Discover style and sophistication with our assortment of black-tie wedding guest dresses. Explore our collection of elegant floor-length gowns with sophisticated embellishments, perfect for evening festivities. Find your fit in our array of sophisticated midi dresses with lace overlays and sequins, designed specifically for cocktail hours. Choose from a variety of colors such as timeless black, classic red, or contemporary metallics. Elevate your look with off-the-shoulder designs or sweetheart necklines. Our collection guarantees you'll be the best-dressed guest at any wedding.

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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); } }) })

Black Tie Wedding Guest Dresses

Step into elevated style with Windsor’s Black Tie Wedding Guest Dresses. Designed for formal weddings, this edit features luxe fabrics, elegant silhouettes, and chic details that make every entrance unforgettable. From sleek gowns to statement-making fits, discover the perfect black-tie wedding attire for women.

Formal Wedding Guest Dresses

Explore styles that feel both polished and effortless, with options ranging from long satin gowns to structured fits with modern details. Whether you’re searching for fall or winter wedding guest dresses or year-round looks, Windsor makes it easy to find a dress that fits the occasion.

Ball Gowns & Long Sleeve Styles

Make an impression in dramatic ball gowns or opt for timeless long sleeve formal dresses that balance coverage and elegance. Whatever your vision, Windsor has the formal wedding guest dresses to match.

Shop Windsor’s Black Tie Wedding Guest Dresses online, in-store, or in-app and find the look that makes you feel confident, elevated, and ready to celebrate.

Kairi Strapless Mermaid Satin Formal Dress
Special Occasion

Sleek with a touch of intrigue, the Kairi strapless mermaid dress is designed for evenings that call for confident elegance. Snake printed faux leather shapes the bodice while a silky woven satin skirt flows to the floor, creating contrast that feels modern, sculpted, and unmistakably chic.

Fit & Features
- Snake printed faux leather strapless attached bodysuit, snap-button closures
- Padded bra cups
- Side zipper with hook-eye closure
- Side cutout detail at the waist
- Smooth satin skirt with mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:

Black-tie galas, upscale cocktail receptions, formal birthday dinners, milestone celebrations, anniversaries, romantic destination events, fashion-forward parties, city soirees, and special occasion nights.
Style Number/Barcode: 05002-000690

Category Name: Black Tie Wedding Guest Dresses

Price: $79.90

Availability: In Stock

Available Color: WINE

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Alyce Side Lace Mermaid Formal Dress
Special Occasion

Designed for evenings that call for quiet allure, the Alyce knit mermaid dress skims the body with fluid ease and refined detail. A soft cowl neckline meets side lace inserts and a low back, creating a look that feels polished yet undeniably striking.

Fit & Features
- Silky knit fabric with fluid drape, stretch, and lining
- Cowl neckline with adjustable spaghetti straps
- Side lace inserts that contour the waist
- Low back with clean, minimal finish, lower zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
Where to Wear:

Weddings, black tie galas, upscale benefit dinner, elegant city soirees, milestone celebrations, anniversary dinner, holiday party, engagement parties, rehearsal dinners, fancy date nights, red-carpet occasions
Style Number/Barcode: 05002-000795

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: BURGUNDY

Available Size: XS, S, M, L
Teresa Metallic Rhinestone Open Back Formal Dress
Special Occasion

Slip into the Teresa formal dress and watch the evening unfold with a soft, shimmering ease. Crafted in metallic knit embellished with rhinestones in a fluid mermaid silhouette, this cowl neck gown and its open back detail bring an irresistible, polished glow to every entrance.

