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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Luxe Nights Halter Mini Dress
This is the dress you wear when subtle isn’t the plan. This halter mini dress sculpts with a ruched design, a plunging neckline, and statement hardware that pulls it all together—perfect for nights out or that last-minute RSVP.
Fit & Features
- Smooth knit fabric with moderate stretch
- Plunge halter neckline, hardware inset
- Open back design
- Ruched bodycon mini silhouette
- Runs true to size
Style Number/Barcode: 05103-000711
Category Name: Birthday Outfits
Price: $44.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: L
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Dance Floor Glow Sequin Mini Dress
Sparkle plans? Obviously. This sequin mini dress hugs your curves with a sleek strapless fit and a flirty side ruffle sash that moves with you from dinner to the dance floor.
Fit & Features
- Knit fabric with sequin embellishment, stretch
- Strapless foldover tube neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Bodycon mini silhouette with side ruffle sash
- Runs true to size
Style Number/Barcode: 05103-000712
Category Name: Birthday Outfits
Price: $46.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, L
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Just Add Heels Crepe Tube Mini Dress
Running late but still the best dressed—obviously. This crepe dress hugs just right with a sleek, no-fuss fit that’s ready for anything on your calendar.
Fit & Features
- Crepe fabric
- Strapless neckline
- Back zipper closure
- Ruched bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001034
Category Name: Birthday Outfits
Price: $36.90
Availability: In Stock
Available Color: PINK
Available Size: M, L
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Boldly Sweet Lace Ruffle Mini Dress
This one does all the talking. The lace texture, flirty cutout, and tiered ruffle skirt bring just the right mix of soft and statement. It’s made for date nights, parties, or anytime you want to feel a little extra.
Fit & Features
- Lace-lined fabric
- Sweetheart neckline, keyhole cutout
- Adjustable spaghetti straps
- Skater ruffle silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-001057
Category Name: Birthday Outfits
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: XXS, XS, S, M, L
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Midnight Muse Glitter Bodycon Dress
This dress is all about that understated shine. The sleek bodycon fit with soft glitter catches the light effortlessly while the mock neck adds a polished, elevated touch.
Fit & Features
- Glitter knit fabric with stretch
- Sleeveless mock neckline
- Bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000856
Category Name: Birthday Outfits
Price: $36.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Such A Vibe Ribbed Knit Mini Tube Dress
Simple, chic, and such a vibe. This ribbed knit mini tube dress hugs your curves with a comfy stretch fit—made for plans that come together at the last minute, but you still look fab.
Fit & Features
- Hacci ribbed knit fabric, high stretch, knit lining
- Strapless fold-over neckline
- Mini-length hem
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05102-000562
Category Name: Birthday Outfits
Price: $35.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S, M, L
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No Questions Asked Mini Dress
This one doesn’t wait around. Command the room in this bodycon mini dress, offering a show of skin and a trendy hardware detail that pulls the look together. Pair with heels for a night out.
Fit & Features
- Texture knit fabric
- Plunge cutout neckline, hardware insert
- Adjustable spaghetti straps
- Cutout back
- Bodycon mini-length silhouette
- Runs true to size
Style Number/Barcode: 06005-000309
Category Name: Birthday Outfits
Price: $36.90
Availability: In Stock
Available Color: BROWN
Available Size: S, M, L
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Sweetly Calculated Lace Trim Mini Dress
A little romance, a little edge. This halter mini dress hugs through the bodice, flares into an easy A-line shape, and finishes with lace trim that makes it feel styled even before you add heels.
Fit & Features
- Mesh-lined fabric, lace trim
- Halter neckline
- Partial open back
- Bodycon A-line mini-length silhouette
- Runs true to size
Style Number/Barcode: 05103-000828
Category Name: Birthday Outfits
Price: $39.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Back In Stock
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Fierce Instinct Leopard Print Open Back Halter Top
For the girls who love a little drama from every angle. This leopard print halter top brings all eyes to you with its sultry open back and bold O-ring detail that’s made to turn heads.
Fit & Features
- Knit fabric, high stretch
- Leopard print
- Sleeveless cowl neckline
- Tie-back halter spaghetti straps
- Open back, lower back metal O-ring accent
- Mid-length hem, form-hugging fit
- Runs true to size
Style Number/Barcode: 06001-000386
Category Name: Birthday Outfits
Price: $32.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L
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Addison Animal Print Formal Dress
Special Occasion
A little daring, a lot refined, the Addison dresswas made for the kind of entrance that lingers long after you’ve crossed the room. Designed in striking animal print with a sculpted mermaid fit, this gown features a cutout bodice with a hoop insert and an open strappy back finished with beaded tie-back straps for a look that feels equal parts polished and unforgettable.
