Long Dresses
Long dresses are that effortless power move—always in style, always making an entrance. From flowy maxis and full-length moments to ankle-length sheaths and flirty fit-and-flare silhouettes, there’s a vibe for every invite. Think ruffles, tiered mesh, halter necklines, strapless cuts, and off-the-shoulder designs that bring just the right amount of drama. Keep it sleek in buttery jersey knit, go bold in glittery fabrics, luxe in satin, or fresh in florals, then finish with cutouts, open-back details, or hardware accents for extra edge. Casual, dressy, or semi-formal—long dresses handle it all.
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Long Dresses That Make Every Moment Unforgettable
Discover the effortless elegance of Windsor’s long dresses, designed to fit any occasion, from casual daytime outings to glamorous evening events. Whether you're searching for a laid-back maxi in soft fabrics or a show-stopping formal gown in satin or glitter mesh, our collection offers stylish silhouettes and trending details to keep you looking flawless.
Silhouettes That Elevate Every Look
Explore floor-length styles in flowing maxis, sleek bodycon fits, and dramatic mermaid or trumpet silhouettes that enhance your figure. Stay on-trend with designs featuring delicate straps, elegant sleeves, or modern sleeveless cuts. For something bold, discover vibrant prints, rich jewel tones, and luxurious fabrics like velvet, lace, crepe, and soft knits.
Statement Colors & Exclusive Prints
Make an impression in a floral print long dress featuring Windsor’s exclusive designs, from dreamy watercolor reds to blooming pinks and bold purples or blues. These unique patterns and standout shades bring fresh energy to timeless silhouettes, making them perfect for every occasion.
Modern Elegance for Every Event
From romantic open-back details to classic square necklines and sweetheart styles, these dresses offer a modern twist on timeless elegance. Whether you're attending a wedding, a formal gala, or simply enjoying a special day out, Windsor has the perfect long dress to match your vibe.
Shop the latest long dresses online, in-app, or in over 350 retail stores across the U.S. and Canada to find your perfect fit for every occasion, every season.
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Daphne Velvet Lace-Up Mermaid Formal Dress
Special Occasion
Built for your slow-motion entrance, the Darcy formal gown glides in velvet with a sweetheart cowl neck that feels effortlessly elegant from every angle. Spaghetti straps, a lace-up back, and a subtly ruched mermaid silhouette create that refined, unforgettable finish she wants for her most dressed-up nights.
Fit & Features
- Soft velvet fabric, smooth stretch knit lining
- Sweetheart cowl neck, padded bra cups for support
- Delicate spaghetti straps
- Lace up back for a customizable fit
- Side ruched seam that enhances the mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal weddings, black-tie galas, holiday soirees, upscale cocktail parties, anniversary dinners, romantic date nights, red-carpet occasions
Style Number/Barcode: 05002-000600
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: WINE
Available Size: S, M, L, XL
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Franny Open Back Sequin Formal Dress
Special Occasion
A luminous shimmer on the Franny sequin formal dress is ready to enhance the night of your dreams at galas or black-tie events! Crafted from sequin scroll mesh fabric, this gown is a work of art that will make you stand out at any formal event. The high neckline with dual button closures exudes sophistication, while the open-back design adds a touch of allure. The form-fitting silhouette hugs your curves while the high front slit creates a stunning look along the floor-length hem.
Sequins bring the perfect mix of elegance and fun. Want more options? Shine in a sparkling sequin prom dress or make an entrance in our glamorous party dresses.
Fit & Features
- Mesh fabric lined with stretchy knit
- Sequin scroll pattern
- High neckline with button closures
- Open back, zipper with hook-eye closure
- High front slit
- Floor-length form-fitting silhouette
- Runs true to size
Style Number/Barcode: 05002-8398
Category Name: Long Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mina Ruched High Slit Formal Dress
Special Occasion
Put your gorgeous curves on display in the Mina formal maxi dress! She features a sleeveless cowl neckline, spaghetti straps, a high waist seam, ruched detailing down the side leading to a thigh-high slit, a floor-length hem, and a form-hugging silhouette. The smooth knit fabric offers plenty of stretch on long dress. Perfect for a wedding, style the long dress with a pair of strappy stilettos.
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- High waist seam
- Side ruching, high side slit
- Floor-length hem, form-hugging fit
- Lined knit fabric, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7197
Category Name: Long Dresses
Price: $29.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Captivating Tonight Halter Keyhole Mermaid Dress
This dress doesn’t just make an entrance—it rewrites the whole mood. The plunging keyhole, luxe drape, and sculpting mermaid silhouette work together for a look that’s bold, fluid, and impossible to forget.
