Open Back Mermaid Prom Dresses

Open back mermaid prom dresses are having a main character moment, and you’re about to steal the spotlight. Ready to serve drama from every angle? These jaw-dropping styles are all about that curve-hugging fit and show-stopping exits—because why let your entrance have all the fun? Whether you’re going for sultry siren or glam goddess, these dresses are your ticket to being unforgettable. Get ready to turn heads, break hearts, and dance the night away like the queen you are.

Read More
Show Filters
Sort: Recommended
Size
Color
Price
All Filters
27 results
Sort

$59.90

4.705883 star rating

A mauve floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.

$119.90

5 star rating

A stunning pink formal dress featuring sequin beading, a lace-up back, and a high front slit.

$69.90

4.25 star rating

A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.

$89.90

4.666667 star rating

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

$79.90

5 star rating

A peach glitter knit mermaid dress with a lace-up back and high front slit.

$69.90

3 star rating

A chic strapless brown mermaid dress with a lace-up back and sleek knit fabric.

$59.90

4 star rating

A sophisticated black velvet mermaid dress featuring a strapless neckline, lace-up back, and high front slit.

$109.90

4.722891 star rating

A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.

Best Seller

$109.90 - $149.90

4.709091 star rating

A stunning pink mermaid dress with a sequin-scroll pattern, V-neckline, and lace-up back.

$109.90

4.581395 star rating

A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.

$74.90

4.416667 star rating

A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.

Sale

$46 $64.90 29% off

4.555555 star rating

A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.

$119.90

4.735294 star rating

A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.

$49.90

4.827586 star rating

A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.

Best Seller

$84.90

4.48 star rating

A black glitter knit mermaid dress with a bow-back design and floor-length train for formal occasions.

$64.90

4.526316 star rating

An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.

$64.90

4.5625 star rating

An elegant black mermaid gown with glitter knit fabric, cowl neckline, and dramatic open back.

$69.90

4.8125 