Plunging Neckline Cocktail Dresses
When it comes to making an entrance, plunging neckline cocktail dresses are your secret weapon for turning heads and breaking hearts. These daring silhouettes were made for the girl who knows her power and isn’t afraid to flaunt it—think bold, flirty, and just a little bit rebellious. Whether you’re owning the dance floor or stealing the spotlight at your next big event, these looks promise that all eyes are on you (as they should be). So go ahead, take the plunge—you’ve got the confidence, we’ve got the dresses.
$39.90
A navy blue glitter mesh mini dress with a sleeveless V-wire neckline and side ruched seams.
$56.90
A black mesh mini dress with rhinestones, featuring a bodycon silhouette and sheer long sleeves.
$38.90
A black knit midi dress with a plunging cowl neck and open tie-back design for cocktail events.
$42.90
A black rhinestone mesh mini dress with a plunge halter neckline for glamorous club nights.
$44.90
A gold metallic knit maxi dress featuring a plunge cowl halter neckline and adjustable strappy open back.
$36.90
An ivory halter mini dress with a plunging neckline and sultry open tie-back design.
$69.90
A brown satin halter dress with a plunge V-neckline, tie-back design, and elegant column silhouette.
$19.97 $99.90 80% off
A stunning red glitter formal dress featuring a halter neckline, high slit, and slim silhouette.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$69.90
A black lace mesh formal dress with a plunge neckline, high slit, and adjustable straps.
$99.90
A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.
$42.90
A black mesh mini dress with a plunging V-neckline and ruched bodycon silhouette.
$56.90
A sultry brown formal dress featuring a plunge halter neckline, open back bow, and high side slit.
$44.90
A black bodycon mini dress featuring a plunge halter neckline, sheer mesh inserts, and metallic hardware accent.
$52.90
A daring denim mini dress featuring front cutouts, a plunge halter neckline, and belted strap details.
$49.90
A burgundy mesh maxi dress featuring a floral print, plunge halter neckline, and mermaid silhouette.
$99.90
A stunning green velvet mermaid dress with sequin details and an adjustable lace-up back.
$34.90
A black bodycon mini dress featuring a plunge halter neckline and strappy open back with beaded ties.
$32.90
A green knit mini dress with a twist-front design and sultry waist cutout for night-outs.
$69.90
A brown mesh mermaid dress featuring a lace-up plunge neckline, ruched sides, and ruffled high-low hem.
$38.90
An ombre blue knit mini dress featuring a plunge cowl neckline, hoop detail, and bodycon silhouette.
$119.90
A stunning royal blue sequin dress with a mermaid silhouette and sultry plunge V-neckline.
$25 $34.90 28% off
A burgundy crepe mini dress with a faux corset bodice and flattering bodycon fit.
$59.90
A burgundy mesh mermaid dress featuring a plunge halter neckline, high front slit, and sheer hem.
$54.90
A black halter plunge mini dress with rhinestone mesh, featuring a ruched bodycon fit.
$36.90
A sassy black mini dress with a plunge halter neckline and flattering A-line silhouette.
$19.97 $79.90 75% off
A black mermaid dress with a plunging v-neckline, ruching, and smooth knit fabric.
$38.90
A blue marble-print mini dress featuring a mesh bodycon silhouette, cowl plunge halter neckline, and open back.
$36.90
A wine-colored bodycon mini dress featuring a halter plunge neckline, lace trim, and rhinestone bar detail.
$34.90
A taupe animal print mesh mini dress featuring a plunging halter neckline, open back, and ruffled trim.
$79.90
A navy blue glitter mermaid dress with a plunge neckline and lace-up back for formal events.
$38.90
A sultry black knit mini dress with a plunging V-neckline, O-ring accent, and side cutouts.
$34.90
A black knit halter mini dress featuring a plunging neckline, waist cutout, and open back ties.
$49.90
A dazzling black rhinestone bodycon mini dress featuring a plunge neckline and strappy open back.
$45.90
A burgundy satin mini dress with a plunge halter neckline and corset-style bodice for nights out.
$19.97 $36.90 46% off
A rust abstract mini dress featuring a plunge cowl halter neckline, open back, and bodycon fit.
