runs true to size
Style Number/Barcode: 05001-0703
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ella Off-The-Shoulder Side Slit Dress
Special Occasion
Make a lasting impression when you stroll in this sultry dress! Ella is designed with a high side slit, off-the-shoulder long sleeves, and a sweetheart neckline. Wear her with sparkling earrings and strappy heels for a stunning date night.
Fit & Features
- Off-the-shoulder long sleeves
- Sweetheart neckline
- High side slit
- Midi length
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1662
Category Name: Long Sleeve Formal Dresses
Price: $29.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Renata Formal Heat Stone Illusion Mini Dress
Special Occasion
Step out with a formal dress that enchants with stunning details for your formal event. Renata features a mock neck, long sleeves, a sheer illusion waist with flexible boning, sparkling heat stones throughout, and a mini-length silhouette. The dress is composed of a partially lined mesh fabric that offers a form-hugging fit with a moderate stretch. Complete look with door knocker earrings.
Fit & Features
- Mock neck
- Long sheer fitted sleeves
- Back zipper and hook and eye closure
- Illusion waist, flexible boning
- Heat stones
- Mini-length silhouette
- Partially lined mesh fabric, form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-0717
Category Name: Long Sleeve Formal Dresses
Price: $14.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kimberly One-Shoulder Formal Dress
Special Occasion
Bring the drama to your formal night out look with the chic Kimberly one-shoulder dress. She features a puff shoulder design, a single long fitted sleeve, pleated detailing at the bodice, a flattering high waist seam, and a floor-length fitted silhouette with a sultry thigh-high front slit. Style this dress with rhinestone earrings and stilettos.
Fit & Features
- One-shoulder neckline
- Puff shoulder, single long fitted sleeve
- Pleated detailing at the bodice
- Back zipper and hook and eye closure
- High waist seam, floor-length, fitted silhouette, high front slit
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1387
Category Name: Long Sleeve Formal Dresses
Price: $8.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale