Sweetheart Neckline Party Dresses
Sweetheart neckline party dresses are the ultimate move when you want to show up and turn every head. That iconic heart-shaped curve? It’s flirty, it’s feminine, and it brings all the main character energy your night deserves. Whether you’re planning to dance ‘til dawn or just need an excuse to snap a million pics, these dresses are here to make sure you’re feeling yourself from the first entrance to the last call. Get ready to steal the spotlight and let your confidence do all the talking—because tonight, you’re not just at the party, you *are* the party.
$59.90
A black glitter mesh bodycon mini dress with sheer ruffled sleeves and a sweetheart neckline.
$39.90
A pink glitter knit mini dress with a sweetheart neckline and flirty A-line silhouette.
$43.90
A black velvet mini dress with a corset bodice, sheer mesh details, and asymmetric hem.
$44.90
An ivory glitter mesh mini dress featuring off-the-shoulder sweetheart neckline and ruched bodycon silhouette.
$52.90
A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched sides.
$42.90
A wine-colored mesh mini dress with a lace-up back and flattering bodycon silhouette.
$19.97 $64.90 69% off
A chic white bodycon dress with mesh fabric and faux pearl embellishments, perfect for formal events.
$64.90
A sultry black satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.
$74.90
An elegant red glitter knit mermaid dress with an off-the-shoulder neckline and high front slit.
$59.90
A black bodycon dress with a corset-style sheer bodice and sparkling heat stone embellishments.
$59.90
A maroon knit mermaid dress featuring a sweetheart neckline, cowl draping, and a high front slit.
$54.90
A navy blue mini dress with rhinestone and pearl embellishments, featuring a sweetheart neckline and bodycon silhouette.
$99.90
A light blue floral jacquard skater dress featuring a corset bodice, metallic threading, and hidden pockets.
$46 $64.90 29% off
A dazzling white sequin party dress with a sweetheart neckline and adjustable spaghetti straps.
$19.97 $44.90 56% off
A pink floral mesh corset mini dress with a sweetheart neckline and adjustable spaghetti straps.
$26.97 $59.90 55% off
A natural floral skater dress with a strapless sweetheart neckline, lace trim, and charming bow.
$199.90
A lavender A-line ball gown with a sweetheart neckline and lace applique corset bodice.
$59.90
A green satin bodycon mini dress with a sheer lace sequin corset and adjustable straps.
$54.90
A black glitter skater dress with chiffon sleeves and a sweetheart neckline for dazzling occasions.
$36.90
A green mini-length bodycon dress featuring a pleated sweetheart bust and open back with criss-cross straps.
$64.90
A natural cotton midi dress featuring a watercolor floral print, corset bodice, and voluminous A-line silhouette.
$19.97 $59.90 67% off
An ivory mini dress with sheer mesh, faux pearl embroidery, and a cold-shoulder design.
$19.97 $89.90 78% off
A white bodycon dress with faux pearl accents, sheer sleeves, and a plunging sweetheart neckline.
$49.90
A light blue satin skater dress featuring a floral brocade pattern, corset bodice, and ruffled neckline.
$42 $59.90 30% off
A white crepe formal dress featuring adjustable straps, ruffle trim, and a dramatic high front slit.
$99.90
A romantic blue midi dress with a sweetheart neckline and floral garden print on organza fabric.
$59.90
A charming red gingham skater dress featuring an open back, ruffled hem, and lace-trimmed neckline.
$129.90
A stunning green mermaid dress with sequin satin fabric, corset bodice, and adjustable straps.
$48.90
A light blue woven A-line dress featuring a corset bodice, lace-up back, and sweetheart neckline.
$169.90
A stunning green A-line dress with glitter sequins, featuring a sweetheart neckline and corset bodice.
$129.90
An enchanting black satin A-line dress featuring a sheer corset bodice and high front slit.
$32.90
A black mini bodycon dress with a sweetheart neckline and dramatic ruched bell sleeves.
$19.97 $44.90 56% off
A white sequin mini dress with a sweetheart neckline, cutout detail, and adjustable spaghetti straps.
$99.90
A yellow satin mermaid dress with beaded applique neckline and adjustable spaghetti straps.
$23.97 $52.90 55% off
An elegant black chiffon floral midi dress with a sweetheart neckline and adjustable straps.
$44.90
A burgundy lace midi dress featuring a sweetheart neckline, padded cups, and a flattering bodycon silhouette.
$59.90
A pink woven glitter knit mini dress featuring a strapless neckline and dramatic open-back bow.
$54.90
An off-the-shoulder white mesh midi dress featuring faux pearl embellishments and a flattering bodycon silhouette.
$42.90
A black velvet mini dress with an asymmetric one-shoulder neckline and ruched bodycon silhouette.
