Sweetheart Neck Formal & Bridal Dresses Sweetheart neckline formal dresses and wedding party gowns. The Lunss sweetheart dress collection features wedding, prom, and dance dresses with sweetheart necklines. Type Wedding Dresses Prom Dresses Evening Dresses Military Ball Dresses Bridesmaid Dresses Cocktail Dresses Homecoming Dresses Anniversary Dresses Birthday Dresses Bridal Shower Dresses Formal Dresses Party Dresses Silhouette A-line Ball Gown Mermaid Sheath Trumpet Tulip Length High-Low Knee Length Long Short Tea Length Fabric Chiffon Glitter Jersey Lace Organza Satin Sequin Tulle Velvet Neckline Halter High Neckline Illusion Neckline Plunging Neckline Sweetheart V-Neck Shoulder Off-the-shoulder One Shoulder Spaghetti Strap Strapless With Straps Sleeve Cap Sleeve Long Sleeve Short Sleeve Sleeved Sleeveless Color Black Blue Burgundy Champagne Gold Green Grey Ivory/White Lavender Orange Pink Red Silver Two-Tone Yellow Style African American Fairy Plus Size Princess Sexy Simple Sparkly Unique Vintage Waist Dropped Waist Empire Waist Embellishment Appliques Beads Feathers Flowers Pearls Rosettes Sequins Tassels View All Home Dresses Sweetheart 259 items Default New Price Price Sweetheart 12378 Strapless Sash-detail Two-piece Tulle Reception Dress $345 $327.75 Gorgeous Black to Red Ombre Ball Gown with Cape Wrap $680 $646 3D Flowers Corset Bodice Ombre Gold Glitter Prom Dress (1 review) $520 $494 Beaded Navy and Gray Tulle Celebrity A-line Formal Dress $325 $308.75 Stylish Black Glitter Sheer Corset Sweetheart Prom Dress $285 $270.75 Charming Sleek Black Satin High Slit Long Prom Dress $199 $189.05 Elegant Scalloped Lace V-neck Sleeve Satin Wedding Gown $550 $522.5 Popular Black Stripe Sequin Spaghetti Straps Evening Gown $245 $232.75 Sexy Mermaid Black with Gold Beading Split Prom Dress $285 $270.75 Ombre Royal Blue Off-the-shoulder Ball Gown Prom Dress $440 $418 Cute Pink Tulle Floral Lace Strap Corset Wedding Dress $480 $456 Ivory Lace Sweetheart Neck Corset Classic Wedding Dress $480 $456 Unique Lace Bridal Gown with Detachable Chiffon Cape $375 $356.25 Off-shoulder Sleeve Unique Sequin and Feather Prom Dress (2 reviews) $465 $441.75 Peach Pink Glitter Prom Dress with Cascading Ruffled Cape $325 $308.75 Flower Appliqued Yellow Tulle Corset Slit Prom Ball Gown (1 review) $345 $327.75 Off-the-shoulder Sky Blue Dotted Tulle Short Party Dress $169 $160.55 Shimmering Beaded Lace Strapless Mermaid Wedding Dress $880 $836 Shimmering Black Glitter Tulle Beaded Lace Prom Dress $325 $308.75 3D Flowers Off-the-shoulder Sky Blue Fairy Prom Dress $315 $299.25 3D Flowers Asymmetrical Split Yellow Satin Prom Dress $345 $327.75 Luxury Beaded 3d Flowers Ball Gown Wedding Dress $900 $855 Floral Lace Ethereal Tulle Nude Satin Lining Wedding Gown $435 $413.25 Beaded 3D Floral Hot Pink Tulle A-line Pageant Prom Dress $365 $346.75 Red 3D Rose Off-the-shoulder Ball Gown Birthday Dress $480 $456 1950s Inspired Cap Sleeve Bolero Tea-length Wedding Dress $285 $270.75 Fairy 3D Butterfly Embellished Brown Short Cocktail Gown $315 $299.25 Amazing Nude Lining with White Floral Lace Bridal Dress $450 $427.5 Fairy Flowers Strap Pearled Coral Pink Corset Formal Gown $425 $403.75 Champagne Satin Lining Beaded Lace Mermaid Wedding Dress $375 $356.25 Illusion Corset Silver Glitter Tulle Flower Prom Dress (1 review) $375 $356.25 Classic Strapless Sweetheart Tulle A-line Wedding Gown $400 $380 Off-the-shoulder Lace and Tulle Fabulous Wedding Gown $315 $299.25 Princess Basque Waist Peach Pink Glitter Tulle Ball Gown $360 $342 Luxury Glitter Lace Cathedral Train Wedding Ball Gown $1100 $1045 Unique Separate Bell Sleeve Lace and Tulle Wedding Gown $550 $522.5 12378