Black Formal Dresses

Looking for the perfect black formal dress? Go glam with flowy A-line gowns, long mermaid-styles, or elegantly sophisticated midis. Satin fabrics and glitter accents add a luxe feel, while sequins and rhinestones bring on the sparkle. With strapless, halter, off-the-shoulder, and open-back designs to choose from, you’ll turn heads at any special occasion. Get ready to stun in the perfect black forma dress.

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BLACK FORMAL DRESSES
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Elegant Black Formal Dresses for Every Winter Occasion

Welcome the season in style with Windsor’s chic collection of black formal dresses designed to make you feel fabulous at every event. Whether you're attending a wedding, a black-tie party, or preparing for Prom 2025, find styles ranging from dramatic mermaid gowns to sophisticated semi-formal dresses. Explore luxurious fabrics like velvet, lace, and chiffon, perfect for making a statement this winter.

Our black formal dresses aren’t just fashionable—they’re crafted with comfort and practicality in mind. Many designs feature pockets, adjustable straps, and quality materials to ensure lasting wear. From flowing maxi dresses to structured trumpet gowns, each silhouette is tailored to flatter your figure and suit your style.

For semi-formal options, discover dresses with details like lace-up backs, thigh-high slits, or delicate ruffles—perfect for winter weddings or cocktail parties.

Complete your look with trendy necklines such as off-the-shoulder, sweetheart, or plunging V-neck. Add sparkle with rhinestone accessories and step out in style.

Shop Windsor’s black formal dress collection in-store or online, and update your wardrobe with pieces that will keep you looking fabulous this season!

  • Ella Cowl Neck Satin Dress
    Special Occasion

    Enchant the room instantly in this gorgeous floor-length gown! Ella features a stunning sleeveless cowl neck, flattering high slit, and sleek spaghetti straps. She is composed of a lined satin stretch fabric that offers a form-hugging fit with a moderate stretch. Wear with sparkling earrings and metallic heels for a truly glam look. 

    Fit & Features
    • Cowl neck, sleek spaghetti straps
    • Form-fitting silhouette, high-side slit
    • Floor-length hem
    • Subtle shine satin fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-1352

    Category Name: Black Formal Dresses

    Price: $19.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

  • Zadie Formal High-Slit Midi Dress

    Special Occasion 

    Impress in an elegant midi dress that is simply sophisticated! Zadie features a strapless square neckline, flexible boning, a draped accent at the bodice, and a midi-length silhouette accented with a high side slit. The midi dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the look with rhinestone heels and an anklet.

    Fit & Features

    • Strapless square neckline
    • Draped accent on bodice, flexible boning
    • Back zipper closure 
    • Form-hugging fit, midi-length silhouette, high side slit
    • Crepe fabric with moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05001-2067

    Category Name: Black Formal Dresses

    Price: $49.90

    Availability: In Stock

    Available Color: HUNTER-2

    Available Size: S

  • Savannah Formal Crepe Long Dress

    Special Occasion

    Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and elegance! She features a classic sleeveless square neckline, tank-style straps, a form-hugging silhouette, and a sultry front high-cut slit along the floor-length hem. The long formal dress is composed of a stretch crepe-lined fabric. Style with a glamorous necklace and earrings set to complete the look!

    Fit & Features

    • Sleeveless square neckline, tank-style straps
    • Back zipper and hook-eye closure
    • Form-hugging silhouette
    • Front high-cut slit
    • Floor-length hem
    • Lined crepe fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6919

    Category Name: Black Formal Dresses

    Price: $49.90

    Availability: In Stock

    Available Color: BLACK, RED

    Available Size: XS, S, M, L

    Product Badge:
    • Best Seller
  • Winslow Formal Satin Lace-Up Dress

    Special Occasion

    The Winslow is absolute perfection! Gracefully glide into prom in this satin formal dress featuring a sleek, sleeveless, cowl neck and adjustable spaghetti straps atop a form-fitting bodice that leads to her open back with a lace-up closure. Plus, she has convenient hidden side pockets to keep your hands warm. Feel effortless in her floor-length hem with a front slit perfect for flaunting a glam pair of heels. The formal dress is composed of smooth satin with lining and no stretch.

