Indulge in the elegance of long dresses perfect for any occasion casual or formal. Explore our collection of bodycon maxi dresses to floor-length gowns crafted in the ideal fabrics to enhance the longline silhouette. From flowy formal maxi dresses made of tulle and lace to ultra-sexy, smooth-knit dresses, you'll find the perfect long dress to match the occasion and aesthetic of your look.

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tag of the document. This will help to improve the load of the images // during color swatches interaction on PLP const preloadBackground = (entries, observer) => { entries.forEach(async (entry) => { if (entry.isIntersecting) { const swatch = entry.target; const images = swatch.dataset.varimg.split(','); images.forEach((img, index) => { // preload image const link = document.createElement('link'); link.href = buildSrc(img); link.imagesrcset = getSrcset(img); link.imagesizes = cssImageMediaCondition; link.rel = 'preload'; link.as = 'image'; document.getElementsByTagName('head')[0].appendChild(link); }); swatch.removeAttribute('data-varimg'); switchObserver.unobserve(swatch); } }); }; const switchObserver = new IntersectionObserver(preloadBackground, { root: null, // Default is the viewport rootMargin: '30px', threshold: 0.05, // Load image when 10% of the div is visible }); // Sort options function getPageParam() { const urlParams = new URLSearchParams(window.location.search); const pageParam = urlParams.get('page'); return pageParam ? parseInt(pageParam, 10) : 1; } domLoadedPage = getPageParam(); setupSortDropdown('.fs_sort_by_wrap_desktop', '.fs_sort_by_options_desktop', '.fs_sort_by_select_desktop'); const sortBySelect = document.getElementById('sortByDesktop'); let sortByValue = getSortBy(); // call the function and store the returned value sortBySelect.value = sortByValue; // update the desktop dropdown value on page load // update sort mobile dropdown value on page load const validSortOptions = ['price_min_to_max', 'price_max_to_min', 'creation_date', 'relevency']; sortByValue = validSortOptions.includes(sortByValue) ? sortByValue : 'relevency'; const inputField = document.querySelector(`form [data-value="${sortByValue}"]`); if (inputField) { inputField.checked = true; // update the value of the option } else { console.error(`No radio button found with data-value="${sortByValue}"`); } const form = document.getElementById('sortForm'); if (form) { form.addEventListener('change', (event) => { if (event.target.name === 'sort') { const selectedValue = event.target.getAttribute('data-value'); if (selectedValue && validSortOptions.includes(selectedValue)) { setUrlParam('sortBy', selectedValue, true); resetPageAndScroll(); updateOtherDropdown(selectedValue); } } }); } updateOtherDropdown(getSortBy()); if (sortBySelect) { sortBySelect.addEventListener('change', function () { if (sortBySelect.value && validSortOptions.includes(sortBySelect.value)) { setUrlParam('sortBy', sortBySelect.value, true); } }); } // Description 'read more' function toggleReadMore(button) { const container = button.parentNode; const isExpanded = container.getAttribute('aria-expanded') === 'true'; container.setAttribute('aria-expanded', !isExpanded); if (isExpanded) { button.querySelector('.button-text').textContent = 'more'; } else { button.querySelector('.button-text').textContent = 'Show less'; } } function visibleReadMore() { const toggleButtons = document.querySelectorAll('.fs_collection_top_toggle'); toggleButtons.forEach(button => { const description_children = button.previousElementSibling.children; let description_scroll_width = 0; let description_client_width = 0; for(const child of description_children) { description_scroll_width += child.scrollWidth; description_client_width += child.clientWidth; }; button.style.display = (description_scroll_width > description_client_width) ? 'block' : 'none'; }); } window.addEventListener('DOMContentLoaded', visibleReadMore); // category pills GTM const categories = document.querySelectorAll('.category-pills__pill'); let category; let categoryHandle; let categoryId; const pushCategoryPills = (category, categoryHandle, categoryId, typeCategory) => { if (category && categoryHandle && categoryId && typeCategory) { const categoryPills = { event: `categoryPills`, category: category, categoryHandle: categoryHandle, categoryId: categoryId, typeCategory: typeCategory }; window.dataLayer.push(categoryPills); } } categories?.forEach(category => { category.addEventListener('click', function(e) { try { category = e.currentTarget.getAttribute('data-category'); categoryHandle = e.currentTarget.getAttribute('data-collection-handle'); categoryId = e.currentTarget.getAttribute('data-collection-id'); typeCategory = e.currentTarget.getAttribute('data-type-category'); pushCategoryPills(category, categoryHandle, categoryId, typeCategory); } catch (error) { console.error('Error in category click event:', error); } }) })

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Capture Formal Mermaid Dresses.

