Birthday Outfits
It’s your birthday — the outfit should understand the assignment. This edit brings the energy with matching skirt sets, sleek tube dresses, and hot shorts that know how to start the party. Think halter tops, strapless silhouettes, and dressy pants that feel just right for rooftop bars, upscale dinners, or a birthday brunch that turns into all-day plans. Whether you're packing for a weekend getaway or heading out for GNO, these birthday outfits keep the look polished, playful, and ready for the spotlight.
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Birthday Outfits to Make Your Special Day Unforgettable
Hey birthday queen, ready to celebrate in style? Discover 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 a sexy birthday dress, a chic jumpsuit, or a trendy two-piece set, our collection has everything you need to shine.
Standout Styles for Every Celebration
Embrace fresh colors, flattering fits, and luxe fabrics like satin, chiffon, and velvet for a look that feels as special as the occasion. Planning a laid-back birthday brunch? Opt for playful minis or stylish separates that keep you polished yet effortless. Heading to a semi-formal event or night out? Explore bold cutouts, ruched details, and sleek silhouettes designed to turn heads.
Complete Your Birthday Look
Finish your outfit with Windsor’s accessories made to elevate any celebration. From strappy heels and chic handbags to sparkling jewelry and statement pieces, the right details ensure your look feels perfectly put together. Think sequins, rhinestones, ruffles, or prints that highlight your personal style and make every photo unforgettable.
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Glam-Coded Snake Print Mesh Mini Tube Dress
So glam-coded, this snake print mini dress knows exactly when to steal the focus. The sleek tube fit hugs just right, with a bold lattice cutout that turns a simple night out into a statement plan.
Fit & Features
- Foiled brushed mesh fabric with high stretch
- All-over snake print design
- Strapless tube silhouette
- Front lattice cutout detail, adjustable side ruching with a drawstring
- Back zipper closure
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-000691
Category Name: Birthday Outfits
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Flirty Details Strapless Mini Dress
Soft, flirty, and made for twirling. This strapless mini hugs the body with gentle ruching and a lace-up back that adds a romantic finish—perfect for brunch dates, spring parties, or any moment that calls for effortless charm.
Fit & Features
- Sleek knit-lined stretchy fabric
- Strapless neckline
- Bow tie design
- A-line mini-length silhouette
- Runs true to size
Style Number/Barcode: 05103-000773
Category Name: Birthday Outfits
Price: $39.90
Availability: In Stock
Available Color: PINK, SAGE
Available Size: M, L, XS, S
Product Badge:- Best Seller
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All The Drama Lace-Up Bodycon Mini Dress
You leave the room and somehow the vibe leaves with you. This lace-up bodycon mini dress sculpts with sleek high stretch knit, a clean square neckline, and a strappy open back that lets you control the fit and the drama.
Fit & Features
- Sleek knit fabric with brushed knit lining, high stretch
- Sleeveless square neckline
- Spaghetti straps
- Open cross-back lace-up strappy design, tie closure
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-000761
Category Name: Birthday Outfits
Price: $35.90
Availability: In Stock
Available Color: RAISIN
Available Size: XS, S
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Flirt Mode On Lace-Up Mini Dress
This is your yes to the last-minute plans dress. With a sweetheart neckline, flutter sleeves, and a lace-up open back, this A-line mini keeps things playful on dates, brunch, and any dressed-up plans.
Fit & Features
- Sleek knit stretchy fabric
- Sweetheart neckline, ruched bust seam
- Ruffled shoulder straps
- Lace-up back detail
- A-line mini-length silhouette
- Run true to size
Style Number/Barcode: 05101-001295
Category Name: Birthday Outfits
Price: $34.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L
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RSVP Royalty Rhinestone Headband
Your hair just got the invite upgrade. This rhinestone headband adds a soft sparkle that catches the light at every angle—perfect for weddings, birthdays, and any event that deserves a little extra.