    Fit & Features

    • Sleeveless, cowl neck, adjustable spaghetti straps
    • Form-fitting bodice, open-back, lace-up closure
    • Back zipper closure, hidden side pockets
    • A-line silhouette, floor-length hem
    • Smooth satin, lined, no stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7869

    Category Name: Black Formal Dresses

    Price: $49.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Sam Formal Satin Open Back Dress

    Special Occasion

    Slip into this silky satin number! Sam is here for you and your next dressy affair. She features a sleeveless, plunging V-neckline, a built-in padded bust, and wide shoulder straps that lead to her open-back design with lace-up straps, a zipper closure, and bum ruching. Her form-fitting, A-line silhouette hugs your curves while the side slit accent lets you showcase some leg on the floor-length hem. The formal dress is composed of a luxe satin-stretch fabric with lining. Complete the look with an elegant hair comb to tame your tresses in style.

    Fit & Features

    • Sleeveless, plunging V-neckline, wide shoulder straps
    • Open-back, lace-up straps, zipper and hook and eye closure, bum ruching
    • Form-fitting, A-line silhouette
    • Side slit accent, floor-length hem
    • Satin-stretch fabric, lined
    • No bra required, built-in padded bust
    • Runs true to size

    Style Number/Barcode: 05002-8450

    Category Name: Black Formal Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: 5, 7, 9

  • Celina Glitter Knit Mermaid Dress

    Special Occasion

    Turn heads and make a sparkly statement in the stunning Celina dress! She features a sleeveless cowl neckline, spaghetti straps that lead to a cross-back design, front ruched detailing, and a floor-length mermaid silhouette with a thigh-high slit. Complete the look with rhinestone statement earrings and chic heels.

    Fit & Features

    • Sleeveless cowl neckline
    • Spaghetti straps, cross-back design
    • Front ruching
    • Floor-length mermaid silhouette, high front slit
    • Curve-hugging fit
    • Glitter knit fabric, short knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1718

    Category Name: Black Formal Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Live It Up Sequin Mini Dress

    Hey babe, live it up and light up the dance floor in this stunning sequin mini dress! It features a sleeveless square neckline, bungee spaghetti straps, and a short, form-hugging silhouette. The sheer mesh fabric includes a full knit lining and has a chic all-over sequin scroll embroidered design. Complete the look with platform heels.

    Fit & Features

    • Sleeveless square neckline
    • Bungee spaghetti straps
    • Mini-length, form-fitting silhouette
    • Sheer mesh fabric, knit lining, moderate stretch
    • Sequin scroll embroidered design
    • Runs true to size

    Style Number/Barcode: 05101-1191

    Category Name: Black Formal Dresses

    Price: $9.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jolina Wrap Skirt Satin Dress

    Special Occasion

    Show off your fab figure by slipping into our gorgeous Jolina! Her pretty sheen will have you radiating from every angle, making you look picture-perfect and camera-ready. She features a sleeveless wrap-front V-neckline and a floor-length wrap skirt creating an alluring front slit. Pair her up with some sparkling finishing touches so you can highlight that glow even more!

    Fit & Features

    • Surplice V-neckline, adjustable spaghetti straps
    • Floor-length hem, wrap skirt design
    • Front slit
    • Lined luxe satin fabrication
    • Form-hugging fit, moderate stretch
    • Sticky or strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-0761

    Category Name: Black Formal Dresses

    Price: $44.90

    Availability: In Stock

    Available Color: HUNTER

    Available Size: S

  • Arabella High Slit Cowl Neck Dress

    Special Occasion

    Radiate elegance in this long formal dress made with a high-shine, smooth fabric. Designed to hug your curves, this floor-length bodycon dress accentuates an hourglass figure for a simply irresistible look. A sultry side slit elegantly elongates the legs, while the dress impresses from every angle with its low-back design. The flattering cowl neckline at the front creates the perfect display for a sparkly rhinestone necklace so your gorgeous selfies pop and shine.

