Spring Formal Dresses
Spring formals, but make it memorable. This collection blends flattering silhouettes with charming details, striking that balance between polished and effortlessly chic. You’ll find silky satin dresses, flowy A-line maxis, streamlined sheaths, and modern midis in soft shades of buttery yellow, blush pink, and powder blue, plus fresh florals that feel current. Delicate lace, subtle ruffles, and touches of beadwork add just enough texture to stand out without feeling overdone. Perfect for sorority events, fraternity semi-formals, spring parties, and any night that calls for a standout look with an easy, confident feel.
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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.
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Cassandra Mermaid Slit Formal Dress
Special Occasion
Designed for an entrance that lingers, the Cassandra mermaid dress balances sleek polish with just the right touch of drama. The one-shoulder neckline frames the silhouette beautifully, while the open back with strap and front high slit adds movement and allure.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- One-shoulder neckline
- Open back with strap accent, zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Bridal, galas, upscale birthdays, formal celebrations, engagement parties and photoshoots, rehearsal dinners
Style Number/Barcode: 05002-001260
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M, L
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Meryl Jacquard Mermaid Formal Dress
Special Occasion
Tailored yet romantic, the Meryl jacquard mermaid gown is all about sculpted elegance with a modern edge. The structured corset bodice with boning and soft ruching defines the silhouette, while the elongated shape creates a look that feels effortlessly refined from every angle.
Fit & Features
- Jacquard fabric with subtle textured pattern
- Square neckline, wide tank straps
- Corset bodice with structured boning
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Prom, wedding guests, graduations, birthdays, formal events, rehearsal dinners, vacations
Style Number/Barcode: 05002-001554
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: RED, BROWN
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Samara Metallic Ruched Formal Dress
Special Occasion
Perfect for when all eyes are on you, the Samara metallic ruched formal dress catches the light with every step and every turn. The sleek, slim-fit silhouette hugs your curves, delivering that effortlessly glamorous, can’t-look-away kind of moment.
Fit & Features
- Metallic lurex knit fabric with full-length knit lining, high stretch
- Sleeveless sweetheart neckline, padded bust
- Cowl neck draped overlay
- Adjustable spaghetti straps
- All-over ruched detailing
- Floor-length form-hugging silhouette
- Runs true to size
Where to Wear:Prom, birthday celebrations, dressed-up dinners, black-tie parties, galas, and glam soirees.
Style Number/Barcode: 05002-000676
Category Name: Spring Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XS, S, M, L
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Gretchen Floral Lace Formal Dress
Special Occasion
Romantic with just the right hint of allure, the Gretchen floral lace mermaid gown is designed for moments that feel straight out of a garden soirée. The lace-up, open-back adds an unexpected edge, balancing soft texture with a silhouette that moves effortlessly with you from ceremony to celebration.
Fit & Features
- Floral lace fabric, knit lining
- V-neckline, padded bra cups, spaghetti straps
- Lace-up open back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, bridal celebrations, fancy brunches, garden parties, celebrations
Style Number/Barcode: 05002-001073
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L
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Alaiya Floral Chiffon Ruffle A-Line Dress
Special Occasion
Light, airy, and made for your most picturesque plans, the Alaiya floral chiffon A-line dress moves like a breeze with every step. Designed with soft ruffles, a romantic halter neckline, and a lace-up back detail, it’s the kind of dress that turns a simple entrance into a moment.
Fit & Features
- Floral-printed chiffon fabric with full-length lining
- Sleeveless sweetheart neckline, padded bust, ruched detailing
- Halter tie-back straps
- Open back, lower lace-up back design with tie closure, lower back zipper with hook-eye closure
- Floor-length A-line silhouette, flowy ruffled accents
- Runs true to size
Where to Wear:
Birthday celebrations, bridal showers, honeymoons, vacations, garden parties, and dressed-up dinners.
Style Number/Barcode: 05002-001450
Category Name: Spring Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: WHITE, PRINT
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Giana Lace One-Shoulder Formal Dress
Special Occasion
The Giana floral lace mermaid gown moves with quiet confidence and undeniable polish. The one-shoulder neckline and cinched shoulder strap frame the silhouette, while the ruched waist sash sculpts and flows into a floor-length finish that feels equal parts modern and timeless.