Fit & Features
- Metallic knit-lined fabric with subtle rhinestones
- Cowl neckline with delicate drape
- Open back with minimalist straps
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:

Black tie weddings, galas, benefit dinners, luxury hotel soirees, ballroom receptions, engagement parties, red-carpet nights, birthday celebrations, holiday parties, New Year's Eve, anniversaries
Style Number/Barcode: 05002-001393

Category Name: Black Tie Wedding Guest Dresses

Price: $76.90

Availability: In Stock

Available Color: METALLIC

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Adelyn Glitter Knit Mermaid Dress
Special Occasion

The Adelyn mermaid dress arrives with a gorgeous shimmer that catches the light from every angle, designed for entrances that draw the room in without trying. The glitter knit fabric skims the body with a draped cowl neckline and a sculpted mermaid silhouette, bringing that glamorous drama.

Fit & Features
- Glitter knit fabric with moderate stretch
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Back zipper with hook-and-eye closure
- Ruched bodice
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:

Black-tie parties, galas, red-carpet events, formal birthday celebrations, and chic soirees.
Style Number/Barcode: 05002-000777

Category Name: Black Tie Wedding Guest Dresses

Price: $84.90

Availability: In Stock

Available Color: WINE

Available Size: XS, S, M, L
Product Badge:
- Ships Free
Iris Satin Tie-Back Mesh Mermaid Dress
Special Occasion

Designed for chic entrances and camera-ready moments, the Iris tie-back mermaid dress pairs a sculpted mesh silhouette with a softly twisted satin sweetheart detail. It’s the kind of look that moves with confidence, leaving an impression that feels effortlessly unforgettable.

Fit & Features
- Strapless sweetheart neckline with satin twist bust detail, padded bra cups
- Mesh body fabric with knit lining for coverage
- Ruched silhouette through the bodice and hips
- Adjustable tie-back design, zipper and hook-eye closure
- Floor-length mermaid hemline
- Runs true to size
Where to Wear:

Weddings, black-tie parties, galas, red-carpet events, formal birthday celebrations, and chic soirees.
Style Number/Barcode: 05002-000704

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: WINE, LIGHT, BLUE, YELLOW

Available Size: XS, S, M, L, XL
Product Badge:
- Best Seller
Eileen Mesh Long Sleeve Mermaid Formal Dress
Special Occasion

Sleek, sculpted, and undeniably striking, the Eileen dress is made for evenings that call for confident elegance. Crafted in mesh, this mermaid floor-length silhouette features fitted long sleeves, a dramatic plunge neckline, and an open back detail that feels refined yet unforgettable.

Fit & Features
- Mesh-lined fabric with soft stretch
- Plunge neckline
- Fitted long sleeves
- Open back detail with a zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:

Black-tie weddings, galas, formal dances, milestone birthdays, elegant dinner celebrations, upscale cocktail parties, special date nights, destination resorts, rehearsal dinners, engagement parties
Style Number/Barcode: 05002-001033

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: BLACK, WINE

Available Size: XS, S, M, L, XL
Primrose Velvet Pattern Lace-Up Formal Dress
Special Occasion

Designed for evenings that linger long after the last toast, this mesh mermaid gown brings depth and allure through a velvet burnout pattern that moves beautifully under soft lighting. A draped cowl neck and strappy lace-up open back elevate the silhouette with a refined yet striking finish.

Fit & Features
- Velvet burnout pattern, mesh-lined fabric
- Spaghetti straps with draped cowl neckline
- Fitted bodice with geometric burnout velvet pattern
- Open back with lace-up detail
- High waist seam for a streamlined silhouette
- Floor-length mermaid skirt with subtle flare
- Runs true to size
Where to Wear:

Weddings, black tie galas, upscale ballroom or museum events, formal receptions, elegant soirees, winter celebrations, dressy dinners
Style Number/Barcode: 05002-000816

Category Name: Black Tie Wedding Guest Dresses

Price: $79.90

Availability: In Stock

Available Color: BURGUNDY

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Darcy Glitter Strapless Mermaid Formal Dress
Special Occasion

Designed for evenings that call for unmistakable polish, the Darcy strapless glitter gown skims the body before flowing into a mermaid floor-length hem that feels timeless and assured. With a clean neckline and luminous finish, it’s the kind of silhouette that turns heads without trying too hard.