    Fits & Features

    • Sleeveless cowl neckline, spaghetti straps, cross at back
    • A-line silhouette, ruched detailing
    • High side slit
    • Smooth knit fabric 
    • Form-hugging fit, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size 

    Style Number/Barcode: 05002-3012

    Category Name: Black Formal Dresses

    Price: $46.90

    Availability: In Stock

    Available Color: PURPLE

    Available Size: XS, S

  • Taisia Formal Sequin Scroll Dress

    Special Occasion

    Lace up in a formal dress that brings the shimmer to your special night. The Taisia dress features a plunging V-neckline, an open lace-up back, a lightly padded bust, and a curve-hugging mermaid silhouette and floor-length hem. The formal dress is composed of a sequin scroll pattern on mesh fabric with a stretchy knit lining. Complete your look with a chiffon wrap and heels.

    Fit & Features

    • Sleeveless V-neckline, bungee spaghetti straps 
    • Lightly padded bust 
    • Open lace-up back, zipper, and hook-eye closure
    • Form-hugging, mermaid silhouette, floor-length hem
    • Sequin scroll mesh fabric, stretchy knit lining
    • Sticky bra optional
    • Runs true to size

    Style Number/Barcode: 05002-0245

    Category Name: Black Formal Dresses

    Price: $77.00 $109.90

    On Sale: Yes

    Availability: In Stock

    Available Color: HUNTER

    Available Size: XS, S, M

    Product Badge:
    • Sale
  • Abigail Ruched Satin Mermaid Dress

    Special Occasion

    Get a stunning look in the gorgeous and chic Abigail mermaid dress! She features a sleeveless bodice, adjustable spaghetti straps that lead to a cross-back design, a V-neckline, and a sheer lace back panel with zipper closure. Her high waist leads to a curve-hugging mermaid silhouette with a floor-length skirt, front ruched detailing, and a thigh-high front slit. Pair the sleek satin dress with a rhinestone collar necklace and strappy heels.

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Back zipper and hook and eye closure, sheer lace panel, cross straps
    • Ruched detailing on bodice and waist, thigh-high slit 
    • Form-fitting long hem, mermaid silhouette 
    • Luxe satin knit fabrication
    • Form-hugging fit, moderate stretch
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-1198

    Category Name: Black Formal Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Aleena Satin Midi Dress

    Special Occasion

    Show us what you're made of in the Aleena! She is sleek and sexy and features a slanted one-shoulder neckline with a dual spaghetti strap that crosses over at the back. Aleena has flattering stitching at the bust and a flattering empire waist. Her skirt is mid-length and features a cinched side slit for a sexy display of leg for a curve-defining finish. Composed of a satin fabric that offers a form-fitting silhouette with slight stretch. Style with a rhinestone cuff and heels.

    Fit & Features

    • One-shoulder neckline, dual spaghetti straps
    • High side slit with ruching
    • Form-hugging silhouette
    • Midi-length hem
    • Lined satin fabric, moderate stretch
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05001-0298

    Category Name: Black Formal Dresses

    Price: $52.90

    Availability: In Stock

    Available Color: HUNTER

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

  • Nala Cowl Neck Satin Dress

    Special Occasion

    Cue the fireworks, you're here to make an entrance in the stunning Nala formal dress! She features a sleeveless bodice with a trendy cowl neckline, spaghetti straps, a high waist seam to elongate your silhouette, and a floor-length mermaid fit that will hug your curves. The sleek satin fabric offers plenty of stretch. Complete your gorgeous going-out look with strappy heels and a chic clutch.

    Fit & Features

    • Cowl neckline, spaghetti straps
    • Strapless or adhesive bra recommended
    • High waist seam
    • Mermaid floor-length silhouette
    • Luxe satin fabric
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-0700

    Category Name: Black Formal Dresses

    Price: $19.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Mayven One-Shoulder Cutout Slit Formal Dress

    Special Occasion

    The Mayven formal dress brings sultry, sophistication to every event! She features a one-shoulder strap design with an alluring neck cutout detail on the fitted bodice. The empire waist flows into her floor-length silhouette and flaunts some skin with a sexy high-cut slit. Composed of a crepe knit fabric with a moderate stretch. Create the perfect look in this long dress with lace-up heels and a sparkly necklace.