Fit & Features
- Floral lace/mesh fabric, knit lining
- One-shoulder neckline, cinched shoulder strap detail
- Padded bra cups
- Back zipper and hook-eye closure
- Ruched waist mesh sash
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Bridal celebrations, weddings, engagement photoshoot and parties, rehearsal dinners, formal garden parties, graduations, themed summer soirees, dinner celebrations, birthdays, cocktail event
Style Number/Barcode: 05002-001261
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: IVORY
Available Size: S
Product Badge:- Ships Free
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Kylie Strappy Mermaid Formal Dress
Special Occasion
Sleek and sculpted with a hint of edge, the Kylie floor-length gown is made for the kind of entrance that lingers. The strappy tie open back with hardware accents adds an unexpected twist, while the mermaid silhouette effortlessly puts your curves on display.
Fit & Features
- Slinky knit-lined fabric with stretch
- Pleated scoop neckline, padded bra cups
- Wide shoulder straps, hardware inserts
- Strappy tie open back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinners, engagement parties, galas, cocktail soirees, fashion-forward events, milestone celebrations, birthday dinners, fancy brunches
Style Number/Barcode: 05002-001376
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Mckensie Glitter Mermaid Formal Dress
Special Occasion
Made for your slow-turn moment, the Mckensie glitter knit mermaid gown hugs in all the right places before softly flaring for a fluid, sculpted finish. The delicate tie front and open back detail add a touch of intrigue, striking that perfect balance between polished and alluring.
Fit & Features
- Glitter knit-lined fabric, moderate stretch
- Plunge V-neckline with tie front
- Spaghetti straps
- Open tie-back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie events, galas, engagement parties, rehearsal dinners, birthdays, prom, resort destinations, vacations, formal celebrations
Style Number/Barcode: 05002-001487
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Coleen Cowl Neck Slit Formal Dress
Special Occasion
Designed for a slow, striking entrance, the Coleen mermaid gown drapes effortlessly with its soft cowl neckline and fluid silhouette. Spaghetti straps, sculpting princess seams, and a high front slit bring just the right balance of elegance and allure for your most memorable RSVP.
Fit & Features
- Smooth knit-lined stretchy fabric
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- High front slit, princess seams
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, prom, engagement parties, rehearsal dinners, cocktail parties, graduations, formal celebrations, anniversaries, birthday dinners, date nights
Style Number/Barcode: 05002-001404
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: XS, S, M, L
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Nyla Satin Floral A-Line Formal Dress
Special Occasion
Made for twirling entrances and lingering glances, the Nyla satin A-line dress brings a romantic floral print to life with every step. The structured corset bodice and lace-up back sculpt the silhouette, while hidden side pockets add stylish convenience.
Fit & Features
- Floral print, premium satin, woven lining
- Sweetheart strapless neckline, pleated bust, padded bra cups
- Corset-structured bodice, flexible boning
- Lace-up back, zipper and hook-eye closure
- Hidden side pockets
- High front slit, A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, bridal celebrations, rehearsal dinners, engagement photoshoots and parties, garden parties, fancy birthdays, galas, destination celebrations, formal soirees
Style Number/Barcode: 05002-001497
Category Name: Spring Formal Dresses
Price: $39.97 $129.90
On Sale: Yes
Availability: In Stock
Available Color: IVORY
Available Size: 1, 3, 5, 9, 11
Product Badge:- Sale
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Summer Tropical Strappy Formal Dress
Special Occasion
The Summer dress pairs a sleek satin mermaid fit with a bold tropical floral print that feels equal parts polished and unforgettable. Mini rhinestone embellishments catch the light with every step, while the strappy back detail adds an unexpected, head-turning finish.
Fit & Features
- Tropical floral print, smooth-lined knit fabric with stretch
- Mini rhinestone embellishments
- Strapless neckline, non-slip grip lining, padded bra cups
- Bungee strappy back with mini hoop inserts
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Destination weddings, honeymoons, vacations, resorts, outdoor soirees, prom
Style Number/Barcode: 05002-001532
Category Name: Spring Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: ORANGE
Available Size: XS, S, M, L, XL
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Mackenzie Satin Corset Mermaid Formal Dress
Special Occasion
A look that lingers long after you’ve left the room, the Mackenzie knit satin mermaid gown is all about sculpted elegance and soft-glow detail. The strapless corset lace sequin bodice adds dimension and shimmer, creating a silhouette that's unforgettable.
Fit & Features
- Stretch satin fabric, knit lining
- Strapless sweetheart pleated neckline, padded bra cups
- Back zipper and hook-eye closure
- Lace sequin corset bodice, flexible boning
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, prom, red-carpet occasions, fancy birthday events, cocktail dinner parties, award nights, and black-tie galas.
