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.
SORT:
MOST POPULARElegant 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!
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Londyn Formal High Slit Convertible Dress
Special Occasion
Showcase your unique style with a convertible formal dress that allows you to show off multiple styles! Londyn features a large slit at the bodice that allows you to create a one-shoulder neckline, boat neckline, halter neck, or an off-the-shoulder neckline. The slim-fit bodice leads to a curve-hugging A-line silhouette with a high side slit. The dress is composed of a smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete the look with heels and a clutch.
Fit & Features
- Large slit at the bodice
- Multiple ways to wear neckline
- A-line silhouette
- High side slit
- Smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1301
Category Name: Black Formal Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lucille Formal Satin Mermaid Dress
Special Occasion
Have a wedding to attend or a dressy dinner ceremony? The Lucille formal dress is here to make your dreams of looking radiant come true! She features a classic and sultry sleeveless square neckline, padded bust, adjustable spaghetti straps for a customizable fit, an open lace-up back design, and a fitted bodice with a ruched seam to accentuate your curves along her mermaid silhouette showcasing a high-cut front slit along the floor-length hem. The formal dress is composed of a smooth satin-lined knit fabric with a subtle sheen and minimal stretch. Complete the look with an elegant hair accessory for a glamorous style!
Fit & Features
- Sleeveless square neckline, padded bust, adjustable spaghetti straps
- Open lace-up back design, zipper and hook-eye closure
- Fitted bodice, front ruched seam, high-cut slit
- Mermaid silhouette, floor-length hem
- Lined satin knit fabric, minimal stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6872
Category Name: Black Formal Dresses
Price: $49.90
Availability: In Stock
Available Color: ROYAL
Available Size: XS, S, M, L, XL
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Kindra Formal X-Back Glitter Bodycon Dress
Special Occasion
Glow at your event with a formal bodycon dress that makes an illuminating entrance! Kindra features a glitter body throughout, a sleeveless cowl neckline, bungee spaghetti straps, a bold open back with sleek cross-back straps, a geometric pattern, and a mini-length silhouette with a form-hugging fit. The dress is composed of a lurex glitter fabric with a full knit lining and offers a moderate stretch. Complete the look with clear heels and a satin clutch.
Fit & Features
- Sleeveless cowl neckline
- Bungee spaghetti straps
- Open back, X-back design
- Geometric pattern
- Mini-length silhouette, form-hugging fit
- Lurex glitter fabric, full knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-0749
Category Name: Black Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jaime Feather Trim Velvet Mermaid Dress
Special Occasion
Bring the dramatic flair to your next formal soiree in the stunning Jaime feather trim velvet mermaid dress. She features a sleeveless square neckline with a chic marabou feather trim, spaghetti straps, a high waist seam, ruching down the side leading to a thigh-high slit, and a fitted, floor-length, mermaid silhouette. The luxe velvet fabric offers a moderate stretch. Style this dress with a glitzy evening bag.
Fit & Features
- Sleeveless square neckline, marabou feather trim
- Spaghetti straps
- High waist seam, ruching down the front, high slit
- Floor-length hem, form-hugging fit, mermaid silhouette
- Smooth velvet fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2608
Category Name: Black Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Pure Perfection Satin Wrap Dress
Look and feel like pure perfection in this classy satin midi dress for cocktail hour and semi-formal occasions! It features a sleek sleeveless cowl neck, spaghetti straps, a high waist seam, a form-fitting silhouette, and side pleating along the faux-wrap midi skirt. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless cowl neck, spaghetti straps
- High waist seam
- Form-fitting silhouette
- Side pleating, faux-wrap midi skirt
- Silky satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-1600
Category Name: Black Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Best Seller
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Tabitha Formal High Slit Crepe Dress
Special Occasion
Make your night one to remember in a formal long dress that stands out at your special event. Tabitha features a sleeveless square neckline, supportive padded cups, and spaghetti straps that lead to a lace-up back. Her slim-fit waist leads to a flattering A-line silhouette that is accented with a high side slit. She is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the look in this long dress with rhinestone heels and a sphere clutch.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Built-in padded bust, no bra required
- Lace-up back, tie closure
- Back zipper closure
- High waist seam, A-line silhouette, high side slit
- Crepe-lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2036
Category Name: Black Formal Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Juliet Formal High Slit Dress 2
Special Occasion
Radiate effortless elegance in our sophisticated satin Juliet gown! She features adjustable spaghetti straps, a V-neck seamed bodice with light padding at bust, a high-seam waist, and a long, gently pleated A-line skirt with pockets at either hip and a dramatic center front slit. Juliet is fully lined and made from a smooth, shiny satin-like woven fabric with a touch of stretch. Pair this beautiful dress with a shimmering rhinestone necklace for a glamorous look.
Shop Juliet In More Colors: Juliet Formal High Slit Dress
Fit & Features
- Lined satin-like woven fabric, slight stretch
- V-neckline with padded cups
- Adjustable spaghetti straps
- Fitted high waist, hidden side pockets
- Elongated floor-length silhouette with high side slit
- A-line fit
- Runs true to size
Style Number/Barcode: 05002-0896
Category Name: Black Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
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Marleigh Formal Sequin Scroll Dress
Special Occasion
Light up the night with a formal sequin dress that elevates your special evening look. Marleigh features a dazzling damask sequin pattern, a sleeveless V-neckline, supportive padded cups, and spaghetti straps that lead to a cross-back strap design. Her back features a partially open design with tie-back straps. Her slim-fit bodice leads to a flared trumpet hem that brings the drama. Complete the look in this formal long dress with a sphere clutch and rhinestone heels.
