Sweetheart Neckline Dresses For Weddings

Ready to steal the spotlight at your next “I do” moment? Sweetheart Neckline Dresses For Weddings are here to make sure all eyes are on you—whether you’re catching the bouquet or just catching glances. With that iconic neckline, it’s your time to serve romance, confidence, and a little bit of main character energy. Channel those fairytale feels and let your look do all the flirting for you—because being unforgettable is basically your superpower.

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$54.90

4.447761 star rating

A glamorous red mesh dress with a sweetheart neckline, corset bodice, and high side slit.

$52.90

4.695652 star rating

A white mini bodycon dress with faux pearl embellishments and adjustable spaghetti straps.

Best Seller

$59.90

4.657895 star rating

A chic black satin formal dress with a cowl neck, high slit, and adjustable spaghetti straps.

$69.90

4.347826 star rating

A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.

$79.90

4.823529 star rating

A light blue mermaid gown with faux pearl mesh, sweetheart neckline, and adjustable straps.

$64.90

4.8125 star rating

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

$59.90

4.75 star rating

A maroon knit mermaid dress featuring a sweetheart neckline, cowl draping, and a 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 lace applique corset bodice and glitter tulle fabric.

$62.90

4.5 star rating

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

Sale

$26.97 $59.90 55% off

4.5 star rating

A natural floral skater dress with a strapless sweetheart neckline, lace trim, and charming bow.

Sale

$24.97 $54.90 55% off

4.875 star rating

A white crepe bodycon mini dress featuring chiffon ruffled straps, sweetheart neckline, and supportive boning.

$59.90

5 star rating

A white woven maxi dress featuring a floral print, open tie back, and ruffled silhouette.

$42.90

5 star rating

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

$89.90

4.666667 star rating

A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.

$44.90

3.666667 star rating

A white strapless mini dress featuring lace and chiffon with a ruffle trim neckline and corset bodice.

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.

$69.90

3.8 star rating

A glamorous red off-the-shoulder mermaid dress with textured glitter fabric and a high front slit.

$49.90

3.6 star rating

A light blue satin skater dress featuring a floral brocade pattern, corset bodice, and ruffled neckline.

Sale

$24.97 $69.90 64% off

4.25 star rating

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

$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.

$59.90

4 star rating

A chic strapless green mermaid dress with a trendy tie-back design in slinky knit fabric.

$129.90

3.666667 star rating

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

Sale

$23.97 $52.90 55% off

5 star rating

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

$89.90

4.666667 star rating

A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.

$59.90

4.666667 star rating

A pink woven glitter knit mini dress featuring a strapless neckline and dramatic open-back bow.

$79.90

4.333334 star rating

An olive green glitter mermaid dress featuring a lace-up back, sweetheart halter neckline, and ruched sides.

Sale

$14.97 $59.90 75% off

5 star rating

A rose mesh formal dress with a lace-up back, ruched seams, and a front slit.

$99.90

4.666667 star rating

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

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.

Sale

$19.97 $69.90 71% off

5 star rating

A luxurious black velvet mermaid dress with a sweetheart neckline and bold high side slit.

$69.90

5 star rating

An enchanting light blue tulle dress with a corset bodice and high front slit for elegance.

$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.

$59.90

5 star rating

A chic navy blue satin midi dress featuring a strapless bodycon fit and elegant wrap front slit.

$89.90

3 star rating

A lavish rust satin formal dress with a cowl neckline, adjustable straps, and a high wrap slit.

$69.90

4.5 star rating

A black mesh mermaid dress with a halter neckline, lace sequin cups, and front wrap slit.

Best Seller

$64.90

5 star rating

A brown satin midi dress featuring a beaded applique bust, bodycon fit, and flirty front slit.

Sale

$42 $59.90 30% off

5 star rating

A striking black floral mesh lace mini dress with a sweetheart neckline and adjustable spaghetti straps.

$64.90

4 star rating

A chic black strapless mermaid dress featuring a pleated wrap-front design with a high-cut slit.

$59.90

3 star rating

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

Sale

$49.97 $159.90 69% off

5 star rating

A pink formal dress with beaded embellishments, lace-up back, and a high front slit.

$79.90

5 star rating

A black glitter formal dress with a strapless neckline and high wrap slit for elegant occasions.

$89.90

4 star rating

A stunning black satin mermaid dress featuring a strapless applique design and floor-length hem with train.

$119.90

5 star rating

A navy blue lace formal dress with a sheer corset bodice and ruffled A-line silhouette.

$69.90

5 star rating

An ethereal ivory mermaid dress with lace, chiffon, and adjustable straps for prom or weddings.

$69.90

5 star rating

An elegant black mermaid dress with a glitter knit fabric and pleated cowl neck overlay.

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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