Celebrate your special day in style with our chic collection of birthday outfits. Explore the latest trending styles, including matching two-piece sets, dressy jumpsuits, and sleek faux leather tops and bottoms. Stand out from the party crowd in a sparkly mesh top paired with a mini skirt ensemble, or step out in a daring corset top outfit complemented by high-rise flared pants for an unforgettable birthday outfit. Complete your party ensembles with lace-up heels or metallic platform shoes, and don't forget the perfect finishing touches: dazzling jewelry and a matching rhinestone clutch.

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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); } }) })

Summer Birthday Outfits to Make Your Special Day Unforgettable!

Hey birthday queen, ready to celebrate in style? Dive into Windsor's stunning collection of women's birthday outfits and find the perfect ensemble to make your special day unforgettable. Whether you're searching for sexy birthday dresses, chic jumpsuits, or trendy two-piece sets, our summer collection has everything you need to shine.

This season, embrace fresh hues like coral, lavender, and sky blue, paired with breezy fabrics like satin, chiffon, and crochet. If you're planning a laid-back birthday brunch or beachside gathering, opt for flirty sundresses or stylish separates that keep you cool and confident. Heading to a semi-formal event? Explore eye-catching looks featuring bold cutouts, ruched details, and sleek satin silhouettes that make a statement.

Complete your birthday outfit with Windsor’s warm-weather accessories. From strappy sandals and chic heels to trendy mini handbags and dainty jewelry, we’ve got the finishing touches to elevate your look. Don’t forget the details—think vibrant prints, playful ruffles, and flattering fits that highlight your personal style.

Whether you’re celebrating with a rooftop party, a sunset dinner, or a tropical getaway, Windsor’s birthday outfits ensure you’re the center of attention. Shop online, in-app, or visit us in-store to find the perfect summer birthday outfit that celebrates you!

Luxe To The Touch Velvet Chain Strap Jumpsuit
This velvet jumpsuit is luxe to the touch! Featuring a sleeveless V-neckline, a surplice bust, chain straps, and a flattering wide-leg silhouette on soft-lined velvet fabric. Style with a glitter clutch and heels for a dressy birthday dinner!

Fit & Features
- Sleeveless V-neckline
- Surplice bust
- Chain straps
- Wide-leg silhouette
- Lined velvet fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 06502-2319

Category Name: Birthday Outfits

Price: $6.97 $59.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Encircled Luxe Rhinestone Drop Earrings
Fit & Features
- Mini hoop on post
- Multiple drop-ring design
- Rhinestones
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2197

Category Name: Birthday Outfits

Price: $5.97 $12.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Sale
Crowned Glam Rhinestone Tiara
Crown yourself princess of glam adorning your look with this rhinestone tiara! It features a sleek metal band leading to a front intricate design of rhinestone gems outlined with mini rhinestone embellishments. Style with a jaw-dropping formal dress for prom, sweet sixteen, or a bachelorette!

Fit & Features
- Sleek metal band
- Front design of rhinestone embellishments and gems
- Outlined of mini rhinestones
- Comb tooth edges
Style Number/Barcode: 07006-0324

Category Name: Birthday Outfits

Price: $6.97 $14.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Sparkling Touch Rhinestone Cage Bucket Handbag
Fit & Features
- Rectangular-shaped metal body
- Rhinestone embellished knot-pattern exterior
- Detachable string-tied pouch
- Rhinestone embellished top handle
- Faux pearl accents
Style Number/Barcode: 07204-0827

Category Name: Birthday Outfits

Price: $23.97 $48.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Birthday Girl Rhinestone Sash
Create a gorgeous and glam birthday 'fit with this glitzy rhinestone sash! It features sparkling rhinestone embellishments that spell out the script, "Birthday Girl," in a cursive font on a sleek satin fabric. Layer over a bodycon mini dress with rhinestone hoops and platform heels for your birthday festivities!

Fit & Features
- Rhinestone embellishments, script that reads, "Birthday Girl"
- Sleek satin fabric, no stretch
Style Number/Barcode: 07308-0578

Category Name: Birthday Outfits

Price: $5.97 $12.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Luxe Detail Velvet Bow Pearl Earrings
Fit & Features
- Velvet bow design
- Faux pearl drop design
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2325

Category Name: Birthday Outfits

Price: $3.97 $7.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Glam Up Your Look Rhinestone Bow Mini Handbag
Glam up your night-out look with this adorable mini handbag! It features a rectangle shape with a fold-over design, a top handle strap, a double rhinestone-adorned bow accent at the front, and an included attachable chain-link shoulder strap. Style with rhinestone heels.