Long Dresses That Make Every Moment Unforgettable

Discover the effortless elegance of Windsor’s long dresses, designed to fit any occasion, from breezy daytime outings to glamorous evening events. Whether you're searching for a casual long dress in soft cotton blends or a show-stopping formal long dress in satin or glitter mesh, our collection offers stylish silhouettes and trending details to keep you looking flawless.

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 a modern sleeveless look. Looking for something bold? Our collection features fresh seasonal colors, vibrant prints, and luxurious fabrics like velvet, lace, crepe, and soft knits. Make a statement in a floral print long dress featuring Windsor’s exclusive and unique designs, from dreamy watercolor reds to blooming pinks and bold purples or blues, perfect for any occasion.

From romantic open-back details to classic square neck and sweetheart styles, these dresses offer a modern twist on timeless elegance. Whether you're dressing up for a wedding, a formal gala, or a casual 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 the perfect fit for every occasion this season.

Rose Formal Mesh Corset Column Dress
Special Occasion

The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure!

Fit & Features
- Mesh fabric, partial stretchy knit lining
- Sleeveless sweetheart neckline, cowl pleating
- Adjustable spaghetti straps, crisscross open back
- Padded bust, sheer corset bodice, flexible boning
- Side ruched seams, fitted column silhouette
- High-side slit, floor-length hem
- Style runs small
Where to Wear:

Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights.
Style Number/Barcode: 05002-7770

Category Name: Long Dresses

Price: $54.90

Availability: In Stock

Available Color: HUNTER, LAVENDER, RED

Available Size: XS, S, M, L
Adelyn Rhinestone Mesh Strapless Mermaid Dress
Special Occasion

Exude luxe glamour at your next black-tie affair in the Adelyn formal dress crafted with lined mesh fabric and silver and tonal rhinestone embellishments in a gorgeous starburst design. It features a strapless sweetheart neckline with a structured bust, a secure back zipper closure, and a floor-sweeping mermaid silhouette to hug your curves.

Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.

Fit & Features
- Sheer mesh fabric with lining
- Silver and tonal rhinestone embellishments
- Strapless sweetheart neckline, built-in padded underwire bust
- High waist seam
- Back zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8785

Category Name: Long Dresses

Price: $19.97 $159.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Fabienne Open Back Slit Mermaid Formal Dress
Special Occasion

Effortlessly command attention in the Fabienne mermaid formal dress designed with a sultry open back and a high front slit that flaunts your heels of the night!

Fit & Features
- Smooth knit fabric lined with stretchy knit
- Cowl neckline
- Dual twisted spaghetti strap detailing
- Open back
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Prom, formal events, black tie occasions, fancy date nights, weddings
Style Number/Barcode: 05002-9674

Category Name: Long Dresses

Price: $69.90

Availability: In Stock

Available Color: OLIVE, RED

Available Size: XS, S, M, L
Romance Era Floral Lace-Up Back Long Mermaid Dress
Usher in the romance with a long mesh dress that features a sleeveless cowl neckline, spaghetti straps, a floral print, a bold lace-up back design, and a mermaid silhouette. Complete your gorge fit with platform heels for the ultimate date night look!

Fit & Features
- Sheer mesh fabric with knit lining, plenty of stretch
- Floral print
- Sleeveless cowl neckline
- Spaghetti straps
- Lace-up back design
- Long mermaid silhouette
- Runs true to fit
Style Number/Barcode: 05101-3810

Category Name: Long Dresses

Price: $9.97 $44.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Loren Pearl Corset Slit Satin Formal Dress
Special Occasion

From the faux pearl embellishments to the silky satin construction, the Loren formal dress beautifully elevates your evening out! Attract attention with the waist-cinching corset bodice and mermaid silhouette that offers a show of leg with the high front slit.

