Birthday Dresses

Birthday Dresses for Every Way You Celebrate

Birthday Dresses should fit the celebration you have planned and the way you want to feel when you walk in. Windsor’s collection ranges from party and club-ready minis to cocktail dresses and formal gowns, giving you options for dinner, dancing, milestone celebrations, and everything in between. Find birthday party dresses in fitted, flowy, sparkling, and statement-making styles so you can start with the mood of your night and choose from there.

Find a Birthday Dress for Your Plans

For a night out, bodycon minis and open-back styles bring a more sultry feel, while A-line silhouettes offer a softer shape. Midi and maxi lengths can dial up the polish for cocktail parties, dinners, or celebrations where you want a more elevated look. For a major milestone, formal dresses bring the extra presence the moment calls for.

Fabric and embellishment can help set the tone, too. Rhinestones, beading, sequins, and glitter put the sparkle front and center, while satin, colorful mesh, dark florals, and structured or comfortable knits give you different ways to make an entrance. Explore sexy birthday dress ideas when a standout party look is the goal.

Necklines & Details That Make It Yours

Once you know the overall vibe, focus on the details that make dresses for birthday parties feel personal. Cowl and V-necklines create a softer frame, while square, sweetheart, and halter necklines offer more defined shapes. Spaghetti straps, sleeveless designs, and strapless dresses give you additional ways to choose the amount of coverage and structure you prefer.

Think about your birthday jewelry when choosing the neckline, too. If a statement necklace is part of your look, consider how it will sit with the shape of the dress, while bold earrings can bring the sparkle when you want to keep the neckline open. Rhinestone or beaded dress details can also influence how much jewelry you want to add, helping the full look feel intentional rather than overly matched.

For fall and winter birthdays, richer fabrics, dark floral prints, and sparkling finishes can give your dress a seasonal direction without limiting it to one type of celebration.

How Do I Pick the Right Birthday Dress for Me?

Start with three things: where you’re celebrating, how formal it is, and the silhouette that makes you feel most like yourself. A shorter fitted dress can create a playful, youthful look, while longer lengths, structured silhouettes, and elevated fabrics can give the outfit a more sophisticated profile. Neither is tied to a particular age—the right choice is the one that matches how you want to celebrate.

Milestone birthdays can also be a reason to try something more memorable. Sweet 16 Dresses can lean into celebratory details and youthful party styling, while 18th, 21st, 25th, 30th, and 35+ birthdays can be an opportunity to define the look around your own style rather than an age-based rule. If you’re unsure, Windsor’s fashion experts can help you find options online or in stores.

Dressing for a Sweet 16 or Quinceañera Celebration?

Some birthdays come with their own traditions and dress considerations. Explore Sweet 16 Dresses when you’re shopping specifically for that milestone celebration.

For a quinceañera, the guest or dama role can shape what you need from the dress. Browse Quinceañera Guest & Damas Dresses for styles curated specifically for those celebrations.

And if you’re shopping for someone else’s birthday instead of your own, Windsor gift cards let them choose the dress, outfit, or accessories that feel most like them.

Find Windsor’s Birthday Dresses in mini, midi, and maxi lengths, from party and cocktail styles to formal dresses made for milestone moments.

  • Glitz Happens Glitter Paisley Tube Mini Dress

    When the dress sparkles, you don’t need an excuse. This strapless mini is bringing glam with a glitter paisley pattern, curve-hugging fit, and a flirty asymmetrical hem.

    Fit & Features

    • Glitter paisley pattern, mesh-lined fabric
    • Strapless tube neckline
    • Form-hugging fit
    • Asymmetrical mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000392

    Category Name: Birthday Dresses

    Price: $19.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Sweet Talk Cutout Midi Dress

    Smooth, snatched, and straight-up stunning. This midi dress brings all the glam with a pleated sweetheart neckline, cutout back, and a form-hugging fit made to own the spotlight.

