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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$42.90

5 star rating

A strapless burgundy midi dress in sleek knit fabric, featuring a pleated bust and sultry back slit.

Sale

$19.97 $69.90 71% off

5 star rating

A strapless black satin formal dress with a sweetheart neckline and high side slit.

Sale

$19.97 $54.90 64% off

4.447761 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.

Sale

$9.97 $38.90 74% off

4.411765 star rating

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

$68.90

4.652174 star rating

An ivory floral jacquard satin skater dress with a corset bodice and lace-up back.

$44.90

4.705883 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

4.428571 star rating

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

$54.90

4.083334 star rating

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

Sale

$89.97 $199.90 55% off

4.7 star rating

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

$62.90

4.444445 star rating

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

$79.90

4.666667 star rating

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

$89.90

4.666667 star rating

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

$42.90

5 star rating

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

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.

Sale

$15.97 $69.90 77% off

4.5 star rating

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

$79.90

5 star rating

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

$99.90

4.6 star rating

A yellow satin mermaid dress with beaded applique neckline and adjustable spaghetti straps.

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 $79.90 75% off

5 star rating

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

Sale

$9.97 $48.90 80% off

4.2 star rating

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

$59.90

4.6 star rating

A luxurious black velvet gown with a strapless sweetheart neckline and high front wrap slit.

Sale

$19.97 $69.90 71% off

4.4 star rating

A black glitter knit mermaid dress with a pleated cowl neck and adjustable spaghetti straps.

Sale

$19.97 $59.90 67% off

4.75 star rating

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

$44.90

4.5 star rating

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

$129.90

4 star rating

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

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.

$69.90

5 star rating

A black mini dress with faux pearls, gemstones, and adjustable straps for a sparkling formal look.

$32.90

4.666667 star rating

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

$89.90

4.333334 star rating

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

$109.90

3.666667 star rating

A light blue satin midi dress featuring a lace-trimmed sweetheart neckline, adjustable straps, and hidden pockets.

$39.90

5 star rating

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

$59.90

4.333334 star rating

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

$44.90

5 star rating

A chic black knit midi dress featuring an off-the-shoulder neckline and pleated faux wrap-front slit.

$69.90

5 star rating

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

$99.90

5 star rating

A coral sequin formal dress with a lace-up back, high slit, and form-hugging silhouette.

$119.90

5 star rating

A pink sequin formal dress featuring a corset bodice and mermaid silhouette for glamorous events.

Sale

$19.97 $69.90 71% off

4.5 star rating

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

$52.90

4.5 star rating

A white bodycon mini dress with faux pearl embellishments and a cold shoulder sweetheart neckline.

Sale

$19.97 $69.90 71% off

5 star rating

A wine-colored mesh formal dress featuring a hidden corset bodice and elegant mermaid silhouette.

$89.90

5 star rating

A playful pink A-line short dress featuring lace trim, adjustable straps, and hidden side pockets.

Sale

$19.97 $79.90 75% off

5 star rating

A navy blue satin dress with a plunging sweetheart neckline and pleated wrap silhouette.

$119.90

5 star rating

A light blue satin mermaid dress featuring a corset bodice, beaded applique, and sweeping side sash.

$49.90

5 star rating

A pink knit midi dress featuring a pleated sweetheart neckline, cutout back, and form-hugging silhouette.

$59.90

5 star rating

A sultry black strapless midi dress with a velvet mesh design and ruched bodycon fit.

Sale

$19.97 $74.90 73% off

5 star rating

A captivating green satin strapless dress with a sweetheart cowl neckline and mermaid silhouette.

$59.90

5 star rating

A stunning black mermaid dress with a halter neckline, sweetheart bust, and high-side slit.

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Windsor Mayra Formal Satin Slit Long Dress in Sage
(176) 4.619318 star rating

Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Sage | Size: S | Satin Fabric

Windsor Sasha Formal High Slit Wrap Dress in Black
(171) 4.5847955 star rating

Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: XS | Rhinestone

Marissa Formal Satin Cowl Neck Dress in Green
(169) 4.5680475 star rating

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

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(168) 4.7261906 star rating

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 Cheyenne Formal One-Shoulder Velvet Dress in Black-2
(124) 4.782258 star rating

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

Addison Glitter Mesh Formal Dress in Black
(113) 4.628319 star rating

Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric

Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow
(89) 4.573034 star rating

Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric

Windsor Alisha Rhinestone Strap Formal Dress in Black
(84) 4.6309524 star rating

Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone

Windsor Jamie Lace-Up Satin Formal Column Dress in Red
(70) 4.785714 star rating

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

Rose Formal Mesh Corset Column Dress in Green
(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 Green | Size: M | Knit Fabric/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