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.

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LONG SLEEVE FORMAL DRESSES
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Elevate Your Elegance with Windsor’s Long Sleeve Formal Dresses

Step into the season with Windsor's captivating collection of long-sleeve formal dresses, designed to keep you stylish and comfortable during cooler months. Whether you're attending a holiday party, winter wedding, or festive holiday dinner, our formal styles with elevated sleeve designs are sure to hit the mark.

If the weather isn't quite cold, winter formal dresses with stylish sheer sleeves offer rich fabrics and deep hues, perfect for making a statement. Choose from elegant sheer sleeves that add a romantic touch, fitted sleeves for a sleek silhouette, or dramatic balloon sleeves for a bold statement.

Shopping for a winter formal dress? Discover flowy or fitted sleeves with the latest accents for a stunning ensemble. From beaded accents to sparkly embellishments, you'll capture a dress with a modern twist on classic evening wear.

Explore our long sleeve formal dresses, offering chic designs ranging from sophisticated floor-length gowns to trendy midi dresses. Each piece is thoughtfully crafted to help you create unforgettable moments, whether you're dancing the night away on New Year's Eve or attending a semi-formal gathering. For those who love to sparkle, our glitter dresses with long sleeves ensure all eyes are on you at your next seasonal event.

Windsor's collection features a variety of sleeve styles to match your unique taste and event. Sophisticated lace sleeves offer timeless elegance, while off-the-shoulder, bell, cape, and puff sleeves bring a mix of vintage or modern flair to your look. These designs ensure you stay chic and comfortable, no matter the occasion. Browse our complete collection of Formal Dresses for more trends and fresh styles!

Complete your look with the perfect accessories, and let Windsor be your go-to for all your fashion needs. Shop our collection online or in-store today and find the perfect long sleeve formal dress for your next special occasion.

  • Audrina Glitter Knit Long Sleeve Mermaid Dress

    Special Occasion

    The Audrina formal mermaid dress is designed with glitzy glitter knit fabric, a glamorous choice for your next black-tie affair. It features a sweetheart neckline with a chic cowl draped overlay, long fitted sleeves, a ruched front seam leading to a high-cut slit to showcase some leg, and a floor-length mermaid silhouette to hug your curves.

    Fit & Features

    • Glitter knit fabric with knit lining, plenty of stretch
    • Sweetheart neckline with cowl draped overlay
    • Long fitted sleeves
    • High waist seam
    • Ruched front seam, high slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8857

    Category Name: Long Sleeve Formal Dresses

    Price: $84.90

    Availability: In Stock

    Available Color: BLACK, HUNTER

    Available Size: XS, S, M, L

    Product Badge:
    • Best Seller
  • Lyra Velvet One-Shoulder Rhinestone Cuff Mermaid Dress

    Special Occasion

    Radiate luxe glamour in the Lyra mermaid dress designed with smooth velvet fabric perfect for a formal holiday soiree. It features a one-shoulder neckline, a long fitted sleeve with a glitzy rhinestone-embellished cuff, ruched seams to accentuate your stunning curves, and a floor-length mermaid silhouette accented with a high-cut front slit.

    Fit & Features

    • Velvet fabric with knit lining, moderate stretch
    • One-shoulder neckline
    • Long fitted sleeve with rhinestone embellished cuff, slit with dual rhinestone buttons
    • Back zipper with hook-eye closure
    • Ruched seams
    • High front slit, floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8665

    Category Name: Long Sleeve Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: WINE

    Available Size: XS, S, M, L

  • Sonya Off-The-Shoulder Velvet Mermaid Dress

    Special Occasion

    The Sonya long velvet mermaid dress features an off-the-shoulder neckline with long fitted sleeves, a ruched front seam leading to a bold high-cut slit, and a floor-sweeping mermaid silhouette. Complete the formal outfit with a rhinestone necklace set. 

    Fit & Features

    • Velvet fabric with knit lining, moderate stretch
    • Off-the-shoulder neckline, no-slip strip, long fitted sleeves
    • Dart seams, high waist seam
    • Back zipper with hook-eye closure, ruched lower back
    • Ruched front seam, high-cut slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8879

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Best Seller
  • Arianne One-Shoulder Glitter Mermaid Dress

    Special Occasion 

    The long glitter mermaid dress features a one-shoulder neckline, a fitted long sleeve, and a high-side slit. Complete formal outfit with sleek rhinestone clutch. 

    Fit & Features

    • Lined glitter fabrication
    • One-shoulder neckline
    • Fitted long sleeve
    • High side-slit
    • Mermaid silhouette
    • Long hem length
    • Runs true to size

    Style Number/Barcode: 05002-8847

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: SLATE

    Available Size: XS, S, M, L, XL

  • Carmen Off-The-Shoulder Long Sleeve Mermaid Dress

    Special Occasion

    Channel an elegant moment in a long mermaid dress that features an off-the-shoulder neckline, a draped ruched bodice, and fitted long sleeves. Complete look with rhinestone earrings for the perfect wedding guest outfit.

    Fit & Features

    • Smooth knit fabrication, moderate stretch
    • Off-the-shoulder neckline
    • Ruched bodice
    • Fitted long sleeves
    • Long length hem
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8881

    Category Name: Long Sleeve Formal Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

  • Kienna Long Sleeve Velvet Mermaid Dress

    Special Occasion

    Make a regal impression in a long dress that features a luxe velvet fabrication, a structured sweetheart neckline, fitted long sleeves, a bold high side slit, and a mermaid silhouette. Complete look with a rhinestone clutch for the perfect wedding guest outfit. 

    Fit & Features

    • Velvet fabrication
    • Sweetheart neckline
    • Long sleeves
    • High side slit
    • Long hem length
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8878

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, XL

    Product Badge:
    • Best Seller
  • Brynn Long Sleeve Glitter Cutout Mermaid Dress

    Special Occasion

    The long glitter knit dress features a high boat neckline, fitted long sleeves, a bold waist cutout, ruching, a high side slit, and a mermaid silhouette. Complete the formal outfit with a rhinestone clutch.

    Fit & Features

    • Glitter knit fabrication
    • Boat neckline
    • Fitted long sleeves
    • Waist cutout
    • Ruching
    • High side slit
    • Long hem length
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8664

    Category Name: Long Sleeve Formal Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

  • Adele Sleeveless Lace Mermaid Dress With Bolero

    Special Occasion

    Create an elegantly chic look in the Adele mermaid dress designed with sheer lace fabric with a full-length knit lining. It features a sleeveless square neckline, adjustable spaghetti straps for a customized fit, a floor-sweeping mermaid silhouette to showcase your gorgeous curves, and a sheer lace long sleeve bolero for added coverage that can be removed.

    Fit & Features

    • Sheer lace fabric with knit lining, moderate stretch
    • Square neckline
    • Adjustable spaghetti straps
    • Underbust and high waist seams
    • Floor-length mermaid silhouette
    • Removable sheer lace long sleeve bolero
    • Runs true to size

    Style Number/Barcode: 05002-8783

    Category Name: Long Sleeve Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Best Seller
  • Rayne Mesh Long Sleeve A-Line Formal Dress

    Special Occasion

    Chic with a sultry silhouette, the Rayne formal dress is designed with airy sheer mesh fabric with a partial knit lining for coverage. It features a plunging V-neck and back design, sheer long balloon-style sleeves for added drama, ruching at the waist accented with an asymmetric front seam, and a floor-sweeping A-line silhouette with a high-cut front slit to showcase some leg.

    Fit & Features

    • Sheer mesh fabric with partial knit lining, plenty of stretch
    • Plunging V-neck and back
    • Sheer long balloon sleeves with elastic cinched hems
    • Back zipper with hook-eye closure
    • Ruched waist, asymmetric front seam
    • Floor-length A-line silhouette with high front slit
    • Runs true to size

    Style Number/Barcode: 05002-8624

    Category Name: Long Sleeve Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

  • Veda Cutout Long Sleeve Formal Dress

    Special Occasion

    Serve chic style at your next formal affair in the Veda dress designed with lined knit fabric offering a smooth look with plenty of stretch. It features a crew neckline with a chic twist-front accent, a sultry cutout above the bust, long fitted sleeves, a bold open back that will turn heads, and a high-cut front slit along the floor-length slim-fit silhouette.

    Fit & Features

    • Lined smooth knit fabric with plenty of stretch
    • Crew neckline with twist-front design, cutout above the bust, underbust seam
    • Long fitted sleeves
    • Open back
    • High front slit
    • Floor-length slim-fit silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8760

    Category Name: Long Sleeve Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Best Seller
  • Maddox Formal Open Back Long Sleeve Dress

    Special Occasion

    The Maddox formal long dress is a flattering option with a simple front and statement back! She features a classic boat neckline, fitted long sleeves with shoulder pads for a structured fit, a sultry asymmetrical open back design, and a side ruched seam atop a high slit to show some leg along her slim floor-length silhouette. The formal maxi dress is composed of a slinky and smooth knit fabric with a stretchy lining. Complete the look with a clutch and heels for a black tie celebration or gala.