    Fit & Features

    • Smooth knit fabric with subtle sheen, stretchy knit lining
    • Pleated sweetheart neckline, padded bra cups
    • Wide shoulder straps
    • Cutout back with bar clasp closure strap
    • Form-hugging silhouette
    • Midi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000642

    Category Name: Birthday Dresses

    Price: $49.90

    Availability: In Stock

    Available Color: NAVY, OLIVE

    Available Size: XS, S, M, L

    Product Badge:
    • Best Seller
  • Wrap Star Cutout Mini Dress

    Made for going out, rooftop parties, and jaw drops. Designed with a bold chest cutout and dramatic waist sash, this mini brings full it-girl energy to every RSVP.

    Fit & Features

    • Slinky knit fabric with sheen, stretchy knit lining
    • Cutout crew neckline
    • Tie waist sash
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000092

    Category Name: Birthday Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Slay All Sides Cutout Tube Mini Dress

    This tube mini brings the heat with flirty side cutouts and adjustable ties that give main-stage energy. Perfect for nights out, birthday vibes, or any moment you wanna shut it down.

    Fit & Features

    • Smooth knit fabric with sheen
    • Tube strapless neckline
    • Side cutout with tie 
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000106

    Category Name: Birthday Dresses

    Price: $9.97 $34.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Flirt Mode On Lace Tiered Halter Mini Dress

    She’s giving salsa night meets it-girl energy. This halter mini brings the drama with a deep cowl neckline, flirty ruffle tiers, and a cinched drop waist that’s built for twirling (and turning heads). Perfect for going out-out or your next vacay slay.

    Fit & Features

    • Lace trim knit stretchy fabric, stretchy knit lining
    • Plunge halter neckline
    • Strappy open back
    • Side ruffled trim
    • Ruffled mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000234

    Category Name: Birthday Dresses

    Price: $9.97 $46.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Twist And Turn Mini Dress

    Sweetheart neckline, but with a twist! This strapless mini dress features a flirty twist-front bust and a flattering A-line silhouette—perfect for date nights, party pics, or being the best-dressed in the room (again).

    Fit & Features

    • Smooth knit fabric with subtle sheen, knit lining, high stretch
    • Sweetheart tube strapless neckline, no-slip strip
    • Twist-front design at the bust
    • A-line silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000064

    Category Name: Birthday Dresses

    Price: $38.90

    Availability: In Stock

    Available Color: RED

    Available Size: M, L

    Product Badge:
    • Back In Stock
  • Alluring 'Fit Plunging Halter Mini Dress

    Create an alluring 'fit for sunset drinks in this textured knit mini dress featuring a plunging V-neck with a bust tie accent, halter straps, and a bold open back with a tie-back design. The short, bodycon silhouette will flaunt your gorgeous curves.

    Fit & Features

    • Sheer textured knit fabric with knit lining, high stretch
    • Sleeveless plunging V-neckline, bust tie accent
    • Tie-back halter spaghetti straps
    • Open back, tie-back spaghetti straps
    • Mini-length bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05102-000020

    Category Name: Birthday Dresses

    Price: $9.97 $29.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Glitz Happens Glitter Halter Mini Dress

    Giving disco diva with a dash of sultry! This glitter mini dress brings the heat with a draped cowl neckline and curve-hugging ruching—aka, the dress that does all the flirting for you.

    Fit & Features

    • Glitter fabric, sewn-in knit lining, moderate stretch
    • Halter cowl neckline
    • Open back with spaghetti strap tie
    • Ruched bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000192

    Category Name: Birthday Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Sunset Sizzle Cutout Mini Dress

    Serving heatwave energy all day, all night! This mesh mini dress features a strapless fit, side cutout, and ruffle-trim slit—aka, the ultimate vacay party dress you’ll want in every hot girl suitcase.

    Fit & Features

    • Abstract print, mesh-lined fabric
    • Strapless tube neckline
    • Side cutout
    • Bodycon silhouette
    • Side ruffled trim slit, mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000218

    Category Name: Birthday Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Julietta Bustier Lace-Up Satin Mini Dress

    Special Occasion

    Wrap yourself in the romantic Julietta satin mini dress. Serving bridal beauty with a side of sultry allure. With a beaded bustier and lace-up back, this bodycon mini dress was made for your most unforgettable RSVP. 

    Fit & Features

    • Stretch satin fabric, stretchy knit lining
    • Pleated cowl sweetheart neckline, spaghetti straps
    • Padded bra cups
    • Beaded mesh bustier bodice, flexible boning
    • Lace-up back, lower zipper and hook-eye closure
    • Bodycon silhouette, wrap mini-length hem
    • Runs true to size

     

    Where to Wear:

    Bachelorettes, engagement photo shoots, bridal showers, fancy date nights, birthdays, Vegas weekends

    Style Number/Barcode: 05001-000052

    Category Name: Birthday Dresses

    Price: $39.97 $86.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Wild Moves Only Halter Open Back Romper

    If “effortlessly hot” was an outfit. This swirl-print romper brings the drama with a cowl neckline and strappy open back made for rooftop bars at sunset and vacay nights.

    Fit & Features

    • Swirl abstract print, mesh knit fabric, stretchy lining
    • Cowl plunge halter neckline, tie straps, bar accent
    • Open spaghetti strap tie back
    • Form-hugging bodice
    • Flowy mini-length skirt overlay, shorts lining
    • Runs true to size

    Style Number/Barcode: 06503-000089

    Category Name: Birthday Dresses

    Price: $6.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Steal The Spotlight Sequin Ruffle Cutout Mini Dress

    Giving glam energy with every shimmy and strut. This sequin bodycon mini dress serves drama with a deep V neckline, flirty ruffles, and a head-turning cutout.

    Fit & Features:

    • Stretch sequin knit fabric, stretchy knit lining
    • Plunging V neckline with ruffle trim, spaghetti straps
    • Back zipper and hook-eye closure
    • Front cutout with ruched skirt and lettuce-edge hem
    • Bodycon silhouette with mini length
    • Runs true to size

    Style Number/Barcode: 05103-000154

    Category Name: Birthday Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Sparkle Era Glitter Strapless Mini Dress

    Your sparkle era just called—it’s begging for this dress. This glitter bodycon mini dress hugs your curves with a strapless neckline and twisted wrap design that slays date nights and party invites alike.

    Fit & Features

    • Glitter mesh fabric, high stretch
    • Strapless sweetheart neckline, twist-front bust design
    • Ruching
    • Twisted wrap-front design at the waist
    • Mini-length bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05103-000131

    Category Name: Birthday Dresses

    Price: $9.97 $42.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Untamed Energy Mesh Cowl Halter Mini Dress

    This mesh halter mini dress in all the right places with an abstract animal print that’s made for wild nights out and an open back that makes sultry exits!

    Fit & Features

    • Mixed animal print, stretchy knit fabric
    • Cowl halter neckline with tie-back straps
    • Open back with spaghetti strap tie
    • Bodycon silhouette
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-000289

    Category Name: Birthday Dresses

    Price: $9.97 $35.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Own The Night Square Neck Bodycon Dress

    This fit’s got heartbreaker written all over it. The curve-hugging bodycon and square neckline bring effortless heat for your next night out.

    Fit & Features

    • Stretch knit fabric, stretchy knit lining
    • Square neckline
    • Wide tank shoulder straps
    • Ruching at the sides
    • Mini length
    • Bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05103-000337

    Category Name: Birthday Dresses

    Price: $19.97 $36.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cut To The Chase Strapless Cutout Midi Dress

    A little cutout never hurt anybody. This strapless midi hugs your curves with a sleek silhouette and underbust cutout made to turn heads at every RSVP.

    Fit & Features

    • Stretch knit fabric
    • Bodycon silhouette
    • Sweetheart strapless neckline
    • Twist-front bodice with an underbust cutout
    • Midi length
    • Runs true to size

    Style Number/Barcode: 05101-000275

    Category Name: Birthday Dresses

    Price: $9.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Untamed Vibes Abstract Halter Mini Dress

    Giving fierce with zero effort. This open-back mini dress hugs your curves in all the right places for your next night out or content moment.

    Fit & Features

    • Sheer mesh fabric, stretchy knit lining
    • Abstract animal print
    • Cowl halter neckline with adjustable neck ties
    • Open back with ties at the back
    • Body-hugging micro mini silhouette
    • Runs true to size

    Style Number/Barcode: 05103-000291

    Category Name: Birthday Dresses

    Price: $9.97 $35.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Serving Drama Bodycon Mini Dress

    Serving drama from every angle—this bodycon mini dress has that girl energy. With slinky knit fabric and a bold tie-back moment, it’s your VIP pass to the night out.

    Fit & Features

    • Slinky knit fabric, high stretch
    • Sleeveless plunging V-neckline
    • Twist-front bust accent
    • Tank shoulder straps, open cross-back, tie-back design
    • Ruching
    • Mini-length bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05103-000341

    Category Name: Birthday Dresses

    Price: $19.97 $36.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • 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 Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • 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 Dresses

    Price: $9.97 $36.90

    On Sale: Yes

    Availability: In Stock

    Available Color: LIGHT, BLUE, PLUM

    Available Size: L

    Product Badge:
    • Back In Stock
  • Laced With Charm Corset Lace-Up Mini Dress

    She’s giving flirty, floaty, and just a little bit extra. With a corset-inspired bodice and lace-up back, this chiffon A-line mini dress is a total heart-stealer!

    Fit & Features

    • Chiffon fabric, stretchy knit lining
    • Cold shoulder, sweetheart halter neckline, tie closure
    • Ruffled trim, short-sleeve cuffs
    • Corset bodice, built-in underwire padded bust, flexible boning
    • Lace-up back, hidden side zipper and hook-eye closure
    • A-Line silhouette, mini-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000220

    Category Name: Birthday Dresses

    Price: $9.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Catch You Later Tie Dye Halter Mini Dress

    Too cute to stay in. This bodycon mini dress is made for sunset dinners and endless summer nights with a flirty open back, faux wrap waist, and playful ruffle vibes.

    Fit & Features

    • Tie-dye print, mesh fabric, sewn-in knit lining
    • Plunge halter neckline
    • Open strappy back
    • Side ruffled trims
    • Front hardware insert, faux wrap waist accent
    • Bodycon fit, mini-length hem
    • Runs true to size

    Style Number/Barcode: 05103-001093

    Category Name: Birthday Dresses

    Price: $38.90

    Availability: In Stock

    Available Color: TEAL

    Available Size: XS

  • Bow And Behold Sequin Mini Dress

    Serving flirty charm with a side of sparkle. This strapless mini dress gives total doll energy with a bow front and flattering curve-hugging fit—perfect for celebrations, afterparties, and everything in between!

    Fit & Features

    • Sequin embellished fabric, stretchy knit lining
    • Strapless tube neckline, no-slip grip lining, padded bra cups
    • Statement front bow
    • Back zipper and hook-eye closure
    • Curve-hugging fit
    • Subtle flared mini-length hem
    • Runs true to size

    Style Number/Barcode: 05101-001266

    Category Name: Birthday Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: PERIWINKLE

    Available Size: XS, S, M, L

  • Iconic And Chic Tube Mini Dress

    Effortlessly stunning, no extras needed. This strapless mini dress hugs your curves with a clean, bodycon fit and a subtle slit that keeps it sleek and modern for date nights or dressy celebrations.

    Fit & Features

    • Ponte fabric, minimal stretch
    • Strapless tube neckline
    • Back zipper and hook-eye closure
    • Bodycon fit
    • Front slit accent
    • Mini-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000426

    Category Name: Birthday Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free