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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Jaymie Glitter Lace-Up Formal Dress
Special Occasion
Catch the light from every angle in the Jaymie glitter mermaid gown designed for unforgettable moments. The wrap-style bodice, strappy open back, and softly ruched silhouette create a sleek finish that feels effortlessly glamorous from cocktail hour to last dance.
Fit & Features
- Glitter knit fabric, smooth knit lining
- Sweetheart neckline, surplice accent, padded bra cups
- Spagehtti straps
- Lace-up back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, red-carpet events, cocktail soirees, black tie galas, formal celebrations, anniversaries
Style Number/Barcode: 05002-001161
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER, WINE
Available Size: XS, S, M, L
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Sweet Floral Beaded Lace-Up Bodycon Mini Dress
Sweet florals meet a seriously polished finish. This floral mini dress combines shimmering beaded and sequin embellishment with moderate-stretch knit fabric and an adjustable open back. It’s the kind of homecoming look that makes every photo count.
Fit & Features
- Knit fabric with moderate stretch
- Beaded, sequin, and faux pearl embellished floral design
- Strapless straight-across neckline
- Lace-up back design
- Pleated detailing at the waist
- Mini-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-001626
Category Name: Spring Formal Dresses
Price: $54.90
Availability: In Stock
Available Color: LAVENDER
Available Size: XXS, XS, M
Product Badge:- New Arrival
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Trendy Drama Halter Ruched Skater Romper
This romper knows exactly where to cinch and where to let loose. The halter front and ruched waist create a close, streamlined shape up top, while the flared overlay conceals hidden shorts underneath. It’s a balanced silhouette with a little extra drama built in.
Fit & Features
- Smooth knit fabric, high stretch
- Sleeveless plunging V-neckline
- Halter strap, open back
- Ruched fitted waist
- Mini-length flared overlay
- Hidden built-in shorts
- Runs true to size
Style Number/Barcode: 06503-000415
Category Name: Spring Formal Dresses
Price: $39.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
Product Badge:- New Arrival
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Celina Open Back Velvet Mermaid Dress
Special Occasion
Texture takes the lead with a refined finish. This open-back velvet mermaid dress pairs floral burnout detailing with a soft cowl neckline and floor-length silhouette for an elegant, polished look. The open back adds a sleek final touch.
Fit & Features
- Floral velvet burnout pattern, lined knit fabric
- Cowl neckline
- Wide tank straps
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie events, formal celebrations, anniversaries, red-carpet occasions
Style Number/Barcode: 05002-001833
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Mirella Glitter Knit Front Slit Formal Dress
Special Occasion
Shimmer takes center stage with a sleek, polished finish. This glitter knit front slit formal dress pairs a strapless neckline with draped pleating through the waist for a look that feels sculpted and luminous. The front slit adds a modern edge to the floor-length silhouette.
Fit & Features
- Glitter knit fabrication
- Strapless neckline
- Draped pleating through the waist
- Front slit
- Floor-length fitted silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie occasions, formal celebrations, anniversaries, red-carpet events
Style Number/Barcode: 05002-001822
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: GOLD
Available Size: XS, S, M, L, XL
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Hallie Cowl Back Front Slit Mermaid Dress
Special Occasion
Sculpted through the body with movement at the hem. This cowl-back, front-slit mermaid dress combines a streamlined fit with ruched draping and a floor-length flare for a silhouette that feels elegant and modern. The draped cowl back adds a polished finishing detail.
Fit & Features
- Lined mesh fabric with stretch
- Sleeveless boat neckline
- Ruched draping through the waist and hips
- Draped cowl back
- Front high slit
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie events, formal celebrations, fancy brunches, cocktail soirees, honeymoons
Style Number/Barcode: 05002-001881
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Annika Foiled Glitter Strapless Mermaid Dress
Special Occasion
A polished entrance starts with a little shimmer. The Annika strapless foiled glitter mermaid dress pairs a sweetheart twist-front bodice with ruched detailing and a floor-length silhouette for a sleek formal look. The finish feels elegant, modern, and ready for black-tie occasions.
Fit & Features
- Shimmering foiled glitter fabric with lining, moderate stretch
- Strapless sweetheart neckline
- Twist-front bodice
- Ruched detailing
- Open back with clasp closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, homecoming, prom, black-tie parties, galas, and the opera or theatre.