Fit & Features
- Rectangle shape
- Fold-over design
- Top handle strap, sleek metal detailing
- Double rhinestone-adorned bow front accent
- Faux microsuede material
- Included attachable chain-link shoulder strap, clasp closures
Style Number/Barcode: 07203-1303

Category Name: Birthday Outfits

Price: $16.97 $34.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Cutest Glam Rhinestone And Pearl Clover Stud Earrings
Fit & Features
- Rhinestone-embellished clover-shaped post
- Faux pearl detail, drop design
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2223

Category Name: Birthday Outfits

Price: $3.97 $8.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Party Hour Rhinestone Beer And Lime Earrings
Dive into fun with these rhinestone beer and lime earrings. Featuring a lime slice post and sparkling beer bottle design, these earrings are your perfect party pals. Cheers to style!

Fit & Features
- Lime slice post
- Hanging beer bottle design
- Mini rhinestone embellishments
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2321

Category Name: Birthday Outfits

Price: $4.97 $9.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Endless Glow Rhinestone Platform Heels
Walk tall in these rhinestone platform heels. With a block heel, almond toe, and adjustable straps, these beauties are all about luxe vibes and sparkling steps.

Fit & Features
- Block heel
- Glitter mesh
- Open almond toe
- Single strap with small buckle design
- Adjustable ankle strap
- Platform sole
- Mini rhinestones
- Luxe fit cushioned sole
- Runs true to size
Style Number/Barcode: 07401-5137

Category Name: Birthday Outfits

Price: $9.97 $38.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Barely Behaving Metallic Halter Crop Top
Backless? Bold? Babe, it's giving unforgettable. This metallic crop is made for your VIP moments—whether that's the club or your IG grid.

Fit & Features
- Shimmery metallic fabric, moderate stretch
- Halter cowl neckline
- Twist detail open back detail
- Cropped hem
- Runs true to size
Style Number/Barcode: 06001-000215

Category Name: Birthday Outfits

Price: $29.90

Availability: In Stock

Available Color: GOLD

Available Size: XS, S, M, L
Looking Chic Oversized Door Knocker Earrings
Fit & Features
- Textured metal oversized design
- Rectangular-shaped post
- Hanging large rectangular-shaped outline
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2339

Category Name: Birthday Outfits

Price: $4.97 $9.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Twirl Queen Vibes Sequin Skater Dress
Cue the compliments—this strapless skater dress is bringing all the sparkle and sass. Designed to catch the light (and a few hearts), the tiered silhouette serves major flounce while the oversized back bow adds drama from every angle.

Fit & Features
- Sequin embellished fabric, stretchy knit lining
- Strapless neckline
- Tie back bow design, lower zipper and hook-eye closure
- Skater silhouette
- Ruffled mini-length hem
- Runs true to size
Style Number/Barcode: 05101-000210

Category Name: Birthday Outfits

Price: $54.90

Availability: In Stock

Available Color: PINK

Available Size: XS, S, M, L
Product Badge:
- Best Seller
Love For Glamour Rhinestone Heart Fringe Earrings
Fit & Features
- Heart-shaped outline post, mini rhinestone embellishments
- Cascading fringe design
- Mini rhinestones
- Baguette-shaped rhinestones
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2312

Category Name: Birthday Outfits

Price: $4.97 $9.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Strut In Style Rhinestone Block Heels
These heels didn’t come to play. With sleek straps and rhinestone sparkle, this block heel is made for grand entrances, dancing, and outfits that deserve extra shine.

Fit & Features
- Block heel
- Square toe
- Asymmetrical straps
- Rhinestone embellishments
- Faux leather material
- Runs true to size
Style Number/Barcode: 07401-000378

Category Name: Birthday Outfits

Price: $34.90

Availability: In Stock

Available Color: PINK, BLACK, SILVER

Available Size: 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10
Looking Sleek Faux Leather Leggings
These faux leather leggings are your go-to for a fierce vibe. With a high-rise waist and form-hugging fit, they bring the perfect touch of edge to any outfit.

Fit & Features
- Faux leather fabric, subtle sheen
- High-rise waist
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 06502-2567

Category Name: Birthday Outfits

Price: $10.97 $26.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Serving Ruffles Mini Tube Dress
Serving ruffles and bold girl confidence—this tube mini dress does the most. With a curve-hugging fit and layers of mesh ruffles, it's your plus-one for rooftop parties, flirty photo ops, and every standout moment in between.