Fit & Features
- Animal print mesh fabric, knit lining
- Plunging neckline with cutout bodice, padded bra cups
- Hoop insert detail at the center front
- Open strappy back with beaded tie-back straps
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Destination weddings, resort dinners, vacation, honeymoons, date night, cocktail parties, birthday parties, bachelorettes
Style Number/Barcode: 05002-000713
Category Name: Birthday Outfits
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Muse Moment Off-The-Shoulder Bodycon Mini Dress
Soft, sculpted, and impossible to ignore. This mini dress hugs in all the right places with delicate ruching and an off-shoulder neckline that keeps it flirty but refined. It’s the kind of dress you slip on when you want to feel polished, confident, and just a little bit irresistible.
Fit & Features
- Lined mesh fabrication
- Off-the-shoulder neckline
- Sweetheart bust
- Ruching
- Bodycon silhouette
- Mini length hem
- Runs true to size
Style Number/Barcode: 05101-000997
Category Name: Birthday Outfits
Price: $42.90
Availability: In Stock
Available Color: MINT
Available Size: XS, S, M, L
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Sleek Intentions Satin Halter Mini Dress
This is the kind of dress that does all the talking for you. The fluid satin drapes just right, while the open back and halter tie keep it unapologetically bold—equal parts polished and a little dangerous.
Fit & Features
- Satin fabrication with a smooth, glossy finish
- Sleeveless draped cowl neckline
- Halter tie necklace with adjustable fit
- Open-back design
- A-line mini silhouette
- Runs true to size
Style Number/Barcode: 05101-000851
Category Name: Birthday Outfits
Price: $49.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Sleek Talk Tube Mini Dress
This bodycon dress does the most. The ruched fit hugs in all the right places, while the strapless neckline and subtle hardware detail keep it feeling elevated for your night out.
Fit & Features
- Sleek knit fabric
- Sweetheart tube strapless neckline, hardware insert
- Ruched bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000837
Category Name: Birthday Outfits
Price: $35.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L
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Katelyn Sequin Open Back Mini Dress
Special Occasion
Made for that effortlessly unforgettable entrance, the Katelyn mini dress catches the light with every step thanks to its intricate sequin scroll pattern. The body-skimming silhouette is balanced by an open strappy lace-up back that is head-turning.
Fit & Features
- Sequin-beaded scroll pattern, mesh-lined fabric
- Sweetheart neckline, padded bra cups
- Spaghetti straps
- Open strappy lace-up back
- Bodycon mini silhouette
- Runs true to size
Where to Wear:
Prom, birthdays, bachelorettes, date nights, rooftop hotel bars, upscale dinners, Vegas
Style Number/Barcode: 05001-000395
Category Name: Birthday Outfits
Price: $79.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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After Hours Cutout Mini Tube Dress
Last-minute invite? You’re already set. This mini tube dress hugs your curves with a strapless fit, trendy cutout, and dramatic side sash that moves with you on every dance floor.
Fit & Features
- Smooth knit fabric, partial lining, high stretch
- Strapless sweetheart neckline, padded bra cups, non-slip grip lining
- Bodycon mini-length silhouette
- Sheer mesh bodice and cutout detail
- Side sash detail
- Runs true to size
Style Number/Barcode: 05103-000794
Category Name: Birthday Outfits
Price: $39.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Invite Only Sequin Mini Dress
This is your RSVP yes mini dress—no questions asked. Covered in sequins with a halter neckline that shows just enough, it hugs in all the right places while keeping things effortlessly glam.
Fit & Features
- All-over sequin embellishment
- Woven crochet fabric, knit lining
- Halter neckline with tie
- Back zipper and hook-eye closure
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000842
Category Name: Birthday Outfits
Price: $58.90
Availability: Out of Stock
Product Badge:- Ships Free
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Soft Shine Satin A-Line Mini Dress
Clean, glossy, and effortlessly put together. This satin halter mini dress drapes just right, with an open back that brings allure to date night and dressy occasions.
