Sweetheart Neckline Evening Dresses

Get ready to steal the spotlight with our collection of sweetheart neckline evening dresses that are guaranteed to make hearts flutter! These stunning pieces are all about embracing your inner glam queen, offering a perfect blend of elegance and allure. Whether you're hitting up a fancy gala or simply want to dazzle on date night, these dresses will have you feeling like the star you truly are. Dive into a world where every curve is celebrated, and every step is a statement. With styles that scream sophistication and a touch of sass, these sweetheart necklines are here to elevate your evening look to iconic status.

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$54.90

4.483871 star rating

A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.

$52.90

4.695652 star rating

A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched sides.

Best Seller

$59.90

4.657895 star rating

A chic red satin formal dress featuring a cowl neck, high slit, and corset-style bodice.

$38.90

4.424243 star rating

A charming white A-line dress with a sweetheart neckline and adjustable spaghetti straps.

Best Seller

$42.90

4.551724 star rating

A sultry wine mesh mini dress with a sweetheart neckline and alluring lace-up back.

Best Seller

$44.90

4.6875 star rating

A black mesh mini dress with a ruched bust and bodycon silhouette for stylish evenings.

$64.90

4.8125 star rating

A sultry black satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.

$74.90

4.461538 star rating

An elegant red mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.

$59.90

4.75 star rating

A maroon knit mermaid dress featuring a sweetheart neckline, cowl draping, and a high front slit.

$54.90

4.083334 star rating

A navy blue mini dress with rhinestone and pearl embellishments, featuring a sweetheart neckline and bodycon silhouette.

$59.90

3.272727 star rating

A black glitter mesh bodycon mini dress with sheer ruffled sleeves and a sweetheart neckline.

$62.90

4.5 star rating

A chic green mermaid dress with a cold-shoulder design, sweetheart neckline, and high front slit.

Sale

$19.97 $44.90 56% off

4.625 star rating

A pink floral mesh corset mini dress with a sweetheart neckline and adjustable spaghetti straps.

$199.90

4.625 star rating

A lavender A-line ball gown with a sweetheart neckline and lace applique corset bodice.

$42.90

5 star rating

A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.

$69.90

4.428571 star rating

A green off-the-shoulder mermaid dress with a twisted sweetheart neckline and high front slit.

$59.90

4 star rating

A green satin bodycon mini dress with a sheer lace sequin corset and adjustable straps.

$89.90

4.571429 star rating

A sultry green satin mermaid dress featuring a lace corset bodice and high front slit.

Sale

$19.97 $59.90 67% off

4.5 star rating

An ivory mini dress with sheer mesh, faux pearl embroidery, and a cold-shoulder design.

$59.90

4.6 star rating

A luxurious black velvet dress with a sweetheart neckline, sheer mesh bodice, and wrap slit.

Sale

$19.97 $119.90 83% off

4.8 star rating

A lime yellow sequin mermaid dress with a corset bodice and high front slit.

Sale

$19.97 $69.90 71% off

3.4 star rating

A green glitter formal dress with sheer long sleeves, sweetheart neckline, and a high front slit.

$45.90

4.25 star rating

An elegant white satin midi dress with a strapless cowl neckline and form-hugging fit.

Sale

$42 $59.90 30% off

4.75 star rating

A white crepe formal dress featuring adjustable straps, ruffle trim, and a dramatic high front slit.

$99.90

4.5 star rating

A romantic blue midi dress with a sweetheart neckline and floral garden print on organza fabric.

$48.90

4 star rating

A light blue woven A-line dress featuring a corset bodice, lace-up back, and sweetheart neckline.

$129.90

4 star rating

A stunning green mermaid dress with sequin satin fabric, corset bodice, and adjustable straps.

Sale

$24.97 $69.90 64% off

4.25 star rating

An elegant orange satin dress featuring a lace-up back and mermaid wrap silhouette for formal events.

$169.90

4.333334 star rating

A stunning green A-line dress with glitter sequins, featuring a sweetheart neckline and corset bodice.