Style Number/Barcode: 05002-001502
Category Name: Spring Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
Product Badge:- Ships Free
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Brittany Glitter Mermaid Formal Dress
Special Occasion
The Brittany glitter mesh mermaid gown contours the body with a sleek silhouette and soft, sculpting ruching. The delicate straps and open back add just enough allure—perfect for when you want to make them stop and stare.
Fit & Features
- Glitter mesh-lined fabric
- V-neckline
- Spaghetti straps
- Open back with ruffled details
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, birthday dinners, cocktail events, formal celebrations, anniversaries
Style Number/Barcode: 05002-001270
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Elira Floral Chiffon Ruffle Formal Dress
Special Occasion
The kind of dress that turns every step into a moment, the Elira floral-print chiffon gown floats effortlessly in its tiered, ruffled A-line silhouette. A strapless corset bodice with lace-up back and a high front slit makes for an unforgettable entrance.
Fit & Features
- Floral print, chiffon fabric, knit lining
- Strapless corset bodice, flexible boning, padded bra cups
- Lace-up back placket, zipper and hook-eye closure
- High front slit
- Tiered ruffled A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, rehearsal dinners, cocktail parties, engagement parties, bridal showers, baby showers, fancy birthday brunches, elevated birthdays, and milestone celebrations.
Style Number/Barcode: 05002-001339
Category Name: Spring Formal Dresses
Price: $149.90
Availability: In Stock
Available Color: PEACH
Available Size: 1, 3, 5, 7, 9, 11
Product Badge:- Ships Free
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Alissa Satin Corset Slit Formal Dress
Special Occasion
The Alissa satin mermaid gown sculpts and glides in all the right places. The structured corset bodice and high side slit strike that perfect balance of polished and daring—because the RSVP said dress to impress.
Fit & Features
- Stretch satin-lined fabric
- Strapless sweetheart neckline, non-slip grip lining
- Padded bra cups, knotted bust accent
- Corset bodice, flexible boning, back zipper and hook-eye closure
- High side slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black-tie weddings, formal galas, birthday events, engagement parties, formal occasions
Style Number/Barcode: 05002-001281
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XXS, XS, S, M
Product Badge:- Ships Free
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Anastasia Floral Chiffon A-Line Formal Dress
Special Occasion
Float into the room like it was always yours—the Anastasia chiffon A-line gown is all about soft movement and quiet drama. Designed with a flattering V-neckline, cascading tiered ruffles, and a lace-up back detail, it’s the kind of dress that turns every entrance into a moment.
Fit & Features
- Floral print, chiffon fabric with full-length lining
- V-neckline
- Tie shoulder straps
- Lace-up back
- Ruffled trim along the A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Garden weddings, formal events, galas, engagement parties, bridal showers, garden parties, fancy brunches, birthday soirees, and dressy occasions.
Style Number/Barcode: 05002-001445
Category Name: Spring Formal Dresses
Price: $159.90
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Marva Floral Lace-Up Mesh Formal Dress
Special Occasion
Sleek, sculpted, and made for a double-take moment—the Marva mesh mermaid gown is all about confident curves and effortless allure. Featuring a softly structured square neckline, delicate straps, and a lace-up back with ruched detailing, it’s designed to contour and captivate from every angle.
Fit & Features
- Floral abstract print, mesh fabric with full-length lining, moderate stretch
- Sleeveless square neckline, spaghetti straps
- Open strappy lace-up back design with tie closure
- Ruched lower back detail
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, garden parties, formal outdoor events, anniversaries, vacations, honeymoons, baby showers, bridal showers, fancy brunches, and birthday dinners.
Style Number/Barcode: 05002-001696
Category Name: Spring Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M, L, XL
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Lesley Satin Mermaid Formal Dress
Special Occasion
The Lesley satin mermaid gown skims every curve with an effortlessly polished finish. Featuring delicate tie shoulder straps and soft ruching through the bodice, it’s the kind of look that turns a simple RSVP into a full style moment.
Fit & Features
- Stretch satin fabric, knit lining
- Scoop neckline, padded bra cups
- Tie adjustable shoulder straps
- Back zipper hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, bridesmaids, black-tie galas, formal milestone celebrations, anniversaries, rehearsal dinners, engagement parties, and big birthday events.