Fit & Features
- Polished tone
- Rhinestone floral and leaf detailing
- Sleek headband silhouette
Style Number/Barcode: 07006-000118
Category Name: Birthday Outfits
Price: $4.97 $12.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Reina Metallic Knit Strapless Mermaid Dress
Special Occasion
For the entrance that deserves its own spotlight, the Reina metallic knit mermaid dress was made to sculpt, shimmer, and stun. Designed with a strapless sweetheart neckline, figure-defining ruching, and a lace-up back detail, it’s the kind of gown that turns a black-tie RSVP into your personal runway moment.
Fit & Features
- Metallic knit fabric with full-length knit lining, high stretch
- Strapless plunging sweetheart neckline, center wired design, padded bust
- Corset bodice, flexible boning
- Lace-up back design with tie closure, lower back zipper with hook-eye closure
- Ruched waist
- Floor-sweeping mermaid silhouette
- Runs true to size
Where to Wear:
Black-tie parties, galas, red-carpet events, fancy rooftop parties, dressed-up dinners, formal affairs, and chic soirees.
Style Number/Barcode: 05002-001457
Category Name: Birthday Outfits
Price: $19.97 $99.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S
Product Badge:- Sale
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Twist And Turn Sweetheart Mini Dress
This is your “text me when you get there” dress. The sweetheart neckline with a twisted bust detail and subtle cutout keeps it flirty, while the bodycon fit does what it needs to do—no extra effort required.
Fit & Features
- Smooth knit fabric
- Strapless sweetheart neckline
- Keyhole cutout
- Bodycon mini-length silhouette
- Runs true to size
Style Number/Barcode: 05103-000760
Category Name: Birthday Outfits
Price: $38.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Low Key Allure Polka Dot Halter Top
This is the top that does the talking when you turn around. A deep plunge up front and an open back moment make it equal parts bold and effortless, perfect for brunch dates or any chic plans!
Fit & Features
- Polka dot print woven fabric
- Halter neckline with deep V plunge
- Adjustable tie-back halter strap
- Open back with tie closure at mid-back
- Front cutout detail at bodice
- Flowy flyaway hem
- Runs true to size
Style Number/Barcode: 06003-000260
Category Name: Birthday Outfits
Price: $29.90
Availability: In Stock
Available Color: BLACK, NAVY
Available Size: XS, S, M, L
Product Badge:- Back In Stock
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Daydream Drama Polka Dot Satin Mini Dress
A flirty mix of sweet and sultry, this satin mini brings the playful allure. The lace trim and open lace-up back make it a total show-stealer—perfect for brunch dates, parties, or spontaneous plans that somehow turn into the best stories.
Fit & Features
- Polka dot print, silky satin fabric, chiffon lining, no stretch
- Lace trim V-neckline
- Spaghetti straps
- Lace-up open back, hidden lower back zipper with hook-eye closure
- A-line silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05102-000507
Category Name: Birthday Outfits
Price: $22.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sweet Occasion Lace Open Back Mini Dress
Soft, romantic, and effortlessly eye-catching. This lace mini dress features a high neckline with a blouson bodice and an open back that steals the moment, making it a go-to for spring events, birthdays, graduations, and plans when you want pretty with a little drama.
Fit & Features
- Delicate lace lined fabric
- High neckline with tie back closure
- Blouson-style bodice
- Open back design and zipper with hook-eye closure
- Pleated drop waist panel
- Ruffled mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001026
Category Name: Birthday Outfits
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sweet With A Twist Polka Dot Halter Mini Dress
Soft, flirty, and just a little daring. This halter mini dress pairs classic polka dots with a lace-trim neckline and open back that feels romantic without trying too hard—easy to dress up, impossible to forget.
Fit & Features
- Polka dot print, knit fabric with lining
- Halter neckline with lace trim detail
- Open back with adjustable tie closure
- Mini-length silhouette, subtle flared hem
- Runs true to size
Style Number/Barcode: 05102-000685
Category Name: Birthday Outfits
Price: $34.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L, XL
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Ashton Glitter Midi Formal Dress
Special Occasion
For the kind of entrance that feels effortless yet unforgettable, the Ashton dress brings just the right amount of shimmer to the room. Designed in glitter fabric with an off-the-shoulder neckline, bodycon midi silhouette, and sleek front slit, it’s a polished statement made for formal evenings alike.