    Fit & Features

    • Boat neckline
    • Fitted long sleeves, shoulder pads
    • Asymmetrical open back, slim silhouette
    • Side ruched seam, high slit, floor-length hem
    • Smooth, slinky knit fabric, stretchy lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7355

    Category Name: Long Sleeve Formal Dresses

    Price: $9.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Amiri Sheer Mesh Mock Neck Cutout Mermaid Dress

    Special Occasion

    Dare to exude a chic allure in the Amiri formal mermaid dress crafted with airy sheer mesh fabric and a partial knit lining for coverage. It features a sheer bodice with a mock neckline and long fitted sleeves, a sultry bust cutout and open back, and a floor-length mermaid silhouette accented with a high-cut front slit to showcase some leg.

    Fit & Features

    • Sheer mesh fabric with partial knit lining, plenty of stretch
    • Sheer mock neck, dual back button closures
    • Bust cutout, square neckline, open back
    • Sheer long fitted sleeves
    • High waist seam
    • Floor-length mermaid silhouette, high front slit
    • Runs true to size

    Style Number/Barcode: 05002-8825

    Category Name: Long Sleeve Formal Dresses

    Price: $54.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

  • Becka Formal Mesh High Slit Long Dress

    Special Occasion

    Elevate your wardrobe with this chic Becka formal long dress for fancy soirees! Crafted from sheer mesh fabric for a luxurious look, the long dress features sheer long bell sleeves, a square neckline, and a slim silhouette that hugs your curves. The high-side slit allows you to move with ease, while the stretchy knit lining ensures comfort. Take your formal style to the next level with this exquisite piece. Complete the look with a sparkly hair accessory and heels.

    Fit & Features

    • Sheer mesh long bell sleeves
    • Square neckline
    • Curve-hugging, slim silhouette
    • High side slit, long hem
    • Mesh fabric, sewn-in knit lining, moderate stretch
    • Bra friendly design
    • Runs true to size

    Style Number/Barcode: 05002-7710

    Category Name: Long Sleeve Formal Dresses

    Price: $54.90

    Availability: In Stock

    Available Color: BLACK, BURGUNDY

    Available Size: M, XS, S, L, XL

    Product Badge:
    • Best Seller
  • Cheyenne Formal One-Shoulder Velvet Dress

    Special Occasion 

    Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch.

    Fit & Features

    • One-shoulder neckline, wired V-neck bust
    • Fitted long sleeve
    • High side slit, floor-length hem
    • A-line silhouette
    • Lined velvet fabric
    • Form-hugging fit, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-1732

    Category Name: Long Sleeve Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S, M, L, XL, XS

  • Marjorie Formal Chiffon Sleeve Midi Dress

    Special Occasion

    Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look!

    Fit & Features

    • Sheer chiffon peasant long sleeves, square neckline
    • Front ruched seam, slit detail
    • Bodycon silhouette
    • Midi-length hem
    • Lined crepe fabric, moderate stretch
    • Bra-friendly design
    • Runs true to size

    Style Number/Barcode: 05001-1518

    Category Name: Long Sleeve Formal Dresses

    Price: $39.90

    Availability: Out of Stock

  • Connie Long Sleeve Glitter Slim Formal Dress

    Special Occasion

    A glitter formal dress features sheer fitted long sleeves with flared slit cuffs for drama, a sweetheart neckline, padded bra cups for support, and a high front slit along the slim floor-length silhouette. Perfect for styling with jewelry and heels.

    Fit & Features

    • Glitter crepe knit fabric, bust lining, moderate stretch
    • Sheer fitted long sleeves, flared slit cuffs
    • Sweetheart neckline
    • Padded bra cups
    • High front slit
    • Slim floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8642

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK, WINE

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Best Seller
  • Sammy Formal Lace Off-The-Shoulder Mermaid Dress

    Special Occasion

    The Sammy formal lace dress keeps a covered-up look sexy- perfect for weddings or red carpet events! She's designed with a lovely off-the-shoulder, sweetheart neckline adorned with attached fitted sheer lace long sleeves, a built-in padded bust, non-slip grip lining, and a mermaid silhouette that beautifully highlights your curves along her floor-length hem. The formal dress is crafted from a delicate lace fabric that brings romantic allure to your style and has a stretchy knit lining. Complete the look with sparkly hoop earrings and heels.

    Fit & Features

    • Off-the-shoulder, sweetheart neckline
    • Non-slip grip lining, built-in padded bust
    • Fitted sheer lace long sleeves
    • Mermaid silhouette, floor-length hem
    • Lace fabric, stretchy knit lining, moderate stretch
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-7486

    Category Name: Long Sleeve Formal Dresses

    Price: $14.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Wren Long Sleeve Beaded High Slit Long Dress

    Special Occasion

    Make your grand entrance in a long dress that features a sweetheart neckline with flexible boning for additional structure, beaded long sleeves, a keyhole back with ties at the neck, and a dramatic high-side slit. Complete your formal event outfit with rhinestone heels. 