Fit & Features
- Knit fabric with knit lining, high stretch
- Mesh ruffled design
- Strapless tube neckline, no-slip strip
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05102-000224

Category Name: Birthday Outfits

Price: $44.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L
Reusable Gel Lift Pasties
These gel bra pasties create the perfect lift and nipple coverage for a smooth look. The supportive sticky bra design with its adhesive interior gently lifts the breasts and perfectly covers the nipples for a seamless look. Wear these bra pasties underneath an open-back halter top or strapless cocktail dress with a smooth shapewear style for the ultimate flawless ensemble. Wear with a sleeveless top and a cute pair of denim for your next-day date.

Fit & Features
- One pair
- Gel pasties
- Reusable, can be worn up to 25 times
- Provide smoothing, lifting, and supporting effects
Fashion tape, adhesive bras, adhesive panties, pasties, cosmetics, and lingerie are considered final sale merchandise. FINAL SALE and CLEARANCE merchandise may not be returned or exchanged.
Style Number/Barcode: 07101-0272

Category Name: Birthday Outfits

Price: $9.90

Availability: In Stock

Available Color: NATURAL

Available Size: NS
Sweet On You Strapless Mini Dress
She’s sweet, sleek, and totally crush-worthy. With its smooth satin-like finish and flirty A-line fit, this strapless mini dress is your go-to for first impressions that last.

Fit & Features
- Smooth satin-like knit fabric, bust lining, high stretch
- Strapless wrap neckline
- Curve-hugging A-line silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000248

Category Name: Birthday Outfits

Price: $36.90

Availability: In Stock

Available Color: LIGHT, BLUE, PINK

Available Size: L
Product Badge:
- Best Seller
Sleek And Chic Mini Tote
Sleek and chic, this faux leather mini tote is perf for a night out! It features trendy O-ring handles and a detachable chain shoulder strap to convert the tote into a crossbody purse and a spacious satin-lined interior. Complete the look with strappy heels.

Fit & Features
- O-ring handles
- Detachable chain shoulder strap
- Spacious satin-lined interior, one pocket
- Faux leather material
Style Number/Barcode: 07203-0557

Category Name: Birthday Outfits

Price: $24.90

Availability: Out of Stock
Product Badge:
- Ships Free
Gift Of Glam Rhinestone Bow Stud Earrings
Fit & Features
- Short bow design
- Rhinestone embellishments
- Post-back closure
Earrings are final sale and may not be returned or exchanged.
Style Number/Barcode: 07001-2315

Category Name: Birthday Outfits

Price: $3.97 $7.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Ships Free
Kourtney Glitter Bow Midi Formal Dress
Special Occasion

Make them stop and stare—The Kourtney formal dress is your RSVP-ready showstopper, crafted from glittering fabric with a sleek bodycon fit and a striking low back and statement bow.

Fit & Features
- Glitter knit fabric, stretchy knit lining
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Low back with statement bow
- Bodycon fit
- Midi-length hem, center back slit
- Runs true to size
Where to Wear:

Weddings, black tie galas, cocktail parties, engagement parties, rehearsal dinners, birthdays, date night, milestone celebrations, vacation, bachelorettes
Style Number/Barcode: 05001-000279

Category Name: Birthday Outfits

Price: $59.90

Availability: In Stock

Available Color: BLACK

Available Size: XS, S, M, L
Glow Up Tonight Rhinestone Shoulder Bag
This bag’s got a major glow. With a rhinestone-embellished body, knotted shoulder strap, and spacious interior, it’s ready to glow up your night-out looks.

Fit & Features
- Knotted shoulder strap
- Top zipper closure
- Spacious interior
- Rhinestone-embellished
Style Number/Barcode: 07204-000013

Category Name: Birthday Outfits

Price: $32.90

Availability: In Stock

Available Color: SILVER, BLACK

Available Size: NS
Sparkly Stunner Glitter Satin Bodycon Mini Dress
Sparkle up the night in this sultry mini dress designed with glitter satin fabric for a glitzy sheen! It features a sleeveless sweetheart neckline with a pleated cowl draped overlay, spaghetti straps, and a short bodycon silhouette to hug your curves.

Fit & Features
- Glitter satin knit fabric
- Sweetheart neckline, pleated cowl draped overlay
- Spaghetti straps
- High waist seam
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-5893

Category Name: Birthday Outfits

Price: $9.97 $37.90

On Sale: Yes

Availability: Out of Stock
Product Badge:
- Sale

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Summer Birthday Outfits to Make Your Special Day Unforgettable!