    Fit & Features

    • One-shoulder strap design, neck cutout detail
    • Empire waist, high-cut slit
    • Floor-length hem
    • Lined crepe knit fabric
    • Form-hugging fit, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-1881

    Category Name: Black Formal Dresses

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Henley Formal Lace-Up Midi Dress

    Special Occasion

    Lace-up in a formal dress that brings the radiance to your evening! Henley features a sleeveless square neckline, spaghetti straps, a bold lace-up back, and a midi-length silhouette accented with a high-side slit. The dress is composed of a lined crepe fabric that offers a form-flattering fit with a moderate stretch. Complete look with rhinestone heels and a sphere clutch

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • Lace-up back 
    • Midi length silhouette
    • High side slit
    • Lined crepe fabric 
    • Form-hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05001-0755

    Category Name: Black Formal Dresses

    Price: $14.97 $34.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Bethanie Formal Sequin V-Neck Mermaid Dress

    Special Occasion

    Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner for prom or red-carpet events! She features a sleeveless V-neckline with a padded bust eliminating the need for a bra, spaghetti straps, a lace-up back, and a flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete your dressy look with earrings and a bracelet for extra glimmer! 

    Fit & Features

    • Sleeveless V-neckline, padded bust
    • Lace-up back, zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Sequin-scroll pattern, mesh fabric, stretch knit lining
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-3948

    Category Name: Black Formal Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: PINK, ROYAL, PLUM, YELLOW

    Available Size: XS, S, M, L

  • Mara Crepe One Shoulder Gown
    Special Occasion


    Turn heads from every angle in a homecoming dress like the sleekly stunning Mara gown. She features a dramatic single-shoulder seamed bodice with scalloped lace insets at the back and waist, a side zip, and a body-hugging slim skirt that pools gently at the hem. Mara is made from a crepe material with moderate stretch. Complete the look with a rhinestone clutch and a faux fur wrap.

    Fit & Features

    • One-shoulder neckline
    • Scalloped lace inserts
    • Sheer back
    • A-line silhouette
    • Lined crepe fabric
    • Form hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-6731

    Category Name: Black Formal Dresses

    Price: $19.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Meryl Formal Glitter Long Dress

    Special Occasion

    Stand out from the crowd in the shimmering Meryl glitter long dress sure to sparkle all night. She's prom-perfect and ready to stun in her alluring off-the-shoulder neckline atop a fitted bodice. Her high waist seam leads to a side ruched detail with a sultry side slit for showcasing some leg on a mermaid silhouette. The formal dress is composed of a glitter-knit lined fabric with a moderate stretch. Complete the look in an elegant hairpiece to tame your tresses in style.

    Fit & Features

    • Sleeveless, off-the-shoulder neckline
    • Fitted bodice, high-waist seam
    • Side ruched detail, slit accent
    • Mermaid long silhouette
    • Glitter-knit lined fabric, moderate stretch
    • Strapless bra or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-2126

    Category Name: Black Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK, RED, DENIM

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

  • Azalea Formal High Slit Sequin Dress

    Special Occasion

    Showcase your show-stopping looks in the gorgeous Azalea sequin dress. She features a sleeveless bodice, spaghetti straps, a trendy square neckline with padding, a no-slip strip, and a backless design with a lace-up accent. Her high waist seam leads to a floor-length, curve-hugging mermaid silhouette with a high slit for a chic factor. The dress is composed of a lined mesh fabric with an all-over intricate sequin design and includes a stretchy knit lining. Complete your outfit with radiant earrings and a rhinestone cuff.

    Fit & Features

    • Spaghetti straps
    • Square neckline with padding
    • Open back with a lace-up design
    • Lower back zipper and hook and eye closure
    • Floor-length, form-hugging mermaid fit, high side slit
    • Mesh fabric with a knit lining, all-over sequin pattern
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1384

    Category Name: Black Formal Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S, M, L

  • Heidi Formal Lattice Dress

    Special Occasion

    Allure them in the chic Heidi dress to make a head-turning impression at your next special event. The formal dress features a sleeveless plunging V-neckline, a built-in padded bust for comfortable support, and dual spaghetti straps. The straps lead to a bold open back to show off a hint of skin and sleek lattice straps that let you adjust the fit. The bodice of the dress leads to a floor-length mermaid silhouette that is complemented with vertical seams to streamline your shape. Complete your outfit with rhinestone earrings and strappy stilettos.