Fit & Features
- Smooth knit stretch fabric
- Plunging halter neckline with hardware
- Soft draped keyhole front
- Tie-back halter straps
- Open back with ruched center seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05101-000711
Category Name: Long Dresses
Price: $22.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vanessa Lace-Up Mermaid Formal Dress
Special Occasion
An entrance-maker in every sense, the Vanessa dress skims the body in smooth knit fabric before flaring into a sculpted mermaid silhouette made for candlelit receptions and black-tie soirées. Finished with a strappy lace-up back and softly draped neckline, it’s the kind of gown that turns a simple RSVP into a style moment.
Fit & Features
- Smooth knit-lined stretch fabric
- Sweetheart cowl neckline, wide straps
- Strappy lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black tie galas, garden parties, milestone birthdays, engagement celebrations, fancy soirees
Style Number/Barcode: 05002-000604
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW
Available Size: XL
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Janie Metallic Lace-Up Mermaid Formal Dress
Special Occasion
Shine like the moment was made for you. The Janie formal dress captures pure after-dark glamour in fluid metallic knit, designed with a draped cowl neckline and an open lace-up back that turns every exit into an entrance. Its curve-hugging mermaid silhouette skims the floor for a finish that feels red-carpet worthy and unforgettable.
Fit & Features
- Metallic knit fabric, stretchy knit lining
- Cowl neckline, padded bra cups
- Spagehtti straps
- Open lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie galas, luxe holiday soirees, red-carpet occasions, elegant celebration dinners, charity events
Style Number/Barcode: 05002-000607
Category Name: Long Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Sophie Glitter Knit Mermaid Dress
Special Occasion
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings.
Fit & Features
- Square neckline
- Short puff sleeves
- Open back, lace-up strappy design, tie closure
- High waist seam
- Floor-length hem, mermaid silhouette, front slit
- Glitter knit fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2515
Category Name: Long Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Giana Ruched Mesh Mermaid Dress
Special Occasion
Made for those floor-sweeping moments, the Giana mesh mermaid dress stuns with sculpting ruching, chic cutouts, and a silhouette that glides with soft, effortless drama. It brings that unforgettable mix of allure and sophistication—perfect for every elevated event on your calendar.
Fit & Features
- Mesh fabric with knit lining and high stretch
- V-neckline with supportive halter tank straps
- Side cutouts accentuate the waist
- Back zipper with hook-eye closure
- All-over ruched detailing for a sculpted look
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, winter formal, black-tie parties, galas, red-carpet events, evening dinners, and chic soirees.
Style Number/Barcode: 05002-000610
Category Name: Long Dresses
Price: $74.90
Availability: In Stock
Available Color: WINE
Available Size: M, L, XL
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Ellianna Lace Cowl Neck Mermaid Dress
Special Occasion
Nothing says quiet luxury like the Ellianna lace mermaid dress that hugs just right, gliding into a flared hem that moves with you. The cowl neck and lace-up back bring a chic, romantic vibe that feels destined for your most glamorous nights out.
Fit & Features
- Sheer lace fabric with knit lining, moderate stretch
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Open back, lace-up strappy design with tie closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Formal weddings, black-tie parties, galas, red-carpet events, birthday celebrations, dressed-up dinners, and chic soirees.
Style Number/Barcode: 05002-000609
Category Name: Long Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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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.With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Stretch satin lined fabric
- Cowl neck, sleek spaghetti straps
- Form-fitting silhouette, high-side slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, cocktail parties, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-9318
Category Name: Long Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE
Available Size: XS
Product Badge:- Sale
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Nadia Halter Mermaid Formal Dress
Special Occasion
Designed for drama and allure, the Nadia formal dress is that head-turning gown you reach for when the night calls for something unforgettable. Crafted from soft, sculpting smooth knit, it features a plunging wired neckline, ruched seams that flatter every curve, and a fluid front sash that moves with grace. Finished with a floor-length mermaid silhouette, it’s pure confidence in motion.
Fit & Features
- Smooth, slinky knit-lined fabric with soft stretch and luxe drape
- Plunging halter neckline with wired support
- Front sash detail
- Ruched seams create a sculpted silhouette
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie events, galas, glamorous date nights, holiday soirees, engagement parties, red-carpet events, cocktail soirees
Style Number/Barcode: 05002-000608
Category Name: Long Dresses
Price: $59.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS
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Adrian Beaded Floral Mermaid Dress
Special Occasion
Designed for entrances that linger, the Adrian mermaid dress skims the body with an elegant satin V-neck bust that feels equal parts refined and striking. Finished with a beaded floral pattern and a strappy tie back, it’s the kind of dress that feels unforgettable from every angle.
