Winter Formal Dresses
Winter formals call for dresses that balance trendy style with timeless appeal for every semi-formal dance or sorority event. From trendy short minis and polished midis to sweeping long gowns, these looks flatter in sleek bodycon or flirty fit and flare styles. Sequins, satin, glitter knits, and rhinestones shimmer in shades of white, black, blue, green, pink, and red. Necklines like halter, corset bodice, off-the-shoulder, and cowl elevate the vibe, while open-back cuts, ruching, cutouts, and luxe hardware details make every look unforgettable.
HomeWinter Formal Dresses
Winter Formal Dresses
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The Latest Winter Formal Dresses at Windsor
Get ready to make a statement this winter with Windsor's exquisite collection of winter formal dresses, designed to dazzle at any winter ball. Whether you're attending a high school event, a college formal, or any elegant occasion, our range of winter ball dresses has everything you need to stand out. Available in-app, in-store, and online, our collection features the latest styles that blend timeless elegance with modern trends, making it perfect for 2025 winter formal dresses.
Choose from a stunning variety of silhouettes, from bodycon and A-line to skater and maxi, each crafted to enhance your figure and showcase your style. Explore a palette that includes trending shades like fuchsia, magenta, and emerald, as well as classic hues such as black, white, and deep red. The luxurious fabrics—satin, sequins, glitter, tulle, and lace—add a touch of glamor, ensuring you look and feel stunning as you make your entrance in a beautiful winter formal dress.
Whether you’re drawn to the sleek sophistication of a long winter formal gown or prefer the playful vibe of a short winter formal dress, Windsor has the perfect option for you. Discover elegant evening options with styles featuring corset bodices that provide structure and flair. Complete your look with our curated selection of accessories, from chic stiletto heels and elegant clutches to sparkling jewelry sets and stylish hairpieces.
Windsor winter formal dresses are designed with intricate details like chic necklines, from off-the-shoulder and strapless to halter and one-shoulder styles, giving you the perfect opportunity to showcase your favorite accessories. Whether you prefer the drama of a dress with ruching or the sleek fit of a gown with a high slit, we have styles to match your vibe—ideal for those looking for the perfect dresses for semi-formal or formal winter occasions.
Don’t miss out on making your winter event unforgettable—shop our winter formal dresses now and discover the perfect look that will leave a lasting impression. Visit Windsor to find your dream dress today!
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Evelina Mesh Velvet Mermaid Formal Dress
Special Occasion
Velvet and allure come together in the Evelina cold-shoulder gown, designed with a ruched body and a daring notch neckline. The sleek mermaid silhouette flows into a floor-length finish, made for the most glamorous evenings.
Fit & Features
- Flocked velvet mesh-lined fabric with stretch
- Cold shoulder neckline with wired insert
- Short-sleeve cuffs, adjustable spaghetti straps
- Back zipper closure
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity and military balls, glamorous parties, elegant birthday soirees, rehearsal dinners, dressed-up date nights
Style Number/Barcode: 05002-000344
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, XL
Product Badge:- Ships Free
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Maddie Velvet Open Back Mermaid Formal Dress
Special Occasion
Made for entrances that linger, the Maddie velvet burnout gown drapes with a cowl neckline and a sleek, floor-length silhouette. The low open back and delicate straps add a sultry finish, striking the perfect balance of elegance and allure.
Fit & Features
- Burnout velvet fabric, stretch knit lining
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Open back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, engagement parties, rehearsal dinners, formal milestone celebrations, birthday events, anniversaries
Style Number/Barcode: 05002-000325
Category Name: Winter Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: PLUM, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Nyssa Strapless Slit Mermaid Formal Dress
Special Occasion
Designed to steal the spotlight, the Nyssa strapless gown features a ruched bust, mermaid fit, and a daring thigh-high slit. Equal parts sultry and sophisticated, it’s a look that guarantees unforgettable entrances.
Fit & Features
- Foil sheen knit fabric, stretchy knit lining
- Strapless neckline, padded bra cups, ruched bust
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, cocktail parties, red-carpet events, romantic dinner dates, formal celebrations, engagement parties, rehearsal dinners, anniversaries
Style Number/Barcode: 05002-000266
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Anne Halter Cutout Mermaid Formal Dress
Special Occasion
Made for grand entrances, the Anne floor-length gown features a halter neckline with a bold keyhole cutout and an open lace-up back. The curve-contouring mermaid silhouette flows into a floor-sweeping hem, serving sleek sophistication with every step.