Style Number/Barcode: 05002-001768
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK, NAVY
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Aleah Corset Lace-Up Mermaid Dress
Special Occasion
This silhouette is all about clean lines and a sculpted finish. The Aleah cowl neck lace-up mermaid dress skims the figure through the bodice and hips before falling into a floor-length flare, with ruching adding shape along the body. The open lace-up back adds a sleek final detail.
Fit & Features
- Mesh fabric with knit lining, high stretch
- Sleeveless draped cowl neckline, padded bust
- Corset bodice with structured boning
- Spaghetti straps, open lace-up back design
- Lower back zipper with hook-eye closure
- Ruched detailing, floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, homecoming, winter formal, prom, black-tie parties, galas, and the opera or theatre.
Style Number/Barcode: 05002-001938
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Adalee Sweetheart High Slit Mermaid Dress
Special Occasion
Sleek from every angle, with just enough drama in the shape. The Adalee sweetheart high slit mermaid dress follows the figure through the bodice and hips before flaring toward the hem, while the structured corset bodice keeps the silhouette polished. The front slit adds a sharp finish to the floor-length shape.
Fit & Features
- Crepe fabric with knit lining, high stretch
- Sheer mesh short sleeves
- Sweetheart neckline, structured corset bodice
- Open back, dual top button closures, lower back zipper with hook-eye closure
- High-cut front slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, homecoming, winter formal, prom, black-tie parties, dressed-up dinners, and the opera or theatre.
Style Number/Barcode: 05002-001897
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Aviana Lace Off-Shoulder Mermaid Formal Dress
Special Occasion
A romantic silhouette with just enough drama in the details. The Aviana off-shoulder lace mermaid formal dress features long bell sleeves, ruched bodice detailing, and a floor-length flare for a look that feels timeless yet current. It makes an elegant choice for bridal styling or a polished formal occasion.
Fit & Features
- Lace fabric with partial lining, moderate stretch
- Off-the-shoulder neckline, fold-over design
- Sheer long bell sleeves
- Sheer bodice panel, ruched detailing
- Back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Brides, engagement parties, bachelorette parties, wedding showers, bridal showers, rehearsal dinners, receptions, birthday celebrations, dressed-up dinners, and vacations.
Style Number/Barcode: 05002-001793
Category Name: Spring Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: WHITE
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Mallory Open Back Mermaid Formal Dress
Special Occasion
Sleek and softly sculpted, the Mallory knit gown is designed to follow your every move with understated allure. The draped cowl neckline and layered open back strap design create a striking balance of fluidity and structure, while the mermaid floor-length silhouette keeps the look effortlessly refined.
Fit & Features
- Sleek knit-lined stretchy fabric
- Cowl neckline, padded bra cups
- Shoulder straps with hardware inserts
- Draped strap open back design, zipper and hook-eye closure
- Ruched mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, engagement parties, rehearsal dinners, anniversary parties, formal celebrations, fashion-forward events, red carpet occasions, award dinners, black tie galas
Style Number/Barcode: 05002-001340
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Lottie Keyhole Halter Mermaid Formal Dress
Special Occasion
Sleek from the front, striking from the back. The Lottie keyhole halter mermaid formal dress pairs a sculpted neckline with an open back and statement ring hardware for a bold, polished finish. The floor-length silhouette keeps the look refined while the cutout details add a modern edge.
Fit & Features
- Sleek knit fabric, high stretch
- Sleeveless high halter neckline
- Front keyhole cutout
- Open back
- Lower back O-ring hardware detailing
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, prom, black-tie parties, dressed-up dinners, and anniversaries.
Style Number/Barcode: 05002-001754
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Lettie Ring Detail Halter Mermaid Formal Dress
Special Occasion
A streamlined shape gets extra impact from the details. The Lettie ring detail halter mermaid formal dress skims the figure through the bodice and hips before opening into a floor-length flare, with an open back adding contrast. The result is polished, dramatic, and refined.
Fit & Features
- Sleek knit fabric, high stretch
- Sleeveless halter neckline
- Oversized O-ring hardware
- Draped cowl front
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, prom, black-tie parties, dressed-up dinners, anniversaries, and the opera or theatre.