$129.90

3.666667 star rating

An enchanting black satin A-line dress featuring a sheer corset bodice and high front slit.

$32.90

4.666667 star rating

A black mini bodycon dress with a sweetheart neckline and dramatic ruched bell sleeves.

Sale

$23.97 $52.90 55% off

5 star rating

An elegant black chiffon floral midi dress with a sweetheart neckline and adjustable straps.

$44.90

4.333334 star rating

A dazzling blue sequin mini dress with a sweetheart neckline and adjustable spaghetti straps.

$99.90

4.666667 star rating

A mauve satin mermaid dress with beaded applique neckline, perfect for formal occasions.

$59.90

4.333334 star rating

A white lace mini dress with faux pearl embellishments and adjustable spaghetti straps for elegant outings.

$79.90

5 star rating

A white mesh mermaid dress with faux pearl embroidery, sweetheart neckline, and high side slit.

$89.90

4 star rating

A black floor-length bodycon dress featuring a sheer lace corset bodice and sultry cold shoulder design.

Sale

$19.97 $74.90 73% off

5 star rating

A black crepe mermaid dress with sheer lace panels and a sweetheart neckline for formal events.

$79.90

5 star rating

A glamorous black velvet mermaid dress with a sweetheart neckline and glitter accents for formal events.

$89.90

5 star rating

A pink beaded mesh A-line mini dress with a sweetheart neckline and adjustable spaghetti straps.

$79.90

4 star rating

An elegant strapless mermaid dress in gold satin with a high wrap slit for formal occasions.

$69.90

5 star rating

A green satin formal dress featuring a sweetheart neckline and a high front wrap slit.

$39.90

5 star rating

An eyelet lace mini dress with ruffled straps and a ruched sweetheart neckline in white.

$69.90

4.5 star rating

A black mesh mermaid dress with a halter sweetheart neckline and lace sequin padded bra cups.

$44.90

5 star rating

An elegant black knit midi dress featuring an off-the-shoulder neckline, pleated wrap front, and thigh-high slit.

$99.90

5 star rating

A blush floral mermaid dress with a lace-up back and adjustable spaghetti straps for formal occasions.

$69.90

5 star rating

A navy blue velvet mermaid dress with a corset bodice and lace-up back design.

$59.90

3 star rating

A sultry black satin formal dress featuring a sweetheart neckline, lace bodice, and high front slit.

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Rose Formal Mesh Corset Column Dress in Brown
(67) 4.447761 star rating

The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Brown | Size: XS | Knit Fabric/Mesh Fabric

Windsor Sealed With Charm Short A-Line Dress in White-2
(33) 4.4242425 star rating

Seal your look with this charming A-line dress for a rehearsal dinner or sunset dinner date! The dress features a sleeveless sweetheart neckline, adjustable spaghetti straps, a padded bust, and a flattering short-length hem. Complete the look in chic block heels. Fit & FeaturesSleeveless sweetheart neckline, Adjustable spaghetti straps, Padded bust, A-line silhouette, Short-length hem, Poplin fabric, stretchy knit lining, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sealed With Charm Short A-Line Dress in White-2 | Size: L | Knit Fabric

Kirsten Satin Cowl Neck High Slit Formal Dress in Green
(20) 4.55 star rating

Dare to impress with your stylish allure in the Kirsten satin formal dress! She features a sleeveless cowl neckline with a subtle sweetheart design and pleated detailing, tank shoulder straps, a high waist seam with ruching, a floor-length hem with an asymmetric high side slit, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Complete the look for weddings or parties with a sticky bra and sleek stilettos. Fit & FeaturesSleeveless cowl neckline, sweetheart design, pleating, Tank shoulder straps, high waist seam, ruching, Floor-length hem, asymmetric high-side slit, Slim-fit silhouette, Satin-knit fabric, lined bust, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kirsten Satin Cowl Neck High Slit Formal Dress in Green | Size: M | Satin Fabric