Fit & Features
- Glitter knit fabric with stretch knit lining
- Strapless neckline with padded bra cups
- Back zipper and hook-eye closure
- Ruched mermaid floor-length silhouette
- Runs true to size
Where to Wear:

Formal weddings, black tie galas, upscale cocktail parties, milestone celebrations, fancy birthday dinners, engagement parties, rehearsal dinners, fashion-forward events
Style Number/Barcode: 05002-000862

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L, XL
Karina Velvet Strapless Mermaid Formal Dress
Special Occasion

Sculpted and romantic with a timeless allure, the Karina gown is made for moments that call for undeniable polish. Crafted in velvet fabric, this mermaid floor-length silhouette features a strapless sweetheart neckline, a pleated bodice with flexible boning, and a high front slit that moves with quiet confidence.

Fit & Features
- Velvet fabric with knit lining
- Strapless sweetheart neckline with padded bra cups
- Pleated bodice with flexible boning for supportive shaping
- Back zipper and hook-eye closure
- Mermaid floor-length hem with high front slit
- Runs true to size
Where to Wear:

Black tie weddings, formal evening ceremonies, elegant galas, formal dances, seasonal soirees, milestone celebrations, upscale anniversary dinners, special events
Style Number/Barcode: 05002-000554

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: NAVY

Available Size: XS, S, M, L, XL
Tonya Glitter Mermaid Formal Dress
Special Occasion

Made for evenings that linger long after the last toast, the Tonya glitter mermaid gown delivers sleek allure with a refined edge. The wired V-neckline, ruched side seams, and low back sculpt a striking silhouette that feels confident, polished, and unforgettable.

Fit & Features
- Glitter-patterned fabric, knit lining
- Wired V-neckline, padded bra cups
- Adjustable spaghetti straps
- Low back design
- Ruched side seams that contour the waist and hips
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:

Formal weddings, black tie galas, elegant ballroom receptions, luxury hotel events, milestone celebrations, formal dances, glamorous parties
Style Number/Barcode: 05002-000661

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: SILVER, WINE

Available Size: XS, S, M, L, XL
Dakota Lace Applique Mermaid Formal Dress
Special Occasion

Romantic with a refined sense of drama, the Dakota gown is made for moments that call for timeless elegance. Featuring a lace sheer applique sweetheart neck bodice and a mermaid floor-length hem, this gown feels sculpted, graceful, and effortlessly unforgettable.

Fit & Features
- Mesh-lined fabric
- Lace sheer mesh applique bodice with intricate detailing, flexible boning
- Sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:

Black-tie weddings, galas, formal dances, ballroom events, milestone celebrations, big birthday events, fashion-forward events, upscale cocktail soirees, engagement parties, elegant rehearsal dinners
Style Number/Barcode: 05002-000962

Category Name: Black Tie Wedding Guest Dresses

Price: $109.90

Availability: In Stock

Available Color: WINE

Available Size: XS, S, M, L
Product Badge:
- Ships Free
Macie Satin Open Back Mermaid Formal Dress
Special Occasion

Sleek, confident, and undeniably refined, the Macie gown is made for evenings that call for quiet drama and unforgettable entrances. This satin mermaid gown features a V-neck, a strappy open back, and a floor-length hem with a flowing train that moves beautifully with every step.

Fit & Features
- Smooth satin fabric with a fluid drape, knit lining
- V-neckline with padded bra cups
- Strappy open back, lower zipper and hook-eye closure
- Fitted mermaid silhouette through the hips
- Floor-length bonded hem with an elegant train
- Runs true to size
Where to Wear:

Black-tie weddings, galas, formal dances, evening ceremonies, milestone celebrations, nights at the theatre, nights at the opera, red-carpet events
Style Number/Barcode: 05002-000945

Category Name: Black Tie Wedding Guest Dresses

Price: $99.90

Availability: In Stock

Available Color: RED

Available Size: XS, S, M, L
Product Badge:
- Ships Free
Kasey Rhinestone Plunge Mermaid Formal Dress
Special Occasion

Designed to shimmer with every step, the Kasey rhinestone embellished mesh gown delivers sleek drama with a polished finish. The plunge strapless neckline with a sheer mesh insert and sculpted mermaid silhouette creates a look that feels powerful, refined, and undeniably striking.