Fit & Features
- Satin woven fabric, woven lining
- Halter plunge neckline with tie
- Open back with adjustable strap
- Hidden side zipper and hook-eye closure
- A-line mini silhouette
- Runs true to size
Style Number/Barcode: 05101-001110
Category Name: Birthday Outfits
Price: $38.90
Availability: Out of Stock
Product Badge:- Ships Free
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Date Night Bodycon Mini Dress
Impress for date night in this sultry dress! The halter neckline and ruched bodycon fit hug every curve, giving you that sleek, confident silhouette.
Fit & Features
- Knit fabric
- High halter neckline with tie straps
- Open back
- Bodycon mini-length silhouette
- Runs true to size
Style Number/Barcode: 05103-000869
Category Name: Birthday Outfits
Price: $19.97 $39.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS
Product Badge:- Sale
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Looking Cute Lace Flutter Sleeve Mini Dress
Last-minute invite? You already know this is the one. This lace bodycon mini dress hugs in all the right places with flirty flutter sleeves you can wear off-the-shoulder to switch up your vibe on demand.
Fit & Features
- Sheer lace fabric with knit lining, high stretch
- Sleeveless scoop neckline, ruched bust
- Sheer short flutter sleeves, can be worn off-the-shoulder
- Ruched detailing
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000953
Category Name: Birthday Outfits
Price: $19.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Flirty Vibe Floral Lace Cold-Shoulder Mini Dress
RSVP secured, now all you need is this. This floral lace mini dress hugs in all the right places with a flirty cold-shoulder moment made for stepping out and getting noticed the second you walk in.
Fit & Features
- Sheer floral lace fabric with knit lining, high stretch
- Sleeveless sweetheart neckline, padded bra cups
- Cold-shoulder design, tank straps, off-the-shoulder straps
- Back zipper with hook-eye closure
- Ruched detailing
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001101
Category Name: Birthday Outfits
Price: $52.90
Availability: In Stock
Available Color: WHITE, BLUE
Available Size: XS, S, M, L, XL
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Dramatic Allure Bodycon Mini Dress
Effortlessly flaunt your figure in this strapless mini dress, which boasts a bodycon silhouette and a side ruffled sash for a dramatic flair!
Fit & Features
- Crepe fabric, stretchy knit lining
- Strapless neckline
- Back zipper closure
- Bodycon silhouette
- Side ruffled sash
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05103-000008
Category Name: Birthday Outfits
Price: $46.90
Availability: In Stock
Available Color: WHITE, YELLOW, LIGHT, BLUE
Available Size: L, XS, M, XL, S
Product Badge:- Back In Stock
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Chic Moments Bodycon Mini Dress
Clean lines. Bold presence. This chic bodycon mini dress hugs just right with a sleek mock neckline that keeps the vibe elevated, whether you’re heading out late or dressing up a last-minute plan.
Fit & Features
- Sleeveless mock neckline
- Mini-length hem
- Bodycon silhouette
- Smooth knit fabric with high stretch
- Runs true to size
- Please note the necklace is not included
Style Number/Barcode: 05102-000539
Category Name: Birthday Outfits
Price: $30.90
Availability: In Stock
Available Color: BLACK, BURGUNDY, BROWN, NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Flirty Glam Rhinestone Floral Mesh Ruffle Romper
This is what you wear when the plans say lowkey, but your outfit says otherwise. With sheer mesh, a rhinestone floral embellished halter, and flirty ruffle layers, this romper was made for dance floors, date nights, and photo ops.
Fit & Features
- Sheer mesh fabric with knit lining, high stretch
- Sleeveless plunging V-neckline
- Tie-back halter straps with rhinestone floral embellished design
- Partially open back, drop waist, ruching
- Tiered ruffled mini-length overlay, hidden fitted shorts
- A-line silhouette
- Runs true to size
Style Number/Barcode: 06503-000235
Category Name: Birthday Outfits
Price: $42.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Best Seller
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After Dark Shine Metallic Mini Skirt
This metallic knit high-rise mini skirt was made for stepping out and not overthinking it. The bodycon fit hugs just right, while the front sash tie detail adds that extra something you didn’t know you needed.
Shop Matching Gold Top: After Dark Shine Metallic Halter Top
Fit & Features
- Metallic knit fabric, sewn-in knit lining
- High-rise waist
- Front sash tie wrap detail
- Bodycon fit
- Mini-length hem
- Runs true to size
Style Number/Barcode: 06501-000142
Category Name: Birthday Outfits
Price: $36.90
Availability: In Stock
Available Color: GOLD, BLACK
Available Size: XS, S, M, L
Product Badge:- Sale