Style Number/Barcode: 05002-000684
Category Name: Spring Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: PINK, CHAMBRAY
Available Size: XS, S, M, L
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Marielle Floral A-Line Formal Dress
Special Occasion
The Marielle A-line gown brings a soft, sweeping romance to every step. Designed with a structured sweetheart neckline, flowing skirt, and lace-up back detail, it’s the kind of piece that feels equal parts polished and effortlessly dreamy.
Fit & Features
- Floral pattern, organza-lined fabric
- Sweetheart neckline, spaghetti straps
- Lace-up back
- Voluminous A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, garden parties, black tie galas, formal milestone celebrations, fancy birthday events, anniversaries, summer soirees
Style Number/Barcode: 05002-000764
Category Name: Spring Formal Dresses
Price: $119.90
Availability: In Stock
Available Color: BLUE
Available Size: XS, S, M
Product Badge:- Ships Free
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Valerie Polka Dot Ruffle Formal Dress
Special Occasion
Made for that slow-turn, stop-and-stare moment, the Valerie polka dot mermaid gown moves with every step like it knows it’s being watched. The strapless sweetheart neckline, ruched bodice, and cascading ruffle tiers bring a playful kind of drama that feels equal parts polished and unforgettable.
Fit & Features
- Polka dot print, organza woven fabric with full-length lining
- Strapless sweetheart neckline, keyhole cutout at the bust, padded bra cups, non-slip grip lining
- Lace-up back with tie closure, lower back cutout detail, zipper and hook-eye closure
- Sculpted ruffled design
- Floor-length mermaid silhouette with a bonded hem
- Runs true to size
Where to Wear:
Prom, garden parties, galas, upscale birthday events, formal milestone celebrations, fancy brunches, tea parties, race days, derby days, and black-tie occasions.
Style Number/Barcode: 05002-001396
Category Name: Spring Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: IVORY
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Alice Glitter Mesh Mermaid Formal Dress
Special Occasion
Made for your slow-motion entrance, the Alice glitter mesh mermaid gown catches the light with every step while sculpting your silhouette in all the right places. The sweetheart neckline and ruched bodice bring a soft, romantic allure.
Fit & Features
- Glitter mini rhinestone embellished mesh fabric, knit lining
- Sweetheart neckline, ruched bust, spaghetti straps, padded bra cups
- Back zipper and hook-eye closure
- Gathered front knot accent
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, birthdays, red-carpet occasions, black tie weddings, galas, award events, fancy celebrations
Style Number/Barcode: 05002-001324
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: NUDE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Brittany Satin Column Formal Dress
Special Occasion
The Brittany satin column gown moves with sleek, sculpted ease and just the right hint of drama. Featuring a high halter neckline with statement gem rhinestone straps, an open back, and dual high slits, it’s the kind of look that makes an entrance without trying too hard.
Fit & Features
- Premium satin fabric, knit stretchy lining
- High halter neckline
- Statement gem rhinestone chain, adjustable spaghetti straps
- Open back design, lower hidden zipper and hook-eye closure
- Dual high slits
- Column long-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie occasions, weddings, galas, upscale cocktail parties, birthday dinners, graduations, formal celebration parties, rehearsal dinners, engagement parties, elegant bridal showers, garden parties
Style Number/Barcode: 05002-001021
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: LIGHT, BLUE, RED
Available Size: XS, S, M, L
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Worth The Double Take Halter Maxi Dress
It’s the kind of dress that speaks before you do. This halter midi dress contours your shape with soft ruching and a ruffled slit that moves with you at parties, date nights, and any dressy celebration.
Fit & Features
- Slinky knit-lined stretchy fabric
- High halter neckline with tie straps
- Open back
- Ruched form-hugging silhouette
- Center front ruffled slit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001400
Category Name: Spring Formal Dresses
Price: $38.90
Availability: In Stock
Available Color: BLACK
Available Size: S, M, L
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Mildred Chiffon Strapless Formal Dress
Special Occasion
The Mildred chiffon A-line gown is all about soft movement and effortless allure. Designed with a strapless neckline and a romantic ruffle overlay, it drapes beautifully through a drop waist silhouette that feels equal parts polished and undone.
Fit & Features
- Chiffon fabric, woven lining
- Strapless neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Relaxed bodice
- Drop waist seam
- Flowy A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, bridesmaids, destination formal events, bridal showers, engagement parties, formal milestone celebrations
Style Number/Barcode: 05002-001098
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: SAGE
Available Size: XS, S, M, L