Fit & Features
- Sleek knit-lined stretchy fabric
- Halter cutout neckline
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, charity auctions, nights at the theatre, engagement parties, rehearsal dinners, military balls, red-carpet occasions, big birthday events
Style Number/Barcode: 05002-000291
Category Name: Winter Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
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Margret Strapless Cutout Mermaid Formal Dress
Special Occasion
Minimalist yet striking, the Margret mermaid gown stuns with its sleek strapless neckline and subtle back cutout. Designed with a curve-skimming silhouette and floor-length finish, it’s the definition of modern elegance.
Fit & Features
- Sleek knit-lined fabric
- Strapless neckline, padded bra cups
- Cutout back with hook strap
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, elegant milestone celebrations, birthday events, nights at the theatre, red-carpet occasions
Style Number/Barcode: 05002-000331
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L
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Shayna Velvet Corset Mermaid Formal Dress
Special Occasion
Luxe and alluring, the Shayna velvet mermaid gown stuns with a strapless sweetheart neckline and curve-contouring silhouette. Sleek seams and floor-length drama make it the ultimate piece for evenings that call for elegance with impact.
Fit & Features
- Plush velvet fabric lined with stretchy knit
- Wired strapless sweetheart neckline, padded bra cups
- Corset-style bodice, flexible boning
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, galas, formal soirees, red-carpet events, charity balls, romantic dinners, milestone celebrations, holiday parties
Style Number/Barcode: 05002-000326
Category Name: Winter Formal Dresses
Price: $84.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, L
Product Badge:- Ships Free
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Vivienne Velvet Tie-Back Formal Dress
Special Occasion
Classic elegance meets modern allure in the Vivienne velvet gown, designed with a plunging halter neckline and an open back tied in a dramatic bow. The floor-grazing silhouette makes every entrance feel effortlessly glamorous.
Fit & Features
- Luxe velvet fabric
- Plunging halter neckline
- Open tie-back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie wedding, galas, formal milestone celebrations, engagement parties, red-carpet occasions, nights at the theatre, elegant dinner parties
Style Number/Barcode: 05002-000340
Category Name: Winter Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Liana Glitter Mermaid Formal Dress
Special Occasion
Effortlessly alluring, the Liana glitter knit gown is designed to catch the light with every move. The cowl neckline, ruched detailing, and sleek floor-length mermaid silhouette make it a timeless yet striking choice.
Fit & Features
- Glitter knit lined fabric
- Cowl neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, fancy date nights, red carpet occasions, engagement parties, rehearsal dinners, opera, red-carpet occasions
Style Number/Barcode: 05002-000380
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Rae Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Slip into effortless glamour in the Rae floor-length gown, cut in a curve-skimming silhouette that flows into a floor-sweeping hem. The off-the-shoulder neckline with delicate draping creates a refined yet alluring detail, perfect for every polished entrance.
Fit & Features
- Sleek knit fabric with stretchy lining
- Off-the-shoulder neckline, padded bra cups
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal milestone celebrations, engagement parties, rehearsal dinners, red-carpet events, military balls
Style Number/Barcode: 05002-000382
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Sofia Glitter Mermaid Formal Dress
Special Occasion
Made for those moments when every entrance feels cinematic, the Sofia glitter knit mermaid gown sculpts and shines with undeniable allure. The ruched detailing enhances the curve-hugging silhouette, while delicate straps frame the neckline with timeless elegance.
Fit & Features
- Glitter knit fabric
- Cowl neckline
- Adjustable spaghetti straps
- Low-cut back, lower zipper and hook-eye closure
- Ruched detailing, mermaid silhouette, floor-length hem with train detail
- Extra glitter for maximum sparkle - may have some natural fallout
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, big birthday events, milestone celebrations, fancy date nights, red-carpet occasions
Style Number/Barcode: 05002-000381
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Tricia V-Neck Slit Mermaid Formal Dress
Special Occasion
Effortless and undeniably chic, the Tricia plunge gown turns heads with a sleek silhouette and daring thigh-high slit. Designed to elongate and flatter, it’s your perfect plus-one for black-tie events, galas, and every moment that calls for pure glamour.
Fit & Features
- Smooth knit fabric with stretch
- Plunge V-neckline
- Adjustable spaghetti straps
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, engagement parties, rehearsal dinners, milestone celebrations, charity auctions, red-carpet occasions, fancy date nights, military balls
Style Number/Barcode: 05002-000390
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, ROYAL
Available Size: XS, S, M, L
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Maribeth Glitter Strappy Back Mermaid Formal Dress
Special Occasion
Sleek, sultry, and made to shine—the Maribeth glitter knit gown pairs a plunging halter neckline with daring back cutouts. The curve-hugging silhouette and floor-sweeping hem promise a show-stopping entrance at every occasion.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Plunge Halter neckline with tie closure
- Open strappy back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, nights at the opera, elegant milestone celebrations, big birthday events, red-carpet occasions
Style Number/Barcode: 05002-000420
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Bailey Glitter Low Back Mermaid Formal Dress
Special Occasion
Sleek and radiant, the Bailey glitter knit gown contours your figure with a curve-hugging silhouette and plunging neckline. The open back with ring detail adds just the right amount of edge to its timelessly glamorous finish.
Fit & Features
- Glitter knit-lined fabric with stretch
- Sweetheart neckline, wide shoulder straps
- Open back with hardware insert trim
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, red-carpet occasions, formal milestone celebrations, engagement parties, fancy date nights
Style Number/Barcode: 05002-000418
Category Name: Winter Formal Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Marley Halter Ruffle Slit Formal Dress
Special Occasion
Designed for fluid movement and effortless drama, the Marley mesh gown is defined by cascading ruffle panels that ripple with every step. The halter neckline and floor-length silhouette create an elegant yet modern finish.
Fit & Features
- Mesh-lined fabric
- Halter square neckline, tie closure
- High side slit
- Cascading ruffles throughout
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, homecoming, black tie galas, engagement parties, rehearsal dinners, birthdays, fancy date nights, milestone celebrations, charity auctions, cocktail soirees
Style Number/Barcode: 05002-000426
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
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Saylor Velvet Lace-Up Slit Mermaid Formal Dress
Special Occasion
Created for nights that feel cinematic, the Saylor velvet gown features a sultry high slit, corset bodice, and lace-up back detail. The sweeping mermaid silhouette moves with elegance, ensuring every step feels like a statement.
Fit & Features
- Plush velvet with stretch
- Cowl neckline
- Adjustable spaghetti straps
- Corset bodice, flexible boning
- Lace-up back design
- High front wrap slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, military balls, formal engagement parties, rehearsal dinners, nights at the theatre, red-carpet occasions
Style Number/Barcode: 05002-000428
Category Name: Winter Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Helga Velvet Lace-Up Slit Mermaid Dress
Special Occasion
Command the room in the Helga velvet mermaid dress, designed with a sultry lace-up back and a sweeping slit for effortless allure. The draped bodice and figure-hugging silhouette strike the perfect balance of elegance and drama.
Fit & Features
- Velvet fabric with full-length lining, moderate stretch
- Sleeveless sweetheart neckline, pleated cowl neck overlay, padded bra cups
- Corset bodice, flexible boning
- Adjustable spaghetti straps, open lace-up back
- Pleated faux wrap-front design, high slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal weddings, bridesmaids, galas, red-carpet events, and black-tie parties.
Style Number/Barcode: 05002-000427
Category Name: Winter Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
Product Badge:- Ships Free
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Layla Floral Cold Shoulder Mermaid Formal Dress
Special Occasion
Beautifully constructed from a stretch mesh that scuplts and shapes. The Layla floral formal dress offers an elegant cold shoulder neckline, high front slit for effortless movement, and a curve-hugging mermaid silhouette that turns heads.
Fit & Features
- Floral print, mesh fabric, lined
- Cold shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, shower celebrations, vacation, date night, dinner parties, milestone celebrations, birthdays
Style Number/Barcode: 05002-000108
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Renata Strapless Abstract Mermaid Formal Dress
Special Occasion
Romantic yet modern, the Renata strapless mesh gown skims the body with an elegant mermaid silhouette and a bold abstract print that feels like wearable art. Effortless and alluring, it’s a statement piece for evenings that call for something unforgettable.