$59.90
A white lace mini dress with faux pearl embellishments and adjustable spaghetti straps for elegant outings.
$109.90
A denim blue mesh skater dress featuring sequin floral embroidery, a corset bodice, and adjustable straps.
$59.90
A denim mesh formal dress with a sweetheart neckline, lace-up back, and flattering ruched silhouette.
$49.90
A wine-colored mesh and knit midi dress featuring cold shoulders, ruched seams, and a bodycon silhouette.
$19.97 $74.90 73% off
A black crepe mermaid dress with sheer lace panels and a sweetheart neckline for formal events.
$79.90
A glamorous black velvet mermaid dress with a sweetheart neckline and glitter accents for formal events.
$69.90
A black mesh formal dress with a halter neckline, lace sequin cups, and mermaid silhouette.
$9.97 $59.90 83% off
A chic black lace mini dress with a sweetheart neckline, feather trim, and sheer long sleeves.
$9.97 $44.90 78% off
A black velvet floral mini dress with sheer sleeves and a sweetheart neckline for holiday events.
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The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: S | Satin Fabric
Shine bright and sparkle up the night in the gorgeous Leila mini dress. The dress boasts an alluring open back with a lace-up strappy design for a customized fit, and a short, curve-hugging silhouette. Shop Long Version: Kailani Formal Sequin Slit Mermaid DressFit & FeaturesSheer mesh fabric, full knit lining, moderate stretch, Sequin embroidery, scroll pattern, Sleeveless square neckline, adjustable spaghetti straps, Open back, lace-up strappy design, tie closure, High waist seam, lower back zipper, hook and eye closure, Mini-length hem, fitted bodycon silhouette, Runs true to size, Where to Wear:Prom, bachelorettes, birthdays, Vegas weekends, date nights Free Shipping on All Orders Over $75. | Windsor Leila Sequin Bodycon Mini Dress in Royal Blue | Size: XL | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Look and feel like a sultry senorita in this mesh mini dress perfect for an chic night on the town! It features a sleeveless cowl neckline, dual adjustable spaghetti straps with a tie-neck closure, and side and back ruched seams designed to flaunt your curves along the bodycon silhouette. Complete the look with hoop earrings. Fit & FeaturesSleeveless cowl neckline, Dual adjustable spaghetti straps, tie-neck closure, Side and back ruched seams, Back zipper and hook-eye closure, Bodycon silhouette, mini-length hem, Mesh fabric, brushed soft knit stretchy lining, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Senorita Mesh Strappy Mini Dress in Red | Size: M | Knit Fabric/Mesh Fabric/Mesh Fabric
Every occasion is worth celebrating in this off-the-shoulder midi dress! The smooth and stretchy knit fabric includes a full-length knit lining for additional coverage. The off-the-shoulder neckline and short-sleeve cuffs add a touch of elegance, while the bodycon silhouette and flared midi-length hem accentuate your curves in all the right places. Complete the look with teardrop earrings and heels. Fit & FeaturesSmooth stretchy knit fabric with knit lining, Off-the-shoulder neckline, Short-sleeve cuffs, Bodycon fit, Flare hem, Style runs small, Free Shipping on All Orders Over $75. | Windsor Exceptional Off-The-Shoulder Flared Midi Dress in Natural | Size: XS | Knit Fabric
Bring on the cute attitude in this ponte mini skort brings featuring a flattering high-rise waist, and a skirt overlay designed with dual front slits along the form-hugging fit. Fit & FeaturesSmooth ponte knit fabric, minimal stretch, High-rise waist, Skirt overlay, dual front slits, Form-hugging silhouette, Mini-length hem, Shorts lining, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cute Attitude Ponte Slit Mini Skort in Black | Size: XL | Knit Fabric
Show up and stun this formal season in the gorgeous Brynlee bodycon mini dress! She features a sleeveless square neckline, a built-in padded bust, halter spaghetti straps, an open back with a lace-up design for a customized fit, and a short, curve-hugging silhouette. The lined mesh fabric features all-over sequin embroidery in an intricate scroll pattern. Style the formal mini dress with clear heels for a night to remember. Fit & FeaturesSleeveless, square neckline, Built-in padded bust, no bra required, Halter spaghetti straps, back button closure, Open back, lace-up design, zipper closure, Bodycon silhouette, mini-length hem, Sequin scroll embroidery, mesh fabric, knit lining, minimal stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Brynlee Sequin Embroidered Bodycon Dress in Sage | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
A mini dress that brings the luxe sensation! The Keira faux pearl short dress is a stunning style with a strappy tie-back design and a bodycon silhouette that highlights your figure. Fit & FeaturesLightweight mesh fabric, stretchy knit lining, Faux pearl and bead embellishments, Sleeveless cowl neckline, Spaghetti straps, strappy tie-back design, open-back, Bodycon silhouette, mini-length hem, Runs true to size, Where to Wear:Prom, birthday parties, bachelorettes, Vegas weekends, rooftop cocktails Free Shipping on All Orders Over $75. | Windsor Keira Faux Pearl Strappy Open-Back Mini Dress in Light Blue-2 | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