Fit & Features
- Sleeveless V-neckline
- Padded cups
- Spaghetti straps, cross-back design, tie closure
- Lower back zipper, hook and eye closure
- High waist, trumpet silhouette
- Lined mesh fabric, damask sequin pattern
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2085
Category Name: Black Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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: Black Formal Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
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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: Black Formal Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lori Formal Sequin Lace-Up Long Dress
Special Occasion
Gorgeous sequins make the Lori formal dress a sexy standout! Shimmer your way into school dances, banquets, and dressy celebrations. She features a sleeveless sweetheart neck, lightly padded bust, spaghetti straps that lace up along the open back, a form-hugging mermaid silhouette, and a high-cut front slit on the floor-length hem. The formal long dress is composed of sequin scroll embroidery on mesh fabric with a stretchy knit lining. Style with a glam jewelry set and heels to complete the look!
Fit & Features
- Sleeveless sweetheart neck, spaghetti straps
- Lace-up open-back design, lightly padded bust
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Sequin scroll mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-2900
Category Name: Black Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Amanda Wrap Satin Dress
Special Occasion
Drape yourself in our luxe Amanda satin midi dress! She features a spaghetti strap and halter design on the surplice V-neckline that shapes the fitted bodice. Her bodycon silhouette smooths and wraps around your curves and hits mid-calf with a sexy slit accent. The dress is composed of silky satin fabric with a moderate stretch. Complete the look in this midi-length dress with gold hoops.
Fit & Features
- Surplice V-neckline, halter spaghetti straps
- Curve-hugging silhouette
- Back zipper and hook-eye closure
- Wrap style, midi-length hem
- Lined stretch satin fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-2098
Category Name: Black Formal Dresses
Price: $24.97 $54.90
On Sale: Yes
Availability: In Stock
Available Color: MAUVE
Available Size: XS, S, M
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: Black Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gabrielle Formal Sequin Long Dress
Special Occasion
You'll shine in head-to-toe sequins on the Gabrielle formal dress stunning for wedding guests, charity dinners, and dances! She features a sleeveless cowl neckline, adjustable spaghetti straps for a customizable fit, a lace-up back, and a form-hugging mermaid silhouette with a skin-flaunting slit and long hem. The formal dress is composed of a sequin-embroidered mesh fabric with a stretchy knit lining. Style with a silver clutch and heels to complete the look!
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- Front slit, floor-length hem
- Sequin-embroidery, mesh fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2975
Category Name: Black Formal Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
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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: Black Formal Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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: Black Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Blair Lace-Up A-Line Rhinestone Formal Dress
Special Occasion
Draw everyone's eyes in your direction at prom in the stunning and glamorous Blair rhinestone formal dress! She features a sleeveless V-neckline, spaghetti straps, an open back with an alluring lace-up strappy design for a customized fit, a gorgeous floor-sweeping hem with an A-line silhouette, and all-over rhinestone embellishments that taper off toward the hem. The lined mesh fabric offers a moderate stretch. Complete the look with a rhinestone jewelry set to style with the maxi formal dress.
Fit & Features
- 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
- Sheer mesh fabric, full knit lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2910
Category Name: Black Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: FUCHSIA
Available Size: S, M, L
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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: Black Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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: 05002-8798
Category Name: Black Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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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: Black Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jazmine Sequin Bustier Party Dress
Special Occasion
Body-hugging and sparkly, the sultry Jazmin party dress features all-over sequin scroll embroidery sure to make you the hit of the night at prom! She's designed with a sleeveless, sweetheart neckline with adjustable spaghetti straps, a built-in padded bust, underwire support, and a high-waist seam that leads to her form-fitting, mini-length hem. The formal dress is composed of a lined mesh fabric with minimal stretch. Complete your chic look in statement heels.
Fit & Features
- Sleeveless, sweetheart neckline, adjustable spaghetti straps
- Built-in padded bust, underwire support
- High-waist seam, back zipper, hook and eye closure
- Bodycon silhouette
- Mini-length hem
- Sequin scroll embroidery, lined mesh fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05001-1071
Category Name: Black Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: BLACK, NAVY
Available Size: S, XXS
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Shay Formal Lurex Glitter Dress
Special Occasion
Stun in a formal maxi dress that makes your entrance that much more glam! Shay features a beautiful glitter lurex body that shimmers from all your best angles, a sleeveless V-neckline with padded cups, adjustable spaghetti straps, and a ruching throughout to enhance and flatter curves. Her slim-fit waist leads to a mermaid silhouette accented with a wide-banded hem and train. She is composed of a lined glitter lurex fabric that offers a form-hugging fit with a moderate stretch. Complete your look with this long dress with rhinestone heels and a glitter clutch.
Fit & Features
- Sleeveless V-neckline
- Padded cups, adjustable spaghetti straps
- Ruching, mermaid silhouette
- Wide banded hem, train
- Lined glitter lurex fabric, moderate stretch
- Runs true to size
- Please note glitter saturation may transfer
Style Number/Barcode: 05002-2346
Category Name: Black Formal Dresses
Price: $24.97 $124.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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: Black Formal Dresses
Price: $29.97 $49.90
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: Black Formal Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale