Spring Formal Dresses

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Step Into Fresh Style with Gorgeous Spring Formal Dresses for 2026

Make a statement with Windsor’s 2026 spring formal dresses, perfect for any springtime event. Whether you're searching for short, midi, or long formal dresses for spring, Windsor offers a variety of stunning options featuring floral prints, delicate beading, an array of pastel shades, and shimmering sequins. From soft and breathable mesh to elegant tulle fabrics, our collection has something for every style. Explore these spring formal dresses to ensure you're on-trend and ready to shine on your special occasion.

  • Mia Satin Lace-Up Mermaid Formal Dress

    Special Occasion

    Designed for the moments you want to glide in with quiet glamour, the Mia formal gown drapes in sleek satin that contours beautifully. The v-neckline, lace-up open back, and high front slit create a sculpted mermaid floor-length silhouette that feels effortlessly bold and undeniably polished.

    Fit & Features

    • Satin fabric with smooth drape
    • V-neckline, spaghetti straps
    • Lace-up open back
    • High front slit
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Black-tie weddings, galas, upscale cocktail events, holiday parties, NYE celebrations, destination occasions, anniversary dinners, charity balls, birthday events, theatre nights

    Style Number/Barcode: 05002-000578

    Category Name: Spring Formal Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Trish Open Back Mermaid Formal Dress

    Special Occasion

    Made for the nights when you want your entrance to linger, The Trish gown smooths and sculpts in luxe shakira knit lined fabric that flows into a refined mermaid silhouette. The sweetheart neckline and open crisscross back add that whisper of drama—effortless, polished, and perfect for every dressed-up occasion on her calendar.

    Fit & Features

    • Knit fabric with subtle sheen, stretchy lining
    • Sweetheart neckline, tank shoulder straps
    • Open crisscross back, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, holiday celebrations, black-tie galas, fancy birthdays, engagement parties, rehearsal dinners, elegant cocktail receptions, destination formals, ceremonies

    Style Number/Barcode: 05002-000707

    Category Name: Spring Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: NAVY, YELLOW

    Available Size: L, XS, S, M

  • Madi Floral Print Mermaid Formal Dress

    Special Occasion

    Soft yet striking, the Madi formal dress brings a romantic flourish with its bold floral print and sculpted mermaid silhouette. The v-neckline and open tie back create a beautifully balanced moment—equal parts effortless and unforgettable for evenings that call for standout elegance.

    Fit & Features

    • Smooth knit fabric with large floral print, full knit lining
    • V-neckline, padded bra cups, spaghetti straps
    • Sleeveless design
    • Open back with tie detail
    • Mermaid silhouette that flares into a floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, destination events, galas, cocktail receptions, anniversaries, milestone celebrations, birthday dinners, cultural soiree, luxury vacation dinners, holiday parties

    Style Number/Barcode: 05002-000720

    Category Name: Spring Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: IVORY

    Available Size: XS, S, M, L, XL

  • Vera Satin Mermaid Formal Dress

    Special Occasion

    Made for the kind of entrance that feels cinematic, the Vera gown drapes in liquid satin that glides with every step. The cowl halter neckline, open back, and sculpted mermaid floor-length hem shape a sleek, polished silhouette perfect for evenings that call for pure elegance.

    Fit & Features

    • Premium satin fabric, woven lining
    • Cowl halter neckline, tie closure
    • Open back, side zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Black-tie weddings, formal galas, charity balls, luxury hotel soirees, milestone celebration dinners, rehearsal dinners, engagement parties, holiday parties, resort evening events, cocktail receptions, red-carpet evenings

    Style Number/Barcode: 05002-000749

    Category Name: Spring Formal Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: In Stock

    Available Color: GOLD

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Sale
  • Hayley Chiffon Open Back Formal Dress

    Special Occasion

    Soft, sculpted, and made for a slow-motion entrance, the Hayley gown drapes in airy chiffon that moves beautifully with every step. The halter cowl plunge neckline and open back with an adjustable strap bring a refined allure to its curve-hugging floor-length silhouette—perfect for nights when you want to look effortlessly unforgettable.

    Fit & Features

    • Chiffon fabric, woven lining
    • Plunge halter cowl neckline, tie closure
    • Open back with adjustable strap
    • Curve-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie galas, cocktail receptions, holiday parties, luxury hotel events, ballroom parties, engagement celebrations, anniversaries, red-carpet events, award banquets

    Style Number/Barcode: 05002-000651

    Category Name: Spring Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: NAVY, BROWN

    Available Size: L, XS, S, M

  • Cleo Glitter Knit Mermaid Formal Dress

    Special Occasion

    Designed for those make-an-entrance nights, The Cleo formal dress shimmers in sleek glitter knit that glides into a sculpted mermaid silhouette. The plunge halter neckline and open back with bar strap trim create a striking, polished look perfect for weddings, galas, and every dressy moment that deserves a little extra allure.

    Fit & Features

    • Glitter knit fabric, stretch lining
    • Halter neckline, padded bra cups
    • Open back with bar strap and push-clasp closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie galas, holiday soirees, formal celebrations, cocktail receptions, award industry nights, elegant birthday dinners, destination formals

    Style Number/Barcode: 05002-000793

    Category Name: Spring Formal Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: RED, PINK

    Available Size: XS, S, M, L, XL

  • Ellianna Lace Cowl Neck Mermaid Dress

    Special Occasion

    Nothing says quiet luxury like the Ellianna lace mermaid dress that hugs just right, gliding into a flared hem that moves with you. The cowl neck and lace-up back bring a chic, romantic vibe that feels destined for your most glamorous nights out.

    Fit & Features

    • Sheer lace fabric with knit lining, moderate stretch
    • Sleeveless cowl neckline
    • Adjustable spaghetti straps
    • Open back, lace-up strappy design with tie closure
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie parties, galas, red-carpet events, birthday celebrations, dressed-up dinners, and chic soirees.

    Style Number/Barcode: 05002-000609

    Category Name: Spring Formal Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Madeline Mesh Mermaid Formal Dress

    Special Occasion

    Made for the woman who loves a grand entrance, this mesh floor-length gown sweeps the room with its sculpted mermaid fit and elegant foldover off-the-shoulder neckline. The fitted long sleeves and tie waist sash refine the silhouette with a polished, camera-ready finish that feels effortlessly unforgettable.

    Fit & Features

    • Airy mesh fabric lined with stretch knit
    • Foldover off-the-shoulder neckline
    • Sheer fitted long sleeves
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Tie waist sash and floor-length hem for an elongating effect
    • Runs true to size

     

    Where to Wear: 

    Weddings, black-tie galas, charity evenings, holiday soirees, winter formals, dressy dinners, anniversary celebrations, cocktail receptions

    Style Number/Barcode: 05002-000675

    Category Name: Spring Formal Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Tyra Floral Rhinestone Mermaid Formal Dress

    Special Occasion

    Made to glide through the room with quiet glamour, the Tyra gown pairs shimmering rhinestone rose pattern mesh with a sculpted mermaid silhouette that knows how to make an entrance. The halter v-neckline and open back add an effortless, eye-catching finish—perfect for nights that deserve a little extra sparkle.

    Fit & Features

    • Rhinestone floral pattern, mesh-lined stretchy fabric
    • Halter V-neckline, tie closure
    • Open back, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie galas, holiday soirees, luxe celebrations, engagement parties, birthday dinners, award banquets, red-carpet events

    Style Number/Barcode: 05002-000489

    Category Name: Spring Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: RED

    Available Size: S, M, L

    Product Badge:
    • Ships Free
  • Trisha Lace Long Formal Dress

    Special Occasion

    Designed for nights that deserve a dramatic entrance, this lace long silhouette shapes and sculpts with a cutout mock neckline and a daring lace-up front that draws the eye. The high front slit adds movement and allure, creating a look that feels bold, polished, and unforgettable.

    Fit & Features

    • Lace fabric lined with smooth, stretchy knit
    • Cutout mock neckline with lace up front
    • Open back design
    • Back zipper and hook-eye closure
    • High front slit for striking movement
    • Form-hugging long silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, receptions, black-tie galas, fashion events, red-carpet soirees, holiday parties, birthday dinners, date nights

    Style Number/Barcode: 05002-001011

    Category Name: Spring Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: S

    Product Badge:
    • Ships Free
  • Aliana Lace-Up High Slit Mermaid Dress

    Special Occasion

    Designed for the one who owns every entrance, the Aliana formal dress slips through the room in smooth knit with a corset-inspired bodice that sculpts effortlessly. The mermaid silhouette, lace-up back, and high slit create a look that’s sleek, chic, and impossible to overlook.

    Fit & Features

    • Smooth knit fabric with knit lining, high stretch
    • Sleeveless sweetheart neckline, padded bust
    • Corset bodice, flexible boning
    • Spaghetti straps, open cross-back lace-up design, tie closure, lower back zipper with hook-eye closure
    • Ruching, wrap-front design, high-cut slit
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Formal weddings, bridesmaids, galas, red-carpet events, birthday celebrations, and black-tie soirees.

    Style Number/Barcode: 05002-000476

    Category Name: Spring Formal Dresses

    Price: $84.90

    Availability: In Stock

    Available Color: RED

    Available Size: S, M, L

    Product Badge:
    • Ships Free
  • Dalia Floral Velvet Mermaid Formal Dress

    Special Occasion

    Soft shimmer meets sculpted romance in the Dalia formal dress. Designed in floral metallic glitter velvet, this gown drapes beautifully at the cowl neckline and stuns from behind with an open crisscross back. The mermaid silhouette glides effortlessly, giving every step that dreamy, red-carpet sweep.

    Fit & Features

    • Floral metallic glitter velvet fabric, sewn-in lining
    • Cowl neckline, adjustable spaghetti straps
    • Criss-cross open back, lower ruched seam
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie galas, holiday parties, engagement dinners, milestone celebrations, charity balls, evening receptions, birthday events, NYE soirees

    Style Number/Barcode: 05002-000741

    Category Name: Spring Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Maren Floral Sequin Mesh Halter Formal Dress

    Special Occasion

    Shimmering and statuesque, the Maren formal dress brings ethereal glam to every entrance. Designed in floral sequin–beaded mesh that catches the light like a constellation, this cowl halter gown features an open tie-back and a sleek column silhouette finished with a high side slit—effortlessly elegant, endlessly captivating.

    Fit & Features

    • Floral sequin, beaded embellishments
    • Mesh-lined stretch fabric
    • Cowl halter neckline, spaghetti straps, tie closure
    • Open back with tie
    • High side slit
    • Column floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Galas, black-tie weddings, holiday soirees, red-carpet events, birthday dinners, glam date nights, evening cocktail parties, NYE celebrations

    Style Number/Barcode: 05002-000534

    Category Name: Spring Formal Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: MOCHA

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Ships Free
  • Cara Mesh Off-Shoulder Mermaid Formal Dress

    Special Occasion

    Designed for that “all eyes on her” entrance, the Cara gown slips into the room with a sculpted mesh mermaid silhouette and an elegant foldover off-the-shoulder neckline. Sheer fitted sleeves and full-body ruching bring soft drama and sleek polish to every formal moment on her calendar.

    Fit & Features

    • Stretch mesh fabric with smooth knit lining
    • Foldover off the shoulder neckline
    • Sheer fitted long sleeves
    • Ruched front and back mermaid silhouette
    • Floor length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie galas, elevated charity events, formal dinner parties, upscale cocktail soirees, holiday parties, luxe night-out plans, special occasions

    Style Number/Barcode: 05002-000852

    Category Name: Spring Formal Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Lina Cutout High Slit Formal Dress

    Special Occasion

    Made for the nights when you want to turn heads, the Lina cutout formal dress stuns with its sleek silhouette, O-ring accents, and a daring high slit designed for a chic stride. It’s the perfect blend of allure and sophistication—effortless, confident, and ready for every unforgettable plan on your calendar.