Fit & Features
- Stretch satin fabric, bust knit lining
- Strapless cowl neckline, faux pearl embellished
- Back zipper and hook-eye closure
- Corset bodice, flexible boning
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:

Prom, weddings, bridesmaids, black tie galas, fancy date nights, engagement parties, big birthday events, glam functions, cocktail dinners
Style Number/Barcode: 05002-9619

Category Name: Long Dresses

Price: $79.90

Availability: In Stock

Available Color: SAGE, GOLD

Available Size: S, XS
Product Badge:
- Ships Free
Autumn Asymmetrical Cowl Neck High Slit Mermaid Dress
Special Occasion

The long mermaid dress features an asymmetrical cowl neckline with a halter-like neck strap that is partially made of rhinestones, a partially open back, and a high-side slit. Complete your formal outfit with rhinestone heels for ultimate glam!

Fit & Features
- Smooth knit fabrication, moderate stretch
- Asymmetrical cowl neckline
- Halter-like neck strap, part rhinestone
- Partially open back
- High side slit
- Long-length hem, mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8576

Category Name: Long Dresses

Price: $29.97 $49.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Shelia Lace-Up Mermaid Glitter Formal Dress
Special Occasion

Cheers to a glam and gorgeous night in the Shelia glitter formal dress! Designed with a head-turning lace-up back and mermaid silhouette, you'll be the hit of the event or party.

This dress is all about confidence. Want more ways to stand out? Shop our sleek black prom dresses or find a celebration-ready look in our wedding guest dresses.

Fit & Features
- Glitter fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Wide shoulder straps
- Lace-up back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Prom, formal parties, milestone celebrations, galas
Style Number/Barcode: 05002-9504

Category Name: Long Dresses

Price: $79.90

Availability: In Stock

Available Color: BLACK, DENIM

Available Size: XS, S, M, L
Product Badge:
- Ships Free
Samira Mesh High Slit A-Line Formal Dress
Special Occasion

The Samira mesh formal dress attracts all the attention at events or celebrations! The floor-length dress boasts a flattering sweetheart neckline, side ruched seams to accentuate your curves, and a high-side slit to show off your heels.

Fit & Features
- Sheer mesh fabric with smooth knit lining, plenty of stretch
- Sweetheart neckline with padded bust, draped cowl neck overlay
- Adjustable spaghetti straps
- Ruched side seams, asymmetric front seam
- High side slit
- Floor-length A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8790

Category Name: Long Dresses

Price: $59.90

Availability: Out of Stock
Product Badge:
- Ships Free
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: Long Dresses

Price: $69.90

Availability: Out of Stock
Product Badge:
- Ships Free
Gracie One-Shoulder Glitter Column Dress
Special Occasion

Make it a glitzy affair in a long glitter slim dress that features a one-shoulder neckline, a double-row rhinestone strap, ruching, and a daring high-side slit accented on the floor-length column silhouette. Complete your formal outfit with a luxe rhinestone bracelet.

Fit & Features
- Glitter knit fabrication with knit lining, plenty of stretch
- One shoulder neckline, padded bust
- Double-row rhinestone shoulder strap
- Back zipper with hook-eye closure
- Ruching, high side slit
- Long-length hem, column silhouette
- Runs true to size
Where to Wear:

Formal weddings, black-tie events, and fancy dinners.
Style Number/Barcode: 05002-8692

Category Name: Long Dresses

Price: $19.97 $89.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Ramona Off-The-Shoulder Mermaid Formal Dress
Special Occasion

Designed to be a real showstopper, the Ramona mesh formal dress hugs your curves in a ruched mermaid silhouette while the high front slit gives effortless movement!

Fit & Features
- Mesh fabric lined with stretchy knit
- Off-the-shoulder sweetheart neckline, padded bra cups
- Short-sleeve cuffs, back zipper and hook-eye closure
- High front slit
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Prom, weddings, bridesmaids, garden parties, formal soirees, upscale birthday parties
Style Number/Barcode: 05002-9376

Category Name: Long Dresses

Price: $59.90

Availability: In Stock

Available Color: PERIWINKLE, SAGE

Available Size: XS, S, M, L, XL
Frida Strapless Mermaid Lace Formal Dress
Special Occasion

Celebrate the beauty of the moment in the Frida lace formal dress. Capture the romantic feel of this chic dress designed with a curve-hugging mermaid silhouette and floor-length hem that brings a hint of drama.