Style Number/Barcode: 05002-001950
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- New Arrival
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Brie Glitter Ruffle Mermaid Formal Dress
Special Occasion
Shine is built into every detail here. The glitter mermaid long dress pairs a softly draped neckline with ruched shaping, a cascading ruffle, and a front slit for a finish that feels dimensional and polished. It’s the kind of dress that makes every detail count.
Fit & Features
- Glitter-embellished knit-lined fabric
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Ruched detailing through the waist and hips
- Cascading ruffled high front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, formal celebrations, red-carpet events, special date nights, balls
Style Number/Barcode: 05002-001625
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Saskia Sweetheart Lace Up Mermaid Formal Dress
Special Occasion
Romantic detailing gives this mermaid silhouette a polished finish. The sweetheart off-the-shoulder neckline, ruched bodice, and lace-up back create a sculpted look, while the front slit adds dimension. The result feels elegant, refined, and confidently dressed up.
Fit & Features
- Jacquard pattern, lined mesh fabric
- Sweetheart off-the-shoulder neckline
- Ruched bodice
- Lace-up back
- Front slit with floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black-tie galas, formal celebrations, cocktail soirees, red-carpet events, balls, anniversaries
Style Number/Barcode: 05002-001805
Category Name: Spring Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM, YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Laurel Tie-Back Mermaid Formal Dress
Special Occasion
Soft chiffon trim and sculpted shape make the Laurel formal dress feel especially current. The strapless mermaid dress balances a flowing finish with a defined fit and tie-back detail for a polished take on modern occasion dressing. The result feels fresh, elegant, and right on trend.
Fit & Features
- Smooth knit fabric with sheen, knit lining, high stretch
- Strapless chiffon neckline, non-slip grip lining, padded bra cups
- Tie-back design, zipper and hook-eye closure
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinners, engagement parties, cocktail soirees, formal celebrations, vacations, honeymoons, resorts, special date nights
Style Number/Barcode: 05002-001908
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Anouk Ruched Cowl Halter Mermaid Formal Dress
Special Occasion
Draped details give this silhouette an effortlessly polished feel. A ruched bodice, cowl neckline, and open back shape the fitted mermaid silhouette with a sleek, fluid finish. The floor-length shape brings just the right amount of drama for Homecoming.
Fit & Features
- Draped cowl neckline
- Halter straps
- Ruched bodice
- Open back with tie detail
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
HOCO, formal, wedding guest, black-tie party, birthday party, anniversary
Style Number/Barcode: 05002-001731
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Vianne Glitter Corset Mermaid Formal Dress
Special Occasion
Glitter and sculpted detail give the Vianne formal dress a polished finish. The corset-style bodice, square neckline, and draped hip detail shape the fitted mermaid silhouette, while the lace-up back adds dimension. The floor-length flare makes it an elegant choice for a wedding guest look.
Fit & Features
- Sleek knit corset-style bodice, visible seam detailing
- Sleeveless square neckline
- Adjustable tank shoulder straps
- Open lace-up back design
- Ruched detailing
- Floor-sweeping glitter mesh mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, winter formal, prom, black-tie parties, galas, dressed-up dinners, and fancy date nights.
Style Number/Barcode: 05002-001776
Category Name: Spring Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Avielle Short Sleeve Mermaid Formal Dress
Special Occasion
This formal dress proves that understated can still feel striking. A fitted mermaid silhouette contours through the waist and hips with gathered ruching before extending into a sleek floor-length hem, finished with a refined mock neckline and short sleeves.
Fit & Features
- Smooth lined knit fabric
- Mock neckline
- Short sleeves
- Ruched waist and hip detailing
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, galas, cocktail soirees, formal celebrations, black-tie events
Style Number/Barcode: 05002-001969
Category Name: Spring Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- New Arrival
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Monique Glitter Ruched Mermaid Formal Dress
Special Occasion
Build the look around the dress’s subtle shine and sculpted shape. The fitted mermaid silhouette and side ruching create a refined base, while the one-shoulder neckline keeps the styling versatile. Pair it with delicate jewelry and streamlined heels for a polished finish.
Fit & Features
- Glitter knit fabrication, smooth knit lining, high stretch
- One-shoulder neckline with wide tank straps
- Side ruched detailing
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, formal celebrations, anniversaries, military balls, homecoming
Style Number/Barcode: 05002-001813
Category Name: Spring Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free