Formal Sweetheart Dresses
Steal the spotlight and make every entrance unforgettable with our collection of formal sweetheart dresses. These swoon-worthy styles are designed to make you feel like the belle of any ball, whether you're gliding into a gala, dazzling at a wedding, or owning prom night like the queen you are. With a neckline that flatters and a silhouette that turns heads, these dresses are your ticket to a night filled with compliments and confidence. Get ready to channel your inner goddess and let your style do all the talking.
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RECOMMENDED
$39.90
A captivating black crepe wrap dress with a plunging V-neckline and high front slit.
$59.90
A chic lavender satin dress with a form-fitting silhouette and high slit for upscale events.
$64.90
A strapless black crepe formal dress with a corset bodice and high-side slit.
$109.90
A navy blue satin formal dress with a cowl neck, lace-up back, and hidden side pockets.
$54.90
A glamorous green mesh corset long dress featuring a sweetheart neckline and high side slit.
$109.90 - $149.90
A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.
$52.90
A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched sides.
$35.90
A fuchsia knit bodycon dress with a criss-cross back and side ruching for curve accentuation.
$46.90
A black glitter crepe knit mini dress with sheer mesh sleeves and a sweetheart neckline.
$84.90
A stunning green satin dress featuring a lace-up back, high slit, and elegant column silhouette.
$159.90
A pink strapless mermaid dress with a lace corset bodice and high front wrap slit.
$84 $119.90 30% off
A dazzling royal blue sequin-knit formal dress with a cowl neck, open-back, and front slit.
$42.90
A sultry wine mesh mini dress with a sweetheart neckline and alluring lace-up back.
$44.90
A sage mesh bodycon midi dress with a high neck and ruffled hem for formal occasions.
$79.90
An elegant black mermaid dress with a ruffled back, strapless neckline, and crepe fabric.
$64.90
A black crepe off-the-shoulder dress with a corset bodice and a high front slit.
$69.90
A rust satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$29.97 $79.90 62% off
A brown satin off-the-shoulder dress with a wrap-style slit and floor-length hem.
$89.90
A glamorous black formal dress with a sweetheart neckline, glitter lace overlay, and front slit.
$74.90
A dazzling white mermaid dress with a glitter stretch-knit fabric and corset-style bodice.
$109.90
A captivating black sequin bodycon dress with a sweetheart neckline and adjustable spaghetti straps.
$89.90
A navy blue bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.
$79.90
An elegant wine satin dress with intricate embroidery, beaded accents, and a flattering curve-hugging silhouette.
$79.90
A burgundy velvet mermaid dress featuring a sweetheart neckline, corset bodice, and strappy lace-up back.
$69.90
A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.
$69.90
A navy blue mermaid dress with a cowl neckline, crisscross back, and dramatic high front slit.
$119.90
A black satin mermaid gown with sequin embroidery, lace-up back, and plunging V-neckline.
$49.90
A sophisticated burgundy crepe knit dress with a sweetheart neckline, pleated bust, and high front slit.
$64.90
A sultry purple satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.
$69.90
A mauve sleeveless mermaid dress with glitter fabric and adjustable spaghetti straps for formal events.
$69.90
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$79.90
A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.
$74.90
A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.
$59.90
A black glitter mesh mini dress with sheer ruffled sleeves and a bodycon silhouette.
$79.90
A burgundy strapless bodycon dress with faux pearl embellishments and a flattering ruched design.
$68.90
A chic mauve skater dress featuring floral jacquard satin, a corset bodice, and lace-up back.
$64.90
A sleek sage satin mermaid dress with a lace-up back and elegant floor-length hem.
$69.90
A black velvet mermaid dress featuring a lace-up back and form-hugging silhouette for formal occasions.
$64.90
A captivating black velvet mermaid dress with a plunge neckline and strappy open back.
$119.90
A stunning black mermaid gown with rhinestone embellishments, featuring a sweetheart neckline and adjustable straps.
$29.97 $74.90 60% off
An ivory chiffon mermaid dress with floral print, asymmetrical ruffles, and adjustable spaghetti straps.
$89.90
A black satin formal dress featuring a sweetheart neckline, sheer corset bodice, and dramatic side sash.
$79.90
A black velvet mermaid dress with rhinestone fringe, open back, and a high-cut front slit.
$29.97 $79.90 62% off
A gold glitter mermaid dress with a sweetheart neckline, adjustable straps, and a front slit.
$59.90
A black satin formal dress featuring a sweetheart neckline, corset-seam bodice, and asymmetrical wrap skirt.
$22.97 $49.90 54% off
A mauve lace mini dress featuring a sweetheart neckline, adjustable straps, and a ruffled A-line hem.
$84.90
A mauve glitter knit mermaid dress with an off-the-shoulder ruffled neckline and floor-length hem.
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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 | Windsor Rowena Sequin Mermaid Dress in Navy Blue-2 | Size: L | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric Free Shipping on All Orders Over $75.