Windsor Morgana Lace-Up Ruched Mermaid Dress in Burgundy
(16) 4.8125 star rating

The long formal dress features a sleeveless sweetheart neckline with floral lace trim, lace flutter shoulder straps, a lace-up back design, ruching throughout to enhance curves, and a mermaid silhouette that flares at the hem. Fit & FeaturesLined smooth knit fabrication, Sleeveless sweetheart neckline with lace trim, padded bra cups, Lace flutter shoulder straps, Lace-up back design, Ruching, Mermaid silhouette, Long length hem, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Morgana Lace-Up Ruched Mermaid Dress in Burgundy | Size: M | Knit Fabric

Windsor Stacie Satin Corset Wrap Formal Dress in Green
(16) 4.8125 star rating

Stunning from every angle! Serve pure elegance in the Stacie satin formal dress - a sultry option for bridesmaids, dressy cocktail parties, and celebrations. It features a sleeveless sweetheart neckline with a pretty cowl draping, adjustable spaghetti straps, a padded bust, and a corset bodice with flexible boning. The side pleated seam creates the asymmetrical form-hugging silhouette with a wrap-long hem and slit design. The formal dress is composed of a silky soft satin-lined fabric with a moderate stretch. Fit & FeaturesLined silky satin, moderate stretch, Sleeveless sweetheart neckline, cowl draping, Adjustable spaghetti straps, padded bust, Corset bodice, flexible boning, back zipper with hook-eye closure, Side pleated seam, form-hugging silhouette, Asymmetrical wrap long hem, slit design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Stacie Satin Corset Wrap Formal Dress in Green | Size: S | Satin Fabric

Serene Cold-Shoulder High Slit Mermaid Dress in Green
(8) 4.5 star rating

Classic with a chic flair, the Serene formal mermaid dress is a perfect pick to wear as a wedding guest or a bridesmaid! She features a cold-shoulder design with spaghetti straps and short off-the-shoulder sleeves, a pleated sweetheart neckline with a faux wrap-front design, a fitted high waist seam, a floor-length hem with a thigh-high front slit, and a form-hugging mermaid silhouette. The crepe fabric offers a moderate stretch. Style with rhinestone studs and block heels. Fit & FeaturesCold-shoulder design, spaghetti straps, short off-the-shoulder sleeves, Pleated sweetheart neckline, faux wrap-front design, Fitted high waist seam, back zipper, hook and eye closure, Floor-length hem, high front slit, mermaid silhouette, Crepe fabric, knit lining at the top, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Serene Cold-Shoulder High Slit Mermaid Dress in Green | Size: XS | Crepe Fabric/Knit Fabric/Rhinestone

Julianna Floral Mesh Strapless Mermaid Dress in Magenta
(7) 5 star rating

The Julianna mermaid dress is designed with a gorgeous blooming floral print on airy mesh fabric with a knit lining, an iconic look for your next formal affair. It features a strapless sweetheart neckline with built-in bust padding, a draped cowl neck overlay, and a floor-length mermaid silhouette to showcase your curves. Style with stiletto heels. Fit & FeaturesFloral printed sheer mesh fabric with knit lining, plenty of stretch, Strapless sweetheart neckline, padded bust, no-slip strip, Draped cowl neck overlay, High waist seam, Floor-length mermaid silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Julianna Floral Mesh Strapless Mermaid Dress in Magenta | Size: S | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Connie Glitter Long Sleeve Column Formal Dress in Green
Sale
(5) 3.4 star rating

The Connie glitter formal dress features sheer long fitted sleeves with flared slit cuffs for drama, a sweetheart neckline, padded bra cups for support, and a high front slit along the floor-length column silhouette. Perfect for styling with jewelry and heels. Fit & FeaturesGlitter crepe knit fabric, bust lining, moderate stretch, Sheer long fitted sleeves, flared slit cuffs, Sweetheart neckline, Padded bra cups, High front slit, Floor-length column silhouette, Runs true to size, Where to Wear:Weddings, galas, formal dinners, and black-tie affairs. Free Shipping on All Orders Over $75. | Windsor Connie Glitter Long Sleeve Column Formal Dress in Green | Size: S | Knit Fabric

