Sweetheart Prom Dresses
Sweetheart prom dresses are your ticket to feeling like a total queen on one of the most unforgettable nights of your life. These stunning styles will have you turning heads and stealing hearts with their romantic, flattering necklines and irresistible charm. Whether you're channeling classic elegance or modern glam, our collection has the perfect dress to make sure you're the belle of the ball. Get ready to slay, dance the night away, and make memories that will last forever in these jaw-dropping sweetheart prom dresses!
$89.97 $199.90 55% off
A lavender A-line ball gown with a lace applique corset bodice and adjustable spaghetti straps.
$109.90
A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.
$89.90
A red glitter knit mermaid dress with a lace-up back and high side slit for elegance.
$62.90
A chic green mermaid dress with a cold-shoulder design and a thigh-high front slit.
$19.97 $139.90 86% off
A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.
$69.90
A yellow glitter formal dress with an open back and mermaid silhouette for glamorous events.
$19.97 $89.90 78% off
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$99.90
A stunning green velvet mermaid dress with sequin details and an adjustable lace-up back.
$109.90 - $149.90
A yellow mermaid dress with sequin-scroll pattern, V-neckline, and lace-up back for formal events.
$54.90
A stunning red mesh corset dress with a sweetheart neckline and high side slit for formal events.
$59.90
A navy blue satin formal dress featuring a cowl neck, high slit, and adjustable spaghetti straps.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and a high-cut slit.
$9.97 $38.90 74% off
A charming white A-line dress with a sweetheart neckline and adjustable spaghetti straps.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$68.90
A chic mauve skater dress featuring floral jacquard satin, a corset bodice, and lace-up back.
$19.97 $69.90 71% off
A green satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.
$69.90
A burgundy knit mermaid dress with lace-up back, ruching, and lace-trimmed sweetheart neckline.
$64.90
A sultry black satin bodycon dress with a corset bodice, cowl neckline, and asymmetrical hem.
$74.90
A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.
$15.97 $69.90 77% off
A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.
$19.97 $64.90 69% off
A dazzling white sequin party dress with a sweetheart neckline and adjustable spaghetti straps.
$38.90
A blue ribbed knit midi dress featuring a V-neckline, spaghetti straps, and a front slit detail.
$46.90
A pink taffeta mini dress with a square neckline and flirty tie-back design.
$59.90
A light blue glitter party dress with a strapless V-neckline and hidden side pockets.
$69.90
A red off-the-shoulder mermaid dress with glitter fabric, ruched bust, and high front slit.
$59.90
A sage mesh formal dress with a sweetheart neckline, lace-up back, and flattering ruched silhouette.
$15.97 $69.90 77% off
A stunning orange satin mermaid dress featuring a lace-up back and elegant wrap silhouette.
$42.90
A strapless pink lace skater dress with ruffled hem, perfect for a flirty night out.
$59.90
A stunning periwinkle mesh dress with a ruched mermaid silhouette and off-the-shoulder neckline.
$99.90
A yellow satin mermaid dress with beaded applique neckline and adjustable spaghetti straps.
$19.97 $119.90 83% off
A lime yellow sequin mermaid dress with a corset bodice and high front slit.
$59.90
A luxurious black velvet gown with a sweetheart neckline, sheer mesh bodice, and high wrap slit.
$109.90
A denim mesh skater dress with sequin embroidery, corset bodice, and adjustable spaghetti straps.
$59.90
A black woven glitter knit mini dress with a strapless sweetheart neckline and detachable bow accent.
$9.97 $48.90 80% off
A light blue woven A-line dress featuring a corset bodice, lace-up back, and sweetheart neckline.
$19.97 $59.90 67% off
A white crepe formal dress featuring adjustable straps, ruffle trim, and a dramatic high front slit.
$89.90
A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.
$129.90
An enchanting black satin A-line dress featuring a sheer corset bodice and high front slit.
$44.90
A dazzling blue sequin mini dress with a sweetheart neckline and adjustable spaghetti straps.
$19.97 $79.90 75% off
A blush satin formal dress with beaded applique trim and a high slit for elegant occasions.
$69.90
A black sleeveless mini dress featuring faux pearls, gemstones, and adjustable spaghetti straps for prom.
$59.90
A mauve mesh mermaid dress with a sweetheart neckline and lace-up back for formal occasions.
$79.90
A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.
$89.90
A lavish rust satin formal dress with a cowl neckline, adjustable straps, and a high wrap slit.
$79.90
An elegant strapless mermaid dress in gold satin with a high wrap slit for formal occasions.
$79.90
A sultry red satin mermaid dress with a halter V-neck and dramatic high front wrap slit.
$69.90
A black lace bodycon dress with a sweetheart neckline and high front slit for formal events.
$19.97 $79.90 75% off
A black velvet mermaid dress with a sweetheart neckline and glitter detailing for formal occasions.
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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
Sweetheart Prom Dresses
There’s just something about a sweetheart neckline that instantly turns up the romance and gives off main character energy—especially when it comes to prom. The curves of a sweetheart neckline dress formal enough for the big night are pure magic, sculpting a silhouette that’s all about confidence, playfulness, and a dash of old-school Hollywood glam. Whether you’re the girl who’s been dreaming about her prom look since forever or the last-minute legend who thrives under pressure, a sweetheart neckline prom dress is the ultimate go-to for that “look at me now” moment. Picture this: you walk into the venue, the lights hit just right, and your prom dress sweetheart neckline frames your face with that flirty dip, making you feel like you could take over the world—or at least the dance floor. The best part? This style flatters literally everyone, whether you’re all about showing off your collarbones, highlighting your shoulders, or just loving on your own unique shape. It’s the kind of dress that makes you want to twirl, laugh, and live it up with your ride-or-die crew, all while collecting compliments like confetti.
Choosing a sweetheart neckline formal dress is all about embracing your vibe. Maybe you’re going for classic elegance with a floor-grazing gown that sweeps behind you as you make your entrance, or maybe you’re channeling your inner party queen with a playful high-low hem or a skirt made for spinning. Think about the details that make you feel unstoppable: shimmering embellishments that catch the light, sleek satins that hug your curves, or layers of tulle for that fairytale effect. And let’s talk about color—whether you’re drawn to bold jewel tones, dreamy pastels, or timeless black, your prom dress sweetheart neckline is the perfect canvas for your personality to shine. Don’t forget the little things, either. Adjustable straps, built-in support, and comfortable linings mean you can dance, pose, and celebrate all night without a care. And if you’re shopping for someone else—maybe a bestie who needs a little nudge to go for her dream dress, or a younger sister stepping into her first formal—this style is a no-brainer gift that’ll have her feeling like the star she is. It’s not just about the dress; it’s about the memories you’ll make, the photos you’ll love, and the stories you’ll tell for years to come.
Prom is more than just a night out—it’s a celebration of everything you’ve achieved, the friendships that got you here, and the adventures still to come. Your sweetheart neckline formal dress is your ticket to feeling fearless, fabulous, and totally unforgettable. And if you’re loving the sweetheart vibe for more than just prom, you’ll want to check out our Sweetheart Bridesmaid Dresses for your next big event. Whether you’re dancing under the stars, posing for the ‘gram, or just soaking up every second with your favorite people, this neckline is your secret weapon for looking and feeling your absolute best. So go ahead, own your moment and let your dress do the talking—you’ve got this, bestie.