Fit & Features
- Abstract print, mesh-lined fabric
- Strapless neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, art gallery openings, cocktail soirees, engagement parties, milestone celebrations, birthday events, date nights, holidays
Style Number/Barcode: 05002-000454
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: RED
Available Size: S, M, L, XL
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Bethany Lace-Up Mesh Mermaid Formal Dress
Special Occasion
Made for the spotlight, the Bethany flocked velvet gown sculpts a striking mermaid silhouette with a sheer corset bodice and lace-up back designed to captivate from every angle. A true evening stunner, it’s equal parts sultry and sophisticated.
Fit & Features
- Flocked velvet pattern, mesh-lined fabric
- V-neckline, spaghetti straps
- Lace-up open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, engagement parties, rehearsal dinners, birthday events, milestone celebrations, charity auctions, formal holiday soirees, glamorous launch parties
Style Number/Barcode: 05002-000116
Category Name: Winter Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: S
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Ayden Ruffle High Slit Mermaid Dress
Special Occasion
Turn heads all night in the Ayden ruffle high slit mermaid dress that’s sleek, flirty, and made to move. With its curve-hugging fit and dramatic slit, it’s the ultimate mix of sultry and chic for your next party.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Sleeveless V-neckline, padded bra cups
- Tank shoulder straps, back spaghetti straps
- Ruching, back zipper and hook-eye closure
- High-cut side slit, ruffle trim
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Birthday celebrations, dressed-up dinners, date nights, and rooftop parties.
Style Number/Barcode: 05002-000105
Category Name: Winter Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: RED
Available Size: S, L, XL
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Amelia Lace-Up Mermaid Formal Dress
Special Occasion
Sleek, sculpted, and made for a jaw-dropping entrance—the luxe Amelia mermaid gown glides over your curves before fanning into a soft train. The lace-up back adds a sultry, adjustable fit that’s pure spotlight appeal.
Fit & Features
- Sleek knit fabric with subtle sheen with stretch, lined
- V-neckline, padded bra cups
- Dual spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, rehearsal dinners, engagement parties, fancy date nights, big birthday events, milestone celebrations
Style Number/Barcode: 05002-000131
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Danika Satin Mermaid Sash Formal Dress
Special Occasion
Sleek and sophisticated, the Danika satin gown features a draped neckline and a sultry high slit. Finished with delicate straps and a figure-skimming silhouette, it’s the ultimate plus-one for nights that call for pure elegance.
Fit & Features
- Stretch satin fabric with sheen
- Draped cowl neckline
- Spaghetti straps
- Mermaid silhouette, side draped sash
- High side slit
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, military balls, formal milestone celebrations, rehearsal dinners, engagement parties, upscale birthday events, banquets
Style Number/Barcode: 05002-000135
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Adrianna Faux Pearl Mermaid Formal Dress
Special Occasion
Delicate faux pearls meets timeless glamour in the Adrianna mesh gown, designed with a flattering ruched bodice and sleek mermaid silhouette. The floor-sweeping finish ensures every step feels like a red-carpet moment.
Fit & Features
- Faux pearl embellished, mesh-lined fabric
- V-neckline
- Adjustable spaghetti straps
- Ruched bodice
- Mermaid silhouette
- Floor-length bonded hem
- Runs true to size
Where to Wear:
Black tie weddings, bridal celebrations, engagement parties, rehearsal dinners, galas, military balls, formal milestone celebrations, fancy birthday events, red-carpet occasions
Style Number/Barcode: 05002-000137
Category Name: Winter Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
Product Badge:- Ships Free
- Faux pearl embellished, mesh-lined fabric
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Allison Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Made for the spotlight and sculpted to stun, the Allison gown is your red carpet moment. Crafted from curve-hugging mesh with allover ruching and an elegant off-shoulder neckline, this mermaid dress brings just the right amount of drama.
Fit & Features
- Mesh-lined fabric, moderate stretch
- Off-the-shoulder neckline
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, rehearsal dinners, engagement parties, formal celebrations, fancy date nights, red carpet occasions, glam soirees
Style Number/Barcode: 05002-000145
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: OLIVE
Available Size: XS, S
Product Badge:- Best Seller