Make your mark in shimmery beauty! The Rachel formal glitter long dress is sure to dazzle at the school dance, banquet dinner, or celebration. She features a sleeveless V-neck, dual spaghetti straps, an open lace-up back with tie closure, and a form-hugging mermaid silhouette that gently sweeps into a floor-length hem. The formal dress is composed of a stretch-knit glitter fabric with partial lining. Complete your dressy look in an elegant necklace and earrings set. Fit & FeaturesSleeveless V-neck, dual spaghetti straps, Sticky bra recommended, Open lace-up back, tie closure, Form-hugging, mermaid silhouette, floor-length hem, Stretch glitter-knit fabric, partial lining, sheer airy fabric, Extra glitter for maximum sparkle - may have some natural fallout, Runs true to size, | Windsor Rachel Formal Glitter Lace-Up Dress in Black | Size: XS Free Shipping on All Orders Over $75.
Linda Formal Glitter Ruffled Dress in Lavender-2
$29.97
$84.90
65% off
Bring the sparkle with a formal dress that brings the glitz! The dress features a sleeveless V-neckline with adjustable spaghetti straps, an alluring open back with criss-cross straps, and a bow accent that sits atop cascading ruffles on a mermaid silhouette. The dress is composed of lined glitter knit fabric that offers a form-hugging fit with minimal stretch. Complete the look with glitter mesh heels. Fit & FeaturesSleeveless V-neckline, sticky bra recommended, Adjustable spaghetti straps, criss-cross back, Cascading ruffles with bow, Mermaid silhouette, Lined glitter knit fabric , Form-hugging fit, minimal stretch , Runs true to size, | Windsor Linda Formal Glitter Ruffled Dress in Lavender-2 | Size: S | Knit Fabric/Mesh Fabric Free Shipping on All Orders Over $75.
Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric Free Shipping on All Orders Over $75.
Stand out from the crowd in the shimmering Meryl glitter long dress sure to sparkle all night. She's prom-perfect and ready to stun in her alluring off-the-shoulder neckline atop a fitted bodice. Her high waist seam leads to a side ruched detail with a sultry side slit for showcasing some leg on a mermaid silhouette. The formal dress is composed of a glitter-knit lined fabric with a moderate stretch. Complete the look in an elegant hairpiece to tame your tresses in style. Fit & FeaturesSleeveless, off-the-shoulder neckline, Fitted bodice, high-waist seam, Side ruched detail, slit accent, Mermaid long silhouette, Glitter-knit lined fabric, moderate stretch, Strapless bra or sticky bra recommended, Runs true to size, | Windsor Meryl Formal Glitter Long Dress in Sage | Size: XS Free Shipping on All Orders Over $75.
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone Free Shipping on All Orders Over $75.
A dramatic train lends swoon-worthy sultriness to the Jamie formal dress - a stunning option for bridesmaids, banquets, and formal dances! She features a sleeveless cowl neckline, adjustable spaghetti straps, a form-hugging fit with a mermaid silhouette, and backside ruching that leads to her floor-length hem with a train. The formal dress is composed of a sleek knit fabric with a subtle sheen effect. Complete the look in this long dress with earrings and a bracelet. Fit & FeaturesSleeveless cowl neckline, built-in padded bust, Adjustable spaghetti straps, back zipper, hook and eye closure, Form-hugging fit, mermaid silhouette, Backside ruching, floor-length hem with train, Sleek knit fabric, lined bust, subtle sheen effect, plenty of stretch, Bra optional, Runs true to size, | Windsor Jamie Formal Cowl Neck Mermaid Dress in Oatmeal | Size: XS | Knit Fabric Free Shipping on All Orders Over $75.
Have a wedding to attend or a dressy dinner ceremony? The Lucille formal dress is here to make your dreams of looking radiant come true! She features a classic and sultry sleeveless square neckline, padded bust, adjustable spaghetti straps for a customizable fit, an open lace-up back design, and a fitted bodice with a ruched seam to accentuate your curves along her mermaid silhouette showcasing a high-cut front slit along the floor-length hem. The formal dress is composed of a smooth satin-lined knit fabric with a subtle sheen and minimal stretch. Complete the look with an elegant hair accessory for a glamorous style! Fit & FeaturesSleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Lined satin knit fabric, minimal stretch, Sticky bra recommended, Runs true to size, | Windsor Lucille Formal Satin Mermaid Dress in Royal Blue | Size: M | Knit Fabric/Satin Fabric Free Shipping on All Orders Over $75.
Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas and events, fancy milestone celebrations | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Black | Size: L | Satin Fabric Free Shipping on All Orders Over $75.
Windsor Kathie Formal Satin One-Shoulder Dress in Navy Blue
$29.97
$64.90
54% off
Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, | Windsor Kathie Formal Satin One-Shoulder Dress in Navy Blue | Size: S | Satin Fabric Free Shipping on All Orders Over $75.