    Fit & Features

    • Stretchy smooth knit fabrication
    • Sweetheart underwire neckline, flexible boning
    • Beaded long sleeves
    • Keyhole at the back with neck ties
    • High side slit
    • Long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8596

    Category Name: Long Sleeve Formal Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: BLACK, BURGUNDY

    Available Size: XS, S, M, L, XL

  • Greta Formal Glitter One Shoulder Dress

    Special Occasion

    All you can do is shine in the sparkling Greta formal glitter dress perfect for banquets or red carpet events! She features a flawless one-shoulder neckline with a fitted long sleeve, a side pleated seam, and a flattering hip-hugging slim silhouette, high front slit, and wrap-style floor-length hem. The formal dress is crafted from a shimmering glitter crepe knit fabric that will fit your body like a glove and offers a moderate stretch. Complete the look with glamorous jewelry and heels.

    Fit & Features

    • One-shoulder neckline, fitted long sleeve
    • Side pleated seam
    • Hip-hugging slim silhouette
    • Wrap-style, high front slit, floor-length hem
    • Glitter crepe knit fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7420

    Category Name: Long Sleeve Formal Dresses

    Price: $9.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Tova Off The Shoulder Glitter Mermaid Dress

    Special Occasion

    Grace your event in a shimmering glitter knit mermaid dress that features an elegant off-the-shoulder neckline with a foldover accent, sheer ruched long sleeves, and a sweeping long-length hem. Complete your formal event outfit with glitter block heels. 

    Fit & Features

    • Glitter knit fabrication, stretchy knit lining
    • Off-the-shoulder neckline, foldover accent
    • Back zipper and hook-eye closure
    • Sheer ruched long sleeves
    • Mermaid silhouette
    • Long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8741

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: HUNTER

    Available Size: XS, S, M

  • Sofia Long Sleeve Rhinestone Mesh Mermaid Dress

    Special Occasion

    Luxe with a chic sophistication, the Sofia long sleeve rhinestone mesh mermaid dress will bring the wow factor to your next formal affair. The airy sheer mesh fabric is accented with stunning iridescent rhinestone embellishments in an alluring asymmetric design across the full length of the dress. The high crew neckline and long fitted sleeves add that touch of elegance, and the sheer cutout inserts at the bodice and waist as well as the sheer back add a sexy detail. The mermaid silhouette will flaunt your gorgeous curves. Style this formal long dress with a sleek clutch for your next black-tie gala!

    Fit & Features

    • Stretchy sheer mesh fabric with partial knit lining
    • Iridescent rhinestone embellished asymmetric design
    • Crew neckline, long fitted sleeves
    • Back zipper, hook and eye closure
    • Sheer cutout inserts, high waist seam
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8109

    Category Name: Long Sleeve Formal Dresses

    Price: $39.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Seraphina Velvet And Mesh Long Sleeve Mermaid Dress

    Special Occasion

    Bring elegance in a long mermaid dress that features a mock neck, a sheer mesh bodice with a lined velvet bust, and a floor-length-velvet silhouette accented with a high-side slit. Complete your formal outfit with a rhinestone clutch. 

    Fit & Features

    • Mesh and velvet fabrication, stretchy knit lining
    • Mock neck, padded bra cups
    • Sheer mesh bodice, lined velvet bust
    • Back zipper closure
    • High side slit
    • Mermaid silhouette, long length hem
    • Runs true to size

    Style Number/Barcode: 05002-8667

    Category Name: Long Sleeve Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

  • Dana Formal Heat Stone Long Dress

    Special Occasion

    Lights, camera, action! Steal the spotlight in the Dana formal dress showcasing all the elegant glamour for your next black tie gala or dressy banquet! She features long sleeves, a mock neckline, and a bodycon silhouette with a sexy high-cut side slit along her long-length hem. The formal dress is composed of a heat stone embellished mesh fabric with a knit lining and moderate stretch. Complete the look with a clutch purse and heels.

    Fit & Features

    • Long sleeves, mock neckline
    • Back zipper closure
    • Bra-friendly design
    • High-cut side slit
    • Bodycon fit, long-length hem
    • Heat stone embellished, mesh fabric, knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2640

    Category Name: Long Sleeve Formal Dresses

    Price: $19.97 $159.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Esther One-Shoulder Mermaid Mesh Formal Dress

    Special Occasion

    A one-shoulder formal dress features sheer fitted long sleeves and a ruched mermaid silhouette that accentuates your curves. Perfect for homecoming or a banquet.

    Fit & Features

    • Mesh fabric lined with stretchy knit
    • One-shoulder neckline
    • Sheer fitted long sleeves
    • Ruched mermaid floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8658

    Category Name: Long Sleeve Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S