Mia Formal Velvet Corset Wrap Long Dress in Black
(5) 4.6 star rating

Experience the beauty and sophisticated Mia formal velvet long dress perfect for any formal occasion! She features a strapless sweetheart neckline, padded bust with cowl overlay, sheer mesh bodice with trim, a form-hugging slim silhouette, and a high front wrap slit along the floor-length hem. The formal dress is composed of a soft velvet fabric that offers a luxurious aurora and a stretchy knit lining. Complete the look with earrings. Fit & FeaturesStrapless sweetheart neckline, Padded bust, cowl overlay, Sheer mesh bodice with trim, back zipper and hook-eye closure, Form-hugging, slim silhouette, High front wrap slit, floor-length hem, Velvet fabric, stretchy knit lining, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Mia Formal Velvet Corset Wrap Long Dress in Black | Size: M | Knit Fabric/Sheer Mesh Fabric/Velvet Fabric

Ebony Sequin Corset Slit Mermaid Dress in Lime Yellow
Sale
(5) 4.8 star rating

An evening fit for a shimmering beauty like you begins in the Ebony sequin formal dress boasting a sultry corset bodice and a high front slit that flaunts your figure! Fit & FeaturesSheer mesh fabric with full-length knit lining, moderate stretch, Sequin embroidered scroll pattern, Sweetheart neckline, adjustable spaghetti straps, Corset bodice, padded bra cups, flexible boning, Back zipper with hook-eye closure, High front slit, floor-length mermaid silhouette, Runs true to size, Where to Wear: Prom, black-tie galas and weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Ebony Sequin Corset Slit Mermaid Dress in Lime Yellow | Size: S | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Sweetheart Neckline Evening Dresses

When you slip into a sweetheart neckline evening dress, you’re not just getting dressed—you’re stepping into a whole vibe. That iconic heart-shaped curve flatters every angle, giving major main character energy no matter where the night takes you. Whether you’re headed to a black-tie gala, a dreamy date night, or your bestie’s engagement party, this neckline brings a little extra magic to your look. It’s that perfect mix of sweet and sultry, showing off your shoulders and collarbones while giving you the confidence boost you deserve. Picture yourself gliding into a candlelit room, the soft fabric skimming your silhouette, and all eyes turning your way—yeah, that’s the power of a sweetheart neckline. It’s the kind of dress you reach for when you want to feel unstoppable, whether you’re dancing under the stars or making a grand entrance at a rooftop soirée.

Choosing the right sweetheart neckline evening dress is all about finding your perfect match. Think about the little details that make you feel like a goddess—maybe it’s a luxe satin finish that catches the light just right, or a touch of lace that adds romance to every step. If you’re gifting, this style is a total win for anyone who loves a blend of classic glamour and modern flair. It’s a go-to for birthdays, anniversaries, or that “just because” surprise that leaves her speechless. And let’s be real: there’s nothing quite like seeing your best friend’s face light up when she unwraps a dress that was made for her. These dresses are built for memory-making moments—think prom night, milestone celebrations, or that epic girls’ trip where the group chat is still buzzing months later. The sweetheart neckline is universally flattering, so whether you’re petite, curvy, or somewhere in between, you’ll find a style that hugs you in all the right places and lets your personality shine. Pro tip: don’t forget to accessorize with sparkle—think statement earrings, a swipe of bold lipstick, and those killer heels you save for special occasions. And if you’re loving this neckline but want something a little less formal, check out our Sweetheart Neckline Cocktail Dresses for more ways to rock the look.

Every sweetheart neckline evening dress tells its own story, from the first swirl in front of the mirror to the last dance of the night. It’s more than just an outfit—it’s your secret weapon for feeling fearless, flirty, and totally unforgettable. Whether you’re shopping for yourself or picking out the ultimate gift, these dresses are your ticket to making every celebration legendary. Embrace the drama, own your spotlight, and let your style do the talking. With a sweetheart neckline, you’re never just another guest—you’re the moment.

Top Picks For Sweetheart Neckline Evening Dresses