Fit & Features
- Glitter knit stretch fabric, sewn-in knit lining
- Off-the-shoulder neckline
- Flexible boning inserts along the bodice
- Back zipper and hook-eye closure
- Front high slit
- Bodycon midi-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, cocktail parties, engagement parties, rehearsal dinners, date nights, anniversary dinners, birthdays, shower celebrations, milestone parties, award nights
Style Number/Barcode: 05001-000720
Category Name: Birthday Outfits
Price: $64.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S
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Golden Hour Bloom Pearl Flower Headband
Your outfit just found its finishing touch. This flower headband features delicate blooms with pearl centers that catch the light beautifully—perfect for weddings, showers, or any day you feel like dressing up.
Fit & Features
- Flower designs
- Faux pearl centers
- Sleek dual metal headband
- Polished finish
Style Number/Barcode: 07006-000121
Category Name: Birthday Outfits
Price: $4.97 $12.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Pretty Little Plans Halter Skater Dress
Soft, flirty, and fully RSVP ready. This floral halter dress features a structured square neckline and a twirl-worthy skater skirt, perfect for brunches, shower celebrations, and dressed-up weekend plans.
Fit & Features
- Floral burnout pattern, organza-lined fabric
- Square halter neckline, tie straps
- Back zipper and hook-eye closure
- Fitted bodice
- Skater short silhouette
- Runs true to size
Style Number/Barcode: 05101-000870
Category Name: Birthday Outfits
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lindsey Jungle Print Bead Mini Dress
Special Occasion
Designed to turn heads from the first step inside, the Lindsey sequin bodycon mini dress delivers a bold yet polished take on event dressing. Intricate jungle print beading and a sculpted silhouette create a striking balance of confidence and refined glamour.
Fit & Features
- Jungle multi-print pattern
- Beaded, sequin embellishments, mesh-lined fabric
- Strapless sweetheart twist neckline, padded bust
- Side zipper and hook-eye closure
- Bodycon mini-length silhouette
- Runs true to size
Where to Wear:
Prom, milestone birthdays, bachelorettes, date nights, resort destinations, vacations
Style Number/Barcode: 05001-000712
Category Name: Birthday Outfits
Price: $89.90
Availability: In Stock
Available Color: BLACK, PRINT
Available Size: XXS, XS, XL
Product Badge:- Ships Free
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Flirty Fave Strapless A-Line Mini Dress
She understood the assignment. This flirty strapless A-line mini dress hugs through the bodice with a ruched front and side sash moment that moves when you do, your new fave for birthday dinners, rooftop nights, and spontaneous plans.
Fit & Features
- Sleek knit fabric, high stretch
- Strapless straight-across neckline
- Ruched front design
- Side sash accent
- Mini-length A-line silhouette
- Runs true to size
Style Number/Barcode: 05103-000768
Category Name: Birthday Outfits
Price: $42.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Cute Entrance Polka Dot Ruffle Skater Dress
Polka dots, ruffles, and a strapless moment? Say less. This flirty skater dress features a stretchy smocked bodice and tiered ruffled silhouette that’s made for brunch dates, party pics, and any plan that calls for a cute entrance.
Fit & Features
- Woven fabric
- Polka dot print
- Strapless straight-across neckline, ruffled trim
- Stretchy smocked bodice
- Tiered ruffled design
- Short skater silhouette
- Runs true to size
Style Number/Barcode: 05102-000532
Category Name: Birthday Outfits
Price: $44.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Back In Stock
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Blush Blossom Halter Mini Dress
A little flirty mini dress, a little romantic, and made for sunny plans. This embroidered floral halter mini dress features a soft A-line shape that skims the body, while the delicate tie front and open back keep the look playful.