Fit & Features
- Sheer mesh fabric with full-length knit lining
- Satin sleeveless deep V-neckline
- Spaghetti straps, open strappy tie-back design
- Beaded floral pattern placed for subtle texture and shine
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, formal celebrations, birthday dinners, garden parties, special date nights, cocktail soirees, engagement parties, and rehearsal dinners.
Style Number/Barcode: 05002-000618
Category Name: Long Dresses
Price: $99.90
Availability: In Stock
Available Color: SAGE, YELLOW
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Ana Floral Sequin Beaded Formal Dress
Special Occasion
Romantic with a refined edge, the Ana is made for garden ceremonies that turn into unforgettable evenings. This sequin beaded mesh mermaid gown features a pleated strapless neckline and a high front slit, blending soft florals with a sculpted, floor-length silhouette that feels polished and poised.
Fit & Features
- Mesh-lined fabric, garden floral print, sequin beaded embellishments
- Pleated strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Fitted mermaid silhouette
- High front slit for movement
- Floor-length hemline
- Runs true to size
Where to Wear:
Indoor and outdoor weddings, bridal celebrations, rehearsal dinners, engagement parties, formal galas, destination celebrations, fancy baby showers, birthday events, anniversaries, dressed-up date nights
Style Number/Barcode: 05002-000616
Category Name: Long Dresses
Price: $169.90
Availability: In Stock
Available Color: LIGHT, BLUE, PINK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Brandy Floral Beaded Slit Formal Dress
Special Occasion
Softly sculpted and quietly captivating, the Brandy beaded gown is designed to glide with you through every elevated occasion. A floral pattern adds romantic texture to the form-hugging column silhouette, while the high front slit delivers a refined hint of allure made for unforgettable entrances.
Fit & Features
- Floral printed mesh fabric with full-length knit lining, high stretch
- Beaded and sequin embellishments
- Sleeveless square neckline with no-slip strip, pleated draped overlay
- Adjustable spaghetti straps, back zipper with hook-eye closure
- High front slit, long-length hem
- Form-hugging column silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black-tie galas, formal shower celebrations, milestone birthday dinners, garden parties, elegant anniversary soirees, and special date nights.
Style Number/Barcode: 05002-000617
Category Name: Long Dresses
Price: $159.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Anisa Pearl Rhinestone Mermaid Formal Dress
Special Occasion
Soft shimmer meets ethereal elegance in the Anisa, a mesh pearl rhinestone gown that catches every glimmer of light. The v-neckline and tie cutout back add romantic ease to its sculpted mermaid floor-length silhouette, creating a look that feels polished, radiant, and unforgettable.
Fit & Features
- Mesh-lined fabric adorned with faux pearl rhinestone embellishments
- V-neckline with delicate tank straps
- Tie cutout back
- Ruched detailing that enhances shape
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, bridal celebrations, engagement photoshoots, rehearsal dinners, formal galas, black tie holiday soirees, anniversaries, milestone celebrations, destination events
Style Number/Barcode: 05002-000619
Category Name: Long Dresses
Price: $89.90
Availability: In Stock
Available Color: WHITE, YELLOW
Available Size: XS, S, L, M, XL
Product Badge:- Ships Free
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Maia Floral Print Sequin Mermaid Dress
Special Occasion
Cue the compliments in the Maia sequin mermaid dress that shimmers with a dreamy floral print that feels straight out of a getaway moment. The sculpted silhouette hugs in all the right places, while delicate straps and an open lace-up back keep it effortlessly alluring.
Fit & Features
- Knit fabric with large floral print, full-length knit lining, moderate stretch
- All-over clear sequin embroidery
- Sleeveless V-neckline, padded bust
- Spaghetti straps
- Open lace-up strappy back with tie closure, lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, birthday celebrations, vacations, honeymoons, resorts, and summer parties.
Style Number/Barcode: 05002-000614
Category Name: Long Dresses
Price: $119.90
Availability: In Stock
Available Color: PINK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Anna Glitter Sequin Lace-Up Formal Dress
Special Occasion
For the kind of evening where every step feels cinematic, the Anna gown was made to captivate. Crafted in tulle fabric with a glitter sequin pattern, this mermaid silhouette features a softly draped cowl neckline and a lace-up corset bodice that sculpts, defines, and makes your entrance unforgettable.
Fit & Features
- Glitter sequin embellished pattern
- Tulle fabric lined with knit
- Cowl neckline, padded bra cups, adjustable spaghetti straps
- Lace-up back, hidden zipper and hook-eye closure
- Sheer corset bodice, boning inserts
- Mermaid silhouette, bonded floor-length hem
- Runs true to size
Where to Wear:
Prom, balls, black tie galas, weddings, red-carpet occasions, award ceremonies, big birthday celebrations, formal milestone parties
Style Number/Barcode: 05002-000623
Category Name: Long Dresses
Price: $189.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kirsten Satin Cowl Neck High Slit Formal Dress
Special Occasion
Dare to impress with your stylish allure in the Kirsten satin formal dress! She features a sleeveless cowl neckline with a subtle sweetheart design and pleated detailing, tank shoulder straps, a high waist seam with ruching, a floor-length hem with an asymmetric high side slit, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Complete the look for weddings or parties with a sticky bra and sleek stilettos.
