Halter Neck Mermaid Prom Dresses
Halter Neck Mermaid Prom Dresses are here to make your prom night unforgettable, babe. Ready to serve main character energy? These curve-hugging stunners bring all the drama with a flirty halter neckline and that iconic mermaid silhouette—because you deserve a look as bold and fearless as you are. Whether you’re plotting a grand entrance or planning to dance ‘til sunrise, Halter Neck Mermaid Prom Dresses will have you feeling like the ultimate siren, turning every hallway into your runway.
$89.90
A stunning red satin dress with a plunge halter neckline and lace-up open back.
$119.90
A stunning lavender mermaid dress featuring sequin scrolls, lace-up back, and high slit.
$89.90
A black glitter knit mermaid dress with a lace-up back and high side slit for elegance.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$79.90
A navy blue mermaid formal dress featuring a lace open back and side ruched seams.
$149.90
A white mesh mermaid dress featuring beaded faux pearls and a dramatic open-back halter design.
$74.90
A rust-colored knit mermaid dress featuring a V-neck, tie-back halter straps, and a high front slit.
$59.90
An elegant ivory mesh mermaid dress featuring a halter neckline and high front slit.
$99.90
A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$79.90
A stunning green satin mermaid dress featuring an open cross-back and high front slit.
$139.90
A pink chiffon and mesh mermaid dress featuring a sequin-beaded bow pattern and tie-back design.
$99.90
A navy blue velvet mermaid dress with sequin embroidery and an open lace-up back.
$74.90
A black glitter knit mermaid dress with a halter neckline and high front wrap slit.
$64.90
A wine velvet mermaid dress with a chic ruched halter neckline and partially open back.
$59.90
A mocha knit mermaid dress featuring a halter V-neckline, open back, and silky smooth finish.
$49.90
A burgundy mesh maxi dress featuring a floral print, plunge halter neckline, and mermaid silhouette.
$79.90
A glamorous black glitter mermaid dress featuring an open back and high front slit.
$79.90
A sultry red satin mermaid dress featuring a halter V-neck and dramatic high front wrap slit.
$74.90
A black mesh mermaid dress featuring a plunging halter neckline, high side slit, and elegant ruching.
$79.90
A black glitter mermaid dress with a lace-up back and sweetheart halter neckline.
$69.90
A black mesh formal dress with a halter neckline, lace sequin cups, and mermaid silhouette.
$49.97 $149.90 67% off
A glamorous periwinkle sequin dress with a sultry open back and flattering mermaid silhouette.
$44.90
A brown knit maxi dress featuring a halter cowl neckline, open back, and curve-hugging mermaid silhouette.
$59.90
A mauve floral mesh-lined dress featuring a halter cowl neckline and curve-hugging mermaid silhouette.
$36.90
A sleek black knit midi dress with a halter neckline and flared mermaid silhouette.
$79.90
A red glitter knit mermaid dress featuring a plunging halter neckline and open strappy back.
$149.90
A light blue chiffon halter dress with faux pearl beading and a stunning mermaid silhouette.
$69.90
A plum mermaid formal dress with a halter neckline, abstract print mesh, and padded bra cups.
$19.97 $64.90 69% off
A stunning green mermaid dress with a glitter knit fabric, halter neckline, and high front slit.
$169.90
A coral formal dress with beaded sequins, halter neckline, and a chic high front slit.
$79.90
A blue floral mermaid dress with a halter V-neckline and partially open back for formal events.
$69.90
A navy blue knit mermaid dress featuring a halter square neck and strappy open tie-back design.
$59.90
A burgundy mesh mermaid dress featuring a plunge halter neckline, high front slit, and sheer hem.
$69.90
A black floral mesh mermaid dress with a cutout halter neckline and padded bra cups.
$79.90
A captivating navy blue satin dress featuring a keyhole halter neckline and mermaid silhouette.
$129.90
A dazzling pink mermaid dress featuring sequin embellishments, a plunge V-neckline, and an open tie-back.
$79.90
A black knit mermaid dress featuring a convertible neckline, high front slit, and multiple styling options.
$169.90
A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.
$59.90
A stunning black mermaid dress with a halter neckline, sweetheart bust, and high-side slit.
$59.90
A brown satin mermaid gown featuring a plunging halter V-neckline and elegant floor-length silhouette.
$69.90
A black lace mermaid dress featuring a halter plunge neckline and striking low strappy back.
$109.90
A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.
$109.90 - $149.90
A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.
$29.97 $109.90 73% off
A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and a high-cut slit.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$79.90
A red knit mermaid dress with glitter pattern, cowl neckline, and high front slit.
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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 Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
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, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless 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, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric
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, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric
Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric
Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS
Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric