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 stunning red mesh corset dress with a sweetheart neckline, crisscross back, and high side slit.

$52.90

4.695652 star rating

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

$69.90

4.4 star rating

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

$44.90

4.954546 star rating

A red floral print mesh maxi dress with a sleeveless sweetheart neckline and lace trim.

$64.90

4.8125 star rating

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

Sale

$89.97 $199.90 55% off

4.7 star rating

A lavender A-line ball gown with a lace applique corset bodice and glitter tulle fabric.

$62.90

4.444445 star rating

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

$69.90

4.111111 star rating

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

$42.90

5 star rating

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

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.

$64.90

4.833334 star rating

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

Sale

$15.97 $69.90 77% off

4.5 star rating

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

$59.90

4.333334 star rating

A stunning periwinkle mesh dress with a ruched mermaid silhouette and off-the-shoulder neckline.

$44.90

3.666667 star rating

A white strapless mini dress featuring lace corset bodice, chiffon ruffled skater skirt, and sweetheart neckline.

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.

$59.90

4.6 star rating

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

Sale

$19.97 $69.90 71% off

4.4 star rating

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

Sale

$19.97 $99.90 80% off

4.6 star rating

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

$69.90

4.4 star rating

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

$39.90

4.6 star rating

A strapless blue satin mini dress featuring a bodycon silhouette and sweetheart wrap neckline.

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.

$89.90

4.75 star rating

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

$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.

Sale

$19.97 $79.90 75% off

5 star rating

A blush satin formal dress with beaded applique trim and a high slit for elegant occasions.

$89.90

3.75 star rating

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

Sale

$19.97 $69.90 71% off

4.75 star rating

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

$39.90

5 star rating

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

$79.90

4.666667 star rating

A peach formal dress featuring a lace-up cowl back, high front slit, and sweetheart neckline.

Sale

$19.97 $79.90 75% off

4.666667 star rating

A mint glitter mermaid dress with a lace-up back and sweetheart neckline for formal occasions.

$59.90

5 star rating

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

$69.90

5 star rating

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

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

5 star rating

A pink floral mesh midi dress featuring a strapless sweetheart neckline, ruched bodycon fit, and back slit.

$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.

$79.90

5 star rating

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

Sale

$19.97 $74.90 73% off

5 star rating

A captivating green satin mermaid dress with a strapless sweetheart neckline and floor-length hem.

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

$15.97 $59.90 73% off

A black off-the-shoulder crepe dress with a sweetheart neckline and ruffled front slit.

Sale

$19.97 $33.90 41% off

1 star rating

A chic ivory satin skater dress featuring a flattering sweetheart neckline and twirl-worthy silhouette.

Sale

$19.97 $119.90 83% off

A strapless black sequin dress with a sweetheart neckline and satin corset seams for formal events.

$84.90

A romantic white lace dress featuring a corset bodice, flirty tie straps, and ruffled A-line silhouette.

$29.90

A black sheer lace dress featuring a sweetheart neckline and partially open back with tie straps.

Sale

$19.97 $40.90 51% off

A strapless red knit midi dress featuring a sweetheart neckline, side slit, and curve-hugging silhouette.

$69.90

A mauve satin mermaid dress with chiffon flutter sleeves and a high front slit.

$69.90

A purple stretch lace bodycon dress featuring a sweetheart neckline, cutout back, and high side slit.

$79.90

An ivory satin mermaid gown featuring a lace corset bodice and strapless sweetheart neckline.

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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 Dresses For Weddings

When you’re on the hunt for a dress that nails the perfect mix of romance and confidence, sweetheart neckline dresses are the ultimate go-to for weddings—whether you’re the bride, a bridesmaid, a guest, or the plus-one ready to make an entrance. There’s just something about that iconic neckline: it frames your collarbones, gives your shoulders their moment, and creates that swoon-worthy heart shape that’s equal parts classic and flirty. Picture yourself gliding into a candlelit venue, the delicate curve of your neckline catching the light, instantly elevating your vibe from “just here for the open bar” to “main character in every candid.” These dresses are designed for the girl who wants to feel like she’s living in her own rom-com montage, ready to dance until her feet hurt and still look drop-dead gorgeous in every photo. Sweetheart necklines are the kind of detail that never goes out of style—timeless enough for traditional ceremonies, but bold enough to stand out at any modern celebration.

Shopping for a wedding look, especially when the invite says “dress to impress,” can be a whole event in itself. That’s where sweetheart neckline dresses come in clutch. They’re universally flattering, working their magic on every body type and letting you play up your favorite features, whether you’re showing off a killer necklace or letting your decolletage do the talking. And let’s be real: these dresses aren’t just for the aisle. They’re a total win for engagement parties, rehearsal dinners, and even as a thoughtful gift for your ride-or-die who’s about to say “I do.” Imagine gifting your bestie a dress that makes her feel like she’s floating on air—she’ll be raving about it long after the bouquet toss. The versatility is next-level, too. Pair a sweetheart neckline dress with strappy heels and a sparkly clutch for a black-tie affair, or throw on a denim jacket and sneakers for that post-wedding brunch. You can go glam with luxe satins and bold colors, or keep it dreamy with soft pastels and delicate lace. No matter your style, the sweetheart silhouette is the ultimate secret weapon for turning heads and making memories.

If you’re ready to keep the party going beyond the wedding circuit, you’ll want to check out our collection of Sweetheart Neckline Party Dresses for even more ways to serve main character energy all year long. Whether you’re celebrating love, friendship, or just the fact that you made it through the group chat drama, these dresses are made for your big moments and your little ones too. Because let’s face it—every girl deserves a dress that makes her feel unstoppable.

Top Picks For Sweetheart Neckline Dresses For Weddings