Fit & Features
- Floral lace pattern fabric, stretchy knit lining
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Flexible boning inserts in the bodice
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:

Prom, brides, weddings, engagement parties, rehearsal dinners, bridal showers, wedding showers, formal occasions and events
Style Number/Barcode: 05002-9146

Category Name: Long Dresses

Price: $89.90

Availability: Out of Stock
Product Badge:
- Ships Free
Alisa Lace Sequin Back Mermaid Formal Dress
Special Occasion

Find yourself captivating in the Alisa long formal dress at your next black-tie affair! The sleek stretchy knit fabric reveals a gorgeous sheer floral lace back design embroidered with shimmering sequins for a luxe shine. Her sleeveless bodice is shaped with a draped cowl neckline with a padded bust and adjustable spaghetti straps for a customized fit. She features ruching at the waist and back to accentuate your stunning curves on the floor-sweeping mermaid silhouette accented with a cascading train. Complete your look with a rhinestone jewelry set and stiletto heels.

Fit & Features
- Stretchy knit fabric, sheer floral lace back with sequins, short knit lining
- Sleeveless cowl neckline, padded bust
- Adjustable spaghetti straps
- Back zipper closure with hook and eye closure
- Ruched seams
- Mermaid fit with train
- Runs true to size
Style Number/Barcode: 05002-8063

Category Name: Long Dresses

Price: $49.97 $99.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Emmie Lace-Up Mermaid Satin Formal Dress
Special Occasion

Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure.

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
- Stretchy satin-knit fabric, lined bust
- Spaghetti straps, V-neckline
- Lace-up back
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:

Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events.
Style Number/Barcode: 05002-8540

Category Name: Long Dresses

Price: $64.90

Availability: In Stock

Available Color: BURGUNDY, HUNTER, SAGE, BROWN

Available Size: XS, S, M, L
Margot One-Shoulder Cowl Neck Mermaid Dress
Special Occasion

Showcase your gorgeous curves in the stunning Margot formal dress designed with a smooth knit fabric with plenty of stretch. It features a one-shoulder neckline with a tank strap and a single spaghetti strap, a sultry sweetheart bust with a draped cowl neck overlay, a ruched bodice, and a floor-length mermaid silhouette to flaunt your figure.

Fit & Features
- Smooth knit fabric with plenty of stretch, stretchy knit lining
- One-shoulder neckline with tank strap, single spaghetti strap
- Sweetheart bust, padded bust, draped cowl neck overlay
- Ruched bodice, high waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8876

Category Name: Long Dresses

Price: $62.90

Availability: Out of Stock
Product Badge:
- Ships Free
Island Muse Floral Maxi Dress
Beach date or rooftop night out? You’re covered. With a drapey neckline and bold floral print, this maxi gives you that effortless she’s glowing moment.

Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Cowl halter neckline
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000273

Category Name: Long Dresses

Price: $49.90

Availability: In Stock

Available Color: BROWN

Available Size: XS, S, M, L
Kenzie Strapless Slit Slim Mesh Formal Dress
Special Occasion

A mesh formal dress showcases a strapless pleated neckline and a slim form-hugging silhouette that flaunts a high-side slit for a show of leg. Perfect for the school dance or a party.

Fit & Features
- Mesh lined fabric with stretchy knit
- Strapless pleated neckline
- Padded bra cups
- Back zipper and hook-eye closure
- High side slit
- Slim form-hugging floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8685

Category Name: Long Dresses

Price: $19.97 $59.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Sale
Barefoot Bliss Strapless Crochet Maxi
Sun, sand, and this dress—name a better trio. The strapless twist neckline and open-knit crochet bring breezy beach goddess vibes with zero effort required. Perfect for sunset cocktails on vacay or a beach date!