    Fit & Features

    • Sleeveless V-neckline, dual spaghetti straps
    • Built-in padded bust, adhesive bra recommended
    • Open back, lattice design, tie closure
    • Empire waist, vertical seams
    • Floor-length mermaid silhouette
    • Luxe satin-lined fabric
    • Moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-6105

    Category Name: Black Formal Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

  • Amirah Formal Glitter Cowl Neck Long Dress

    Special Occasion

    Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cowl neckline, adjustable spaghetti straps, and a beautiful cross back, this dress will make you feel like the star of the evening. Its slim-fit silhouette is complemented with a high front slit and side pleated seam for added allure, and the glitter knit fabric ensures you will be making a statement. Complete the look with earrings and strappy lace-up heels.

    Fit & Features

    • Sleeveless cowl neckline
    • Spaghetti straps, cross back
    • Side pleated seam, slim silhouette, high front slit
    • Floor-length hem
    • Glitter knit fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7563

    Category Name: Black Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: RED, BLACK

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

    Product Badge:
    • Best Seller
  • Haisley Formal Tulle And Satin Dress

    Special Occasion 

    Create a breathtaking entrance in our Haisley dress as you captivate with magical tulle and stunning satin! She features a sleeveless satin bodice,  plunge V-neckline, adjustable spaghetti straps that shape the strappy back design, and an airy A-line tulle silhouette with a floor-length hem and high-front slit. The formal dress is composed of a stretchy lined satin and tulle fabric. Complete the look with rhinestone earrings and a clutch for a formal dinner party or wedding!

    Fit & Features 

    • Plunging V-neckline, adjustable spaghetti straps
    • Strappy back design, lower zipper and hook-eye closure
    • Satin bodice, A-line tulle silhouette
    • Floor-length hem
    • Stretchy knit lining with a front high slit
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-0152

    Category Name: Black Formal Dresses

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Maddison Sleeveless Mermaid Dress
    Special Occasion 


    Stun in a formal mermaid dress that radiates elegance and grace. Captivate with a sleek, timeless style for your next special event in a dress that brings glamour. The Maddison formal dress features an off-the-shoulder neckline with a fold-over accent and vertical princess seams at the bust that provides structure. The relaxed fit bodice leads to a curve-hugging mermaid silhouette that flatters curves by creating an hourglass illusion. Complete your elegant formal outfit with a rhinestone hair clip to create a gorgeous updo and a sleek envelope clutch. 

    Fits & Features

    • Fold-over off-the-shoulder neckline 
    • Strapless adhesive bra recommended
    • Mermaid silhouette, princess seams
    • Curve-hugging fit
    • Back zipper closure
    • Crepe-lined fabric, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-5415

    Category Name: Black Formal Dresses

    Price: $14.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kaliyah Formal High Slit Lurex Dress

    Special Occasion 

    Dazzle and shimmer in this off-the-shoulder gown for your next formal event. Make a stunning entrance in this floor-length A-line dress with shimmery lurex fabric that wraps perfectly around the waist in a surplice off-the-shoulder bodice. Indulge in a twirly-worthy moment in this A-line-shaped skirt accented with a side high slit detail for a flirty reveal of your gorgeous legs. Complete your formal look with sparkly rhinestone jewelry and matching glitter heels for the perfect finishing touches.

    Fit & Features

    • Off-the-shoulder neckline 
    • Wrap-style bust
    • Strapless or adhesive bra recommended
    • High side slit
    • A-line silhouette
    • Glitter Lurex knit fabric
    • Runs true to size

    Style Number/Barcode: 05002-0060

    Category Name: Black Formal Dresses

    Price: $70.00 $99.90

    On Sale: Yes

    Availability: In Stock

    Available Color: GOLD

    Available Size: XS, S

    Product Badge:
    • Sale