Floor Length Purple Prom Dresses
Floor length purple prom dresses are your ticket to a main character moment—think bold entrances, endless twirls, and a vibe that’s nothing short of magical. Whether you’re channeling royal energy or just want to stand out from the crowd, these stunning silhouettes are here to make sure all eyes stay on you. From deep violets to soft lilacs, there’s a shade for every mood and every selfie angle. Ready to steal the spotlight? Your unforgettable night starts right here.
$109.90
A chic purple sequin mermaid dress with a lace-up back and thigh-high front slit.
$59.90
A chic lavender satin dress with a form-fitting silhouette and high slit for upscale events.
$54.90
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$119.90
A lavender sequin mermaid dress with a lace-up back, perfect for prom and formal events.
$59.90
A sleek eggplant column dress with a cutout accent and high side slit for sultry allure.
$159.90
A lavender strapless formal dress with beaded mesh, cowl neckline, and high front slit.
$199.90
A lavender A-line ball gown with a lace applique corset bodice and adjustable spaghetti straps.
$59.97 $139.90 57% off
A lavender tulle ball gown with a strapless bustier bodice and cascading ruffles for elegance.
$69.97 $149.90 53% off
A lavender mermaid dress adorned with beaded pearls, featuring a lace-up back and floor-length hem.
$129.90
An ethereal lavender A-line dress with glitter tulle, sweetheart neckline, and tie-shoulder straps.
$79.90
A strapless lavender mermaid dress with a glittery finish and a high front wrap slit.
$129.90
A lavender lace formal dress featuring a halter corset bodice and a high front slit.
$99.90
A lavender formal dress with iridescent sequins, lace-up back, and high side slit.
$159.90
A glamorous lavender bodycon dress with sequin bead embellishments and a floor-length hem.
$79.90
A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.
$69.90
A plum mermaid formal dress with a halter neckline, abstract print mesh, and padded bra cups.
$154.90
A lavender beaded sequin formal dress featuring a cowl neckline, high slit, and adjustable straps.
$129.90
A lavender mesh formal dress with beaded sequins, cold shoulder design, and mermaid silhouette.
$69.90
A lavender glitter formal dress with a cowl neckline, high slit, and curve-hugging fit.
$79.90
A lavender formal dress featuring a lace-up cowl back, high front slit, and floor-length hem.
$129.90
A lavender lace mermaid dress with a V-neckline, low back, and floor-length hem.
$39.97 $129.90 69% off
A lavender sequin mermaid dress with adjustable straps and padded cups for a glamorous formal look.
$69.90
A lavender mesh off-the-shoulder dress with ruched seams and a mermaid silhouette for formal events.
$89.90
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$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 and adjustable spaghetti straps.
$29.97 $69.90 57% off
A lavender mermaid dress with glitter knit fabric, V-neckline, and high front slit.
$99.90
A lavender sequin formal dress with a lace-up back, high slit, and mermaid silhouette.
$79.90
A lavender glitter formal dress featuring a lace-up back and elegant mermaid silhouette.
$69.90
A purple stretch lace bodycon dress featuring a sweetheart neckline, cutout back, and high side slit.
$109.90
A lavender lace mermaid dress featuring a corset bodice, sweetheart neckline, and adjustable spaghetti straps.
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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
Floor Length Purple Prom Dresses
Cue the dramatic entrance—because nothing turns heads quite like a floor length purple prom dress. Imagine gliding into the venue, the hem of your dress whispering secrets across the floor, every step radiating confidence and a little bit of mystery. Purple has always been the color of royalty, and when you’re wrapped in a shade that’s as bold as your dreams, you’re not just showing up—you’re making an entrance that’ll be talked about for years. Whether you’re drawn to deep, moody violets or the playful charm of lighter lavenders, there’s a purple prom dress that’ll match your vibe and your vision for the night. These dresses aren’t just about looking good (though, let’s be honest, you will); they’re about feeling unstoppable, like the main character in your own movie.
Let’s talk details, because the right floor length purple prom dress is all about those little things that make you feel like a million bucks. Think luxe fabrics that glide over your curves, dramatic slits that flash a little leg when you walk, or shimmering embellishments that catch the light every time you twirl on the dance floor. The silhouette you choose can totally set the tone—sleek and fitted for that red carpet energy, or full and flowy if you’re ready to live out your fairy tale fantasy. And hey, if you’re shopping for someone else (like your bestie, your sister, or even your favorite cousin), a purple prom dress is a gift that says, “I see your magic, and I want the whole world to see it too.” These dresses are made for more than just prom—they’re perfect for galas, formal weddings, or any night that calls for a little extra sparkle. When you pick a floor length purple dress, you’re choosing a look that’s timeless, photogenic, and guaranteed to make memories.
If you’re feeling the purple but want to keep your options open, don’t forget to check out other dreamy hues. Sometimes, the only thing better than one show-stopping color is another—like the stunning selection over at Floor Length Pink Prom Dresses. Whether you’re all about that regal purple energy or tempted by a pop of pink, the perfect dress is out there, just waiting to make your night legendary. So go ahead, embrace your inner queen, and get ready to own the dance floor in a look that’s as unforgettable as you are.