    Fit & Features

    • Smooth knit lined fabric with high stretch
    • V-neckline with adjustable spaghetti straps and padded bra cups
    • Front and side cutouts with gold O-ring hardware
    • Strappy open-back design
    • High side slit for added movement
    • Floor-length bodycon silhouette
    • Runs true to size


    Where to Wear:

    Rooftop hotel bars, bachelorettes, birthday celebrations, vacation dinners, destination celebrations, nights out, dinner and drinks

    Style Number/Barcode: 05002-000839

    Category Name: Spring Formal Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Sale
  • Alianna Crepe High Slit Formal Dress

    Special Occasion

    Designed for the one who loves a clean, sculpted moment, the Alianna crepe formal dress glides with a smooth silhouette and a sleek high slit that shows off just enough stride. Effortlessly elegant and endlessly wearable, it’s that chic, elevated piece you reach for when the night calls for gorgeous.

    Fit & Features

    • Crepe-lined fabric with moderate stretch
    • Sleeveless design with a flattering V-neckline and a padded bust
    • Fitted bodice with contoured seam detailing
    • Back zipper with hook-eye closure
    • High side slit for ease of movement
    • Floor-length slim silhouette
    • Runs true to size

     

    Where to Wear:

    Wedding guests, bridesmaids, winter formal, black-tie parties, galas, evening dinners, and formal soirees.

    Style Number/Barcode: 05002-000726

    Category Name: Spring Formal Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S

    Product Badge:
    • Sale
  • Kaia Square Halter Slit Formal Dress

    Special Occasion

    The Kaia formal dress embodies sleek sophistication. Crafted from lined lace fabric that hugs every curve, this floor-length dress stuns with its padded square halter neckline and high ruffled slit—your perfect plus-one to any black-tie moment.

    Fit & Features

    • Sheer lace fabric with knit lining, moderate stretch
    • Square halter neckline, padded bra cups
    • Halter spaghetti straps, cross-back lace-up strappy design
    • Back zipper with hook-eye closure
    • High wrap side slit, ruffled trim
    • Form-hugging silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie galas, award dinners, cocktail soirees, formal celebrations, engagement parties, rehearsal dinners, fancy date nights, and red-carpet events.

    Style Number/Barcode: 05002-000447

    Category Name: Spring Formal Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Monae Tie-Back Mermaid Formal Dress

    Special Occasion

    Made for the woman who loves a graceful entrance, the Monae gown blends soft knit with a sculpted mermaid silhouette and a strapless sweetheart neckline that feels effortlessly refined. The tie-back design and floor-length hem create a fluid, polished allure perfectly paired with an unforgettable evening.

    Fit & Features

    • Soft knit-lined fabric with a smooth feel
    • Strapless sweetheart neckline with subtle shaping, padded bra cups
    • Tie-back design with an open back
    • Mermaid silhouette
    • Floor length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, formal galas, black-tie celebrations, engagement parties, rehearsal dinners, holiday soirees, special date nights

    Style Number/Barcode: 05002-000896

    Category Name: Spring Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: WINE, PINK, MINT

    Available Size: L, XL, M, XS, S

  • Elyse Glitter Knit Off-The-Shoulder Mermaid Dress

    Special Occasion

    Crafted in shimmering glitter knit, the Elyse off-the-shoulder mermaid dress was made for that slow-motion entrance moment. With chic draping and a sleek front slit, it brings elevated glamour to every black-tie night on your calendar.

    Fit & Features

    • Glitter knit fabric with moderate stretch
    • Off-the-shoulder surplice neckline
    • Ruched bodice enhances shape
    • Faux wrap-front design, high slit for added movement
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Black-tie party, gala, winter formal, red-carpet event, fancy dinner, and a chic soiree.

    Style Number/Barcode: 05002-000743

    Category Name: Spring Formal Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M

    Product Badge:
    • Sale
  • Marybelle Satin A-Line Formal Dress

    Special Occasion

    A spotlight-worthy gown with a touch of shimmer and edge. The Marybelle formal dress drapes in lustrous satin, detailed with mirror paillettes and waist cutouts outlined in rhinestones for that luminous, sculpted finish—made for entrances that linger in their memory.

    Fit & Features

    • Premium satin fabric, stretchy knit linings
    • V-neckline, padded bra cups
    • Mesh and rhinestone-embellished adjustable spaghetti straps
    • Rhinestone-embellished trim bust and mirror paillettes
    • Bar back with closure, back zipper and hook-eye closure
    • Waist and back cutout, A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Black-tie weddings, formal galas, charity events, holiday and New Year's Eve parties, red-carpet occasions, engagement dinners, anniversary celebrations, evening receptions, cocktail galas, upscale fashion-forward events

    Style Number/Barcode: 05002-000594

    Category Name: Spring Formal Dresses

    Price: $69.97 $149.90

    On Sale: Yes

    Availability: In Stock

    Available Color: IVORY

    Available Size: L

    Product Badge:
    • Sale
  • Aileen Glitter Knit Lace-Up Mermaid Dress

    Special Occasion

    Crafted in shimmering glitter knit, the Aileen mermaid dress is made for the kind of entrance that instantly quiets the room. Its sculpted silhouette and lace-up back create a subtly dramatic reveal—perfect for evenings that call for glamour.

    Fit & Features

    • Glitter knit fabric with full-length knit lining, high stretch
    • Scoop neckline with tank straps, padded bra cups
    • All-over ruched detailing enhances the silhouette
    • Lace-up open back design with tie closure
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Black-tie parties, formal dances, galas, red-carpet events, fancy celebrations, weddings, and rehearsal dinners.

    Style Number/Barcode: 05002-000847

    Category Name: Spring Formal Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: WINE, SAGE

    Available Size: L, XL, XS, S, M

  • Daphne Velvet Lace-Up Mermaid Formal Dress

    Special Occasion

    Built for your slow-motion entrance, the Darcy formal gown glides in velvet with a sweetheart cowl neck that feels effortlessly elegant from every angle. Spaghetti straps, a lace-up back, and a subtly ruched mermaid silhouette create that refined, unforgettable finish she wants for her most dressed-up nights.

    Fit & Features

    • Soft velvet fabric, smooth stretch knit lining
    • Sweetheart cowl neck, padded bra cups for support
    • Delicate spaghetti straps
    • Lace up back for a customizable fit
    • Side ruched seam that enhances the mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie galas, holiday soirees, upscale cocktail parties, anniversary dinners, romantic date nights, red-carpet occasions

    Style Number/Barcode: 05002-000600

    Category Name: Spring Formal Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: WINE

    Available Size: S, M, L, XL

  • Mina Snake Print Cutout Mermaid Dress

    Special Occasion

    Designed to turn every entrance into a statement, the Mina formal dress slips on with liquid confidence. Crafted from foiled snake print mesh that catches the light, it sculpts the body in a sleek mermaid silhouette with an alluring asymmetric mock neckline and lace-up front that trails into a daring slit.

    Fit & Features

    • Foiled snake print, brushed velvet-lined fabric
    • Sleeveless asymmetric mock neckline
    • Front plunging keyhole cutout
    • Open back, lower back zipper with hook-eye closure
    • Front asymmetric lace-up design, ruching
    • High-cut front slit, floor-length hem, mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Dressed-up dinners, birthday celebrations, rooftop parties, and formal nights out.

    Style Number/Barcode: 05002-000890

    Category Name: Spring Formal Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L, XL

    Product Badge:
    • Sale
  • Annistyn Satin A-Line Formal Dress

    Special Occasion

    Crafted to captivate from every angle, the Annistyn satin gown moves with an effortless, liquid-like elegance. The A-line floor length hem and lace-up back create a refined silhouette designed for unforgettable entrances.

    Fit & Features

    • Premium satin jacquard fabric with a smooth drape
    • Straight neckline with slender adjustable straps
    • Mesh-lined underwire bust support
    • Fitted bodice with lace-up back detail
    • A-line silhouette with floor-length hem
    • Runs true to size

     

    Where to Wear:

    Wedding, formal celebration, black-tie gala, holiday parties, art museum soiree, cultural opening, upscale cocktail party, anniversary dinner, winter formals, opera theater, elegant date night

    Style Number/Barcode: 05002-000576

    Category Name: Spring Formal Dresses

    Price: $99.90

    Availability: In Stock

    Available Color: SAGE

    Available Size: S

    Product Badge:
    • Ships Free