Fit & Features
- Embroidered floral woven fabric
- Halter neckline with adjustable tie
- Front tie detail at bust
- A-line silhouette with mini-length hem
- Hidden back zipper closure
- Runs true to size
Style Number/Barcode: 05102-000630
Category Name: Birthday Outfits
Price: $44.90
Availability: In Stock
Available Color: SAGE, PINK
Available Size: M, L
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Nanci Floral Sequin Lace Mini Dress
Special Occasion
Designed for evenings that call for something unforgettable, the Nanci lace bodycon dress catches the light with delicate sequins and floral applique. The sleek silhouette sculpts the figure while the cutout back adds a striking finish that feels equal parts polished and alluring.
Fit & Features
- Floral applique, sequin lace-lined fabric
- Strapless neckline with a padded bust
- Cutout back with hook strap, lower zipper and hook-eye closure
- Bodycon mini silhouette
- Runs true to size
Where to Wear:
Prom, bridal celebrations, birthdays, fancy brunches, engagement parties, cocktail soirees
Style Number/Barcode: 05001-000686
Category Name: Birthday Outfits
Price: $119.90
Availability: In Stock
Available Color: WHITE, PRINT
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Serving Sleek Lurex Lace-Up Bodycon Mini Dress
Serving sleek with a little edge. This lurex knit bodycon mini dress hugs in all the right places with lace-up details that bring the drama for nights out, rooftop drinks, or wherever the plans take you.
Fit & Features
- Lurex knit fabric, high sheen
- Strapless straight-across neckline
- Dual lace-up front design
- Back zipper closure
- Mini-length hem
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-000762
Category Name: Birthday Outfits
Price: $9.97 $62.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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City Nights One-Shoulder Mini Dress
The kind of dress that does the flirting for you. This mini drapes effortlessly with a sleek, one-shoulder neckline and a body-skimming skirt perfect for pairing with heels.
Fit & Features
- Smooth knit fabric with stretch
- Draped one-shoulder neckline
- Blouson bodice with relaxed fit
- Fitted mini skirt hem
- Runs true to size
Style Number/Barcode: 05103-000899
Category Name: Birthday Outfits
Price: $39.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
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Midnight Muse Halter Mini Dress
With a draped halter neckline, open back, and slinky fabric, this mini dress brings the drama without trying too hard. Pair with heels for a night on the town!
Fit & Features
- Slinky knit fabric, stretchy knit lining
- Cowl halter neckline
- Open back with adjustable strap
- Bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000202
Category Name: Birthday Outfits
Price: $19.97 $38.90
On Sale: Yes
Availability: In Stock
Available Color: RUST
Available Size: XS, S, M, L
Product Badge:- Sale
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Chic Plus One Metallic Snake Clutch
Your outfit’s plus one just arrived. This metallic snake box clutch brings high shine energy with its structured silhouette and sleek clasp closure—made for weddings, birthdays, and any moment that calls for a little extra glow.
Fit & Features
- Structured box clutch silhouette
- Metallic snake-textured exterior
- Polished push-clasp closure
- Detachable chain shoulder strap
- Compact interior for essentials
Style Number/Barcode: 07204-000049
Category Name: Birthday Outfits
Price: $25.90
Availability: In Stock
Available Color: GOLD
Available Size: NS
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Maryam Sequin Lace A-Line Mini Dress
Special Occasion
The Maryam dress is made for evenings that call for a little extra sparkle. Designed with a sequin lace embellished pattern and an airy A-line silhouette, it features a softly draped satin bust and a statement tie back that adds a romantic finishing touch.
Fit & Features
- Sequin lace-embellished pattern
- Mesh fabric lined with knit
- Satin pleated sweetheart bust, padded bra cups
- Spaghetti straps, satin tie-back, zipper with hook-eye closure
- Fitted A-line silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Prom, weddings, birthday dinners, graduation celebrations, formal parties, bridal showers, baby showers, date nights, semi-formal events
Style Number/Barcode: 05001-000635
Category Name: Birthday Outfits
Price: $79.90
Availability: In Stock
Available Color: PINK, LIGHT, BLUE
Available Size: M, L, XS, S
Product Badge:- Ships Free