A fashionista like you will adore this basic mini skirt for creating your day and night looks! Featuring an elasticized high-rise waistband, bodycon silhouette, and a flirty front hem slit on stretchy and smooth knit fabric. Style with a corset top and heels. Fit & FeaturesHigh-rise elasticized waistband, Bodycon silhouette, Front hem slit, Mini-length hem, Stretchy and smooth knit fabric, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Get Down With Basic Slit Mini Skirt in Black | Size: XL | Knit Fabric
Everyone will see you shining at the club in this glitter mini dress! It features an off-the-shoulder sweetheart neckline, sheer fitted ruched long sleeves, adjustable spaghetti straps, a ruched seam along the padded bust, a sheer bodice with trim, and side ruched seams that hug your curves on the bodycon silhouette. Complete the look with a clutch and heels. Fit & FeaturesOff-the-shoulder sweetheart neckline, Adjustable spaghetti straps, Sheer fitted ruched long sleeves, Ruched and padded bust, sheer bodice, trim, Side ruched seams, bodycon silhouette, mini-length hem, Glitter mesh fabric, sewn-in knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor See Me Shining Glitter Off-The-Shoulder Mini Dress in Wine | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Both sexy and demure, the Kristen party dress wows from every angle! Perfect for bachelorette weekends, themed soirees, and formal birthdays! She features a sleeveless sweetheart neckline with a padded bust, cowl draping, adjustable spaghetti straps, and side ruched seams that hug your curves along her short bodycon silhouette. The formal party dress is composed of a faux pearl embellished mesh fabric with a stretchy knit lining. Complete the look in statement block heels. Fit & FeaturesSleeveless sweetheart neckline, Padded bust, cowl draping, Adjustable spaghetti straps, Side ruched seams, bodycon silhouette, Mini-length hem, Faux pearl embellishments, mesh fabric, stretch knit lining, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kristen Faux Pearl Mini Party Dress in White | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
Sweetheart Neckline Party Dresses
When it’s time to make an entrance that’s equal parts flirty and unforgettable, nothing turns heads quite like a sweetheart neckline party dress. Whether you’re stepping into the spotlight for a birthday bash, RSVP’ing yes to every invite in your group chat, or plotting the ultimate night out, these dresses are your go-to for serving main character energy. The iconic sweetheart neckline is more than just a pretty detail—it’s a confidence booster, a nod to classic glam with a modern twist. This cut is all about highlighting your collarbones and framing your face, so you can pop on your favorite highlighter and let your inner glow do the rest. Picture yourself dancing under neon lights, sipping on something bubbly, and feeling every bit as bold and beautiful as you look. The sweetheart shape flatters every figure and gives you that “I woke up like this” kind of charm, making it a total win for every vibe—from glitzy rooftop parties to those spontaneous GNOs where you just know something legendary is about to happen.
Picking out the perfect cocktail dress with a sweetheart neckline is all about finding the one that matches your mood and the moment. Maybe you’re shopping for your bestie’s surprise party and want a dress that’ll have her screaming “Yasss!” the second she sees you. Or perhaps you’re on the hunt for a killer plus-one look that’ll make your date do a double take. Sweetheart necklines are also a genius move for gifting—think milestone birthdays, bachelorette celebrations, or just because your ride-or-die deserves to feel like a total knockout. When you’re choosing your dress, consider the details that make it yours: a curve-hugging fit for that bombshell silhouette, a twirl-worthy skirt for when you hit the dance floor, or luxe fabrics that feel as good as they look. Don’t forget to play with colors and textures—rich jewel tones, shimmering satins, and dreamy mesh overlays are all in the mix, ready to match your mood and the moment. Pair your pick with strappy heels, a bold lip, and your most extra jewelry for a look that says you came to slay.
If you’re ready to level up your party wardrobe and collect those “Where did you get your dress?” compliments, this is your sign. Sweetheart neckline party dresses are the not-so-secret weapon for every celebration, big or small. They’re made for the girls who live for the group photo, the ones who can’t resist a little sparkle, and everyone who believes that the right dress can change everything. Whether you’re gifting one to your BFF or treating yourself because, let’s be honest, you deserve it, these dresses are all about making memories and owning your moment. For more inspo and to find the dress that’s destined to make you the star of every soirée, check out our full collection of Sweetheart Neckline Cocktail Dresses. Get ready to serve looks, break hearts, and dance ’til the sun comes up—because when you’re in a sweetheart neckline, the night is yours.