Fit & Features
- Rhinestone embellishments, mesh-lined fabric
- Strapless sweetheart neckline
- Structured bodice with sheer mesh plunge inset
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Back slit for ease of movement
- Runs true to size
Where to Wear:

Black-tie weddings, formal evening ceremonies, glamorous galas, red-carpet events, luxury hotel ballrooms, upscale charity events, formal celebrations, elegant receptions
Style Number/Barcode: 05002-000395

Category Name: Black Tie Wedding Guest Dresses

Price: $99.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Adella Velvet Strapless Mermaid Formal Dress
Special Occasion

Sleek and unforgettable, the Adella velvet gown is designed for evenings that call for refined drama and confident elegance. A strapless twist neckline, sculpted mermaid silhouette, and subtle cutout back come together in a look that feels timeless yet undeniably striking.

Fit & Features
- Plush velvet fabric
- Strapless twist neckline
- Cutout back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:

Weddings, black tie galas, formal dances, rehearsal dinners, engagement parties, milestone celebrations, fancy date nights, award ceremonies, elegant parties, opera nights
Style Number/Barcode: 05002-001646

Category Name: Black Tie Wedding Guest Dresses

Price: $69.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L, XL
Constance Satin A-Line Formal Dress
Special Occasion

Designed for elegant entrances and unforgettable evenings, the Constance dress moves with quiet confidence and timeless allure. Crafted in satin with a strapless neckline and fluid A-line silhouette, it delivers graceful drama through soft pleating and a sweeping floor-length hem.

Fit & Features
- Stretch satin fabric
- Strapless neckline
- Back zipper closure
- Form-hugging bodice
- A-line pleated silhouette, floor-length hem
- Runs true to size
Where to Wear:

Prom, black tie weddings, galas, balls, formal celebrations, nights at the opera, award dinners, fancy date nights, anniversary parties, fashion-forward events
Style Number/Barcode: 05002-001462

Category Name: Black Tie Wedding Guest Dresses

Price: $119.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Gigi Satin Sequin Lace Formal Dress
Special Occasion

Refined with a touch of romance, the Gigi satin mermaid gown is designed to feel polished from first glance to final step. Sequin lace trims the softly draped neckline and corset bodice, while a lace-up back adds a graceful finish that feels timeless yet unforgettable.

Fit & Features
- Stretch satin fabric
- Sequin lace trim sweetheart pleated neckline
- Adjustable spaghetti straps
- Sequin lace corset bodice, lace-up back
- Mermaid silhouette
- Floor-length hem with subtle train
- Runs true to size
Where to Wear:

Prom, formal celebrations, milestone parties, cocktail soirees, galas, theatre shows, award dinners, fancy date nights
Style Number/Barcode: 05002-000957

Category Name: Black Tie Wedding Guest Dresses

Price: $119.90

Availability: In Stock

Available Color: WINE, NAVY

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free
Josephine Glitter Mermaid Formal Dress
Special Occasion

Designed to catch the light with every step, the Josephine glitter mermaid gown brings drama in the most refined way. A sculpted silhouette and lace-up back create a striking finish that feels polished, confident, and made for unforgettable evenings.

Fit & Features
- Glitter fabric with an allover textured pattern
- Sweetheart neckline with spaghetti straps
- Fitted mermaid silhouette
- Lace up back detail
- Floor length hem
- Runs true to size
Where to Wear:

Prom, black tie weddings, galas, red-carpet occasions, formal celebrations, destination fancy events, theatre nights
Style Number/Barcode: 05002-001313

Category Name: Black Tie Wedding Guest Dresses

Price: $94.90

Availability: In Stock

Available Color: NAVY

Available Size: XS, S, M, L, XL
Product Badge:
- Ships Free

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