Fit & Features
- Crochet fabric, knit lining
- Strapless twist neckline
- Curve-hugging fit
- Center back slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 06005-000011

Category Name: Long Dresses

Price: $46.90

Availability: In Stock

Available Color: NATURAL

Available Size: S, M, L
Ashlynn Off-Shoulder Mermaid Formal Dress
Special Occasion

Stand out with confidence and grace in the Ashlynn mesh formal dress! Featuring a striking off-shoulder neckline and elegant side ruched seams, this floor-length gown sculpts your silhouette with a flattering mermaid fit.

Fit & Features
- Mesh fabric, stretchy knit lining
- Foldover off-shoulder neckline
- Short sleeves
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Weddings, engagement parties, rehearsal dinners, cocktail soirees, black tie events or parties, big birthday events, dressy date nights
Style Number/Barcode: 05002-000064

Category Name: Long Dresses

Price: $59.90

Availability: In Stock

Available Color: BROWN

Available Size: XS
Axelle High Slit Open Back Mermaid Dress
Special Occasion

Elevate your formal event with a dress that features a cowl neckline, a daring open back with criss-cross straps, and a mermaid silhouette accented with a ruffled high-side slit. Complete the outfit with chrome platform heels.

Fit & Features
- Stretchy smooth knit fabrication, sewn-in knit lining
- Sleeveless cowl neckline
- Open back with criss-cross adjustable straps and draped accent
- Mermaid silhouette
- Ruffled high-side slit
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8796

Category Name: Long Dresses

Price: $19.97 $79.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Sale
Lucia Lace Corset Slit Satin Formal Dress
Special Occasion

Define feminine glamour in the Lucia satin formal dress boasting an alluring lace corset bodice that snatches at the waist and high front wrap slit for perfect for showing off your heels.

All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.

Fit & Features
- Stretch satin fabric lined with stretchy knit
- Square neckline, padded bra cups
- Sheer lace sequin applique corset bodice, flexible boning
- Back zipper and hook-eye closure
- Form-hugging silhouette
- High front wrap slit, floor-length hem
- Runs true to size
Where to Wear:

Prom, black-tie weddings, galas, lavish soirees, fancy birthday parties, evenings a the opera
Style Number/Barcode: 05002-9488

Category Name: Long Dresses

Price: $109.90

Availability: In Stock

Available Color: HUNTER, BLACK

Available Size: XS, S, M, L
Product Badge:
- Ships Free
Olessa Short Sleeve A-Line Slit Satin Formal Dress
Special Occasion

The silky satin and curve-flattering silhouette make the Olessa formal dress feel so special! The dress boasts adorable flutter short sleeves and a chic A-line silhouette with a high front slit for effortless movement.

Fit & Features
- Premium satin fabric, woven lining
- Short flutter sleeves
- V-neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:

Prom, weddings, bridesmaids, galas, black tie parties, engagement parties, rehearsal dinner, fancy date nights, big milestone celebrations
Style Number/Barcode: 05002-9379

Category Name: Long Dresses

Price: $59.90

Availability: In Stock

Available Color: SAGE, NAVY

Available Size: XS, S
Stefania Lace Open Back Mermaid Formal Dress
Special Occasion

The Stefania is so striking and sultry, with a lace open back and side ruched seams that accentuate your curves along the mermaid silhouette.

Fit & Features
- Mesh fabric lined with stretchy knit
- Halter neckline with button closures, padded bra cups
- Lace open back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Prom, wedding guests, rehearsal dinners, galas, big birthday events, engagement parties
Style Number/Barcode: 05002-9212

Category Name: Long Dresses

Price: $79.90

Availability: Out of Stock
Product Badge:
- Ships Free
Katherine Mock Neck Cutout Mermaid Formal Dress
Special Occasion

Serving elegance with a side of drama. The Katherine formal dress was made for the spotlight with side waist cutout accents and a stunning mermaid silhouette.

Fit & Features
- Airy mesh-lined fabric
- Mock neckline, padded bra cups
- Back zipper and hook-eye closure
- Side waist cutouts
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Weddings, black tie galas, big birthday events, dinner parties, fancy date nights
Style Number/Barcode: 05002-000123

Category Name: Long Dresses

Price: $59.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S

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STYLE SPOTLIGHT

Long Dresses That Make Every Moment Unforgettable