Formal Lavender Dresses
Formal lavender dresses are your secret weapon for making an entrance that nobody will forget. Soft, dreamy, and just a little bit rebellious, these stunning styles are all about turning heads and serving main character energy wherever you go. Whether you’re RSVP’ing yes to a big event or plotting your next glam takeover, slipping into a formal lavender dress means you’re ready to own the spotlight and leave everyone wanting more. Because let’s be real—when you show up in lavender, ordinary isn’t even on the guest list!
$59.90
A chic lavender satin dress with a form-fitting silhouette and high front slit for elegance.
$54.90
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$48.90
A lavender mesh mini dress with faux pearl embellishments and a chic bodycon silhouette.
$69.90
A lavender mesh off-the-shoulder dress with a mermaid silhouette and elegant ruffled details.
$38.90
A lavender glitter mini dress with a strappy open back and bodycon silhouette for stunning nights.
$49.90
A lavender mini dress with rhinestone embellishments, adjustable straps, and an A-line silhouette.
$159.90
A lavender strapless formal dress with beaded mesh, cowl neckline, and high front slit.
$59.90
A lavender strapless formal dress with a high slit, pleated seams, and a slim silhouette.
$119.90
A lavender sequin formal dress with a V-neckline, adjustable straps, and a high front slit.
$149.90
A lavender mermaid dress with sequin floral embroidery and a lace-up back for a fairytale look.
$59.90
A lavender knit column dress with a cowl neckline, lace-up back, and dramatic high front slit.
$89.90
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$79.90
A lavender satin A-line formal dress featuring a chic tie-back and high front slit.
$69.97 $149.90 53% off
A lavender mermaid dress adorned with beaded pearls, featuring a lace-up back and floor-length hem.
$49.90
A lavender skater dress with glitter mesh, sheer sleeves, and a fit and flare silhouette.
$129.90
An ethereal lavender A-line dress with glitter tulle, sweetheart neckline, and tie-shoulder straps.
$79.90
A lavender strapless mermaid dress with a glitter knit fabric and high front wrap slit.
$99.90
A lavender mermaid gown with glitter knit fabric, cowl neckline, and adjustable spaghetti straps.
$29.97 $109.90 73% off
A lavender floral sequin mermaid dress with a high slit, perfect for prom or formal events.
$109.90
A glamorous lavender mermaid dress with sequin embellishments, lace-up back, and sheer corset bodice.
$129.90
A lavender lace formal dress featuring a halter corset bodice and high front slit.
$29.97 $69.90 57% off
A lavender glitter knit mermaid dress with a V-neck, high slit, and adjustable straps.
$94.90
A lavender beaded mesh bodycon mini dress with a cowl halter neckline and open back.
$99.90
A lavender formal dress with iridescent sequins, lace-up back, and high side slit.
$99.90
A lavender sequin formal dress with a lace-up back, high slit, and mermaid silhouette.
$79.90
A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.
$159.90
A glamorous lavender bodycon dress with sequin bead embellishments and a dramatic floor-length hem.
$129.90
A lavender mermaid dress featuring sequin embellishments, a sweetheart halter neckline, and chiffon tie straps.
$154.90
A lavender beaded sequin formal dress featuring a cowl neckline, high slit, and adjustable straps.
$69.90
A lavender glitter formal dress with a cowl neckline, high slit, and curve-hugging fit.
$129.90
A lavender mesh formal dress with beaded sequins, cold shoulder, and mermaid silhouette.
$79.90
A stunning lavender mermaid dress with glitter fabric and a striking lace-up back.
$79.90
A lavender formal dress featuring a lace-up cowl back, high front slit, and form-hugging silhouette.
$129.90
A lavender lace mermaid dress with a V-neckline, low back, and floor-length hem.
$119.90
A lavender sequin formal dress with a strappy open back and dramatic mermaid silhouette.
$33.90
A lavender satin mini dress featuring a cutout back, square neckline, and flattering A-line silhouette.
$39.97 $129.90 69% off
A lavender sequin mermaid dress with adjustable straps and a floor-length hem for formal occasions.
$109.90
A lavender lace mermaid dress featuring a corset bodice, sweetheart neckline, and adjustable spaghetti straps.
$45.90
A lavender satin mini dress featuring a lace-trimmed bust, cowl neckline, and flattering A-line silhouette.
$32.90
A lavender strapless A-line mini dress with pleated bust and stretchy knit fabric.
$84.90
A lavender beaded mesh mini dress with a strapless cowl neckline and bodycon fit.
$46.90
A lavender mini dress with floral sequin embellishments, tulle straps, and a lace-up back.
$36.90
A lavender ribbed knit mini dress with a scoop neckline and flattering skater silhouette.
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Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
$29.97 $59.90
50% off
Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green | Size: S | Knit Fabric
Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Taupe | Size: M | Satin Fabric
Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin Fabric
Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS
Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Formal Lavender Dresses
Lavender formal dresses are the ultimate power move for anyone who wants to float into the room and leave a little magic in their wake. There’s something about that dreamy shade—a mix of soft confidence and a hint of mischief—that makes every event feel like your own personal fairytale. Whether you’re the guest who always gets compliments or the main character at prom, homecoming, or a milestone birthday bash, a windsor lavender dress is your ticket to unforgettable entrances and endless compliments. Lavender is one of those rare colors that flatters every skin tone, making you look fresh, radiant, and effortlessly put together. It’s the shade that says you’re sweet but also know how to steal the spotlight, and it’s perfect for those moments when you want to channel all the best vibes—think golden hour selfies, dance floor twirls, and hugs from your besties that last a little longer than usual.
Choosing a formal lavender dress isn’t just about the color—it’s about finding the silhouette that gasses you up and makes you feel like the main event. Maybe you’re into sleek, curve-hugging styles that bring the drama, or perhaps you love a flowy, ethereal look that swishes with every step. If you’re shopping for a special occasion, consider the vibe: are you aiming for glam goddess with shimmering details, or are you all about understated elegance with clean lines and luxe fabrics? Accessories are your playground, too—silver heels, dainty crystal jewelry, and a clutch that fits your phone and your favorite lip gloss are all fair game. And don’t forget, formal lavender dresses aren’t just for wearing—they’re for gifting, too. Imagine surprising your ride-or-die with a dress that matches her energy for her birthday or graduation. Or maybe you’re the one getting spoiled, and you get to unwrap a dress that feels like it was made just for you. Either way, it’s about creating memories that last way longer than the night itself.
No matter where you’re headed—from rooftop parties to candlelit dinners or even that chic garden wedding where you want to look like you belong in a rom-com—lavender formal dresses are your go-to for looking and feeling unstoppable. The best part? You don’t have to figure it all out alone. The Windsor girl squad is always here to hype you up and help you find the perfect fit, whether you’re shopping for your next big event or just want to treat yourself to something extra special. For even more inspo and the prettiest picks, check out our curated collection of Lavender Dresses and get ready to serve main character energy every time you step out.