$23.97 $52.90 55% off
A burgundy floral maxi dress featuring a strappy plunge halter neckline, open back, and mesh-lined fabric.
$44.90
An olive faux leather mini dress featuring a halter plunge neckline, grommet trim, and bodycon silhouette.
$19.97 $89.90 78% off
A sage satin formal dress featuring a pleated cowl neckline, empire waist, and high front slit.
$34.90
A sleek black knit mini dress with a cowl halter neckline and sultry open-back design.
$69.90
A white bodycon mini dress with iridescent rhinestones and faux pearls on sheer mesh fabric.
$19.97 $69.90 71% off
A green satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.
$44.90
A brown cotton-blend skater romper with a halter plunge neckline and playful silhouette.
$39.90
A sheer white crochet knit cover-up dress with long sleeves, plunge neckline, and chic hoop insert.
$38.90
A brown paisley burnout mini dress featuring a halter cowl neckline, waist cutout, and ruffled hanky hem.
$59.90
An eye-catching black mini dress with sequin embroidery, waist cutouts, and an open back design.
$19.97 $64.90 69% off
An orange glitter bodycon dress with a cowl neckline and floor-length hem for formal occasions.
$34.90
A sleek green knit midi dress with a ruched V-neckline and high front slit.
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Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black-2 | Size: S | Rhinestone/Velvet Fabric
Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: XS | Knit Fabric/Satin Fabric
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: S | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: L | Knit Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
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
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh 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: XS | Knit Fabric
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Brown | Size: L | Satin Fabric
Plunging Neckline Cocktail Dresses
When it comes to turning heads and stealing the spotlight, nothing serves main character energy quite like a plunging neckline cocktail dress. This is the look for the girl who knows her power and isn’t afraid to show it off—think late-night rooftop parties, candlelit dinners that turn into dance floor takeovers, or that VIP invite you just *know* was meant for you. Plunging necklines aren’t just about showing skin—they’re about showing confidence, attitude, and a little bit of that “catch me if you can” spirit. Whether you’re choosing a sultry satin number for a friend’s engagement bash, a classic black silhouette for a formal work event, or a bold, jewel-toned dress for your own birthday blowout, these dresses are designed to make an entrance. They’re the ultimate plus-one for any celebration, and they’re also a go-to gift for your ride-or-die bestie who deserves a moment in the limelight. If you’re shopping for someone else, think about her vibe: Is she the queen of selfies and spontaneous adventures? Does she love a little drama in her wardrobe? A plunging neckline formal dress is basically a love letter to her inner starlet, letting her know you see her shine.
Let’s talk details, because the right plunging neckline cocktail dress is all about the little things. From delicate spaghetti straps that frame your shoulders to curve-hugging fabrics that move with you, every element is designed to flatter and empower. If you’re all about that barely-there look, go for mesh insets or illusion panels that give you coverage without cramping your style. Prefer a little more structure? Look for dresses with boned bodices or wrap silhouettes that cinch your waist and highlight your shape. And for those nights when you want to make a statement, sequins, ruching, and bold colors are your BFFs. Pro tip: double-sided fashion tape is your secret weapon for keeping everything in place, so you can dance, pose, and live your best life without a single worry. Pair your dress with strappy heels, a killer clutch, and your favorite layered necklaces, and you’re ready to own the night. If you’re feeling extra, add a faux fur wrap or a sparkly hair clip for that “didn’t come to play” energy. And if you’re still on the hunt for that perfect dress for a more formal occasion, don’t miss our curated selection of Plunging Neckline Prom Dresses—because every party deserves its own unforgettable look.
Owning a plunging neckline cocktail dress is like having a secret weapon in your closet, ready to go whenever you need to level up your mood or make a big impression. These dresses aren’t just for the bold—they’re for anyone who wants to channel a little extra confidence, whether you’re celebrating something big or just want to make an ordinary night feel legendary. Picture yourself walking into a room, all eyes on you, feeling like you could take on the world (or at least the dance floor). That’s the magic of a plunging neckline: it’s not just a style, it’s a state of mind. So whether you’re shopping for yourself or searching for the ultimate gift for your most fearless friend, know that you’re choosing a dress that’s all about empowerment, fun, and living life unapologetically. Get ready to make memories, snap the pics, and leave everyone wondering how you always manage to look so effortlessly iconic.