Fit & Features
- Sleeveless cowl neckline, sweetheart design, pleating
- Tank shoulder straps, high waist seam, ruching
- Floor-length hem, asymmetric high-side slit
- Slim-fit silhouette
- Satin-knit fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7141
Category Name: Long Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sandy Glitter Corset Ball Gown
Special Occasion
Made for candlelit ballrooms and unforgettable first impressions, the Sandy glitter mesh mermaid gown captures the light with every step. The sculpted corset bodice, delicate straps, and sleek silhouette create a polished, hourglass shape that feels equal parts refined and head-turning at any formal affair.
Fit & Features
- Glitter mesh-lined fabric with allover shimmer
- Structured corset bodice with sheer paneling
- Sweetheart neckline with V wire detail, padded bra cups
- Adjustable spaghetti straps
- Mermaid silhouette, bonded floor-length hem with train
- Runs true to size
Where to Wear:
Prom, balls, galas, black tie weddings, big milestone birthday events, awards night, red-carpet occasions
Style Number/Barcode: 05002-000624
Category Name: Long Dresses
Price: $189.90
Availability: In Stock
Available Color: RED
Available Size: 3, 13
Product Badge:- Ships Free
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Unforgettable Allure Metallic Knit Halter Column Dress
For the nights you walk in like the room’s been waiting for you, this metallic knit halter long dress is the move. The draped plunge neckline, open back, and sleek column fit create a silhouette that feels effortless but undeniably unforgettable.
Fit & Features
- Plunging halter neckline with soft draped cowl detail
- Open back with tie-back halter fastening and dual lower straps
- Fitted waist leading into a sleek column silhouette
- High back slit for easy movement
- Metallic knit fabric with subtle stretch for a smooth, body-skimming fit
- Runs true to size
Style Number/Barcode: 05101-000714
Category Name: Long Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Erin Flocked Velvet Lace-Up Mermaid Formal Dress
Special Occasion
Made for moonlit moments and magnetic entrances, the Erin formal dress stuns in flocked velvet florals and a daring plunge halter neckline edged with lace. The open lace-up back and sculpted mermaid silhouette create a romantic-meets-modern mood—glamorous, graceful, and unforgettable.
Fit & Features
- Flocked velvet floral pattern, knit-lined fabric, stretchy
- Lace trim halter V-neckline, tie closure
- Open lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie wedding, galas, luxe holiday soiree, formal dinner, cocktail parties, red-carpet occasion, anniversary, elegant night out
Style Number/Barcode: 05002-000628
Category Name: Long Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
Product Badge:- Best Seller
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Leanne Floral Lace-Up Mermaid Dress
Special Occasion
Romantic, sleek, and made for that double-take moment, the Leanna formal dress drapes in smooth knit floral print fabric with a softly curved neckline and a curve-hugging mermaid silhouette. The open lace-up back adds an irresistible touch of drama—perfect for evenings where you want to look effortlessly unforgettable.
Fit & Features
- Floral print, smooth knit stretch fabric, knit lining
- Scoop neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, holiday dinners, romantic date nights, formal celebration parties, winery events, engagement dinners
Style Number/Barcode: 05002-000626
Category Name: Long 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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Celia Formal Cutout High Slit Column Dress
Special Occasion
Flaunt your gorgeous figure in the sleek Celia formal column dress boasting a cutout accent and high side slit for sultry allure!
Fit & Features
- Lined smooth knit fabric, subtle sheen, moderate stretch
- Sleeveless cowl neckline, pleating
- Spaghetti straps, front cutout accent
- Fitted column silhouette
- High side slit, long-length hem
- Runs true to size
Where to Wear:
Prom, formal weddings, engagement parties, rehearsal dinners, cocktail parties, and date nights.
Style Number/Barcode: 05002-7468
Category Name: Long Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bold Curve One-Shoulder Maxi Dress
Sleek, sculpted, and a little daring—this one-shoulder maxi dress turns heads with its bold cutout and dramatic draped sash. The soft stretch fabric hugs just right, giving you that effortlessly confident, made-for-the-spotlight at parties or cocktail soirees!
Fit & Features
- Slinky knit stretch fabric
- One-shoulder neckline
- Side and back cutout detail
- Draped wrap sash at the hip
- Curve-hugging silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000718
Category Name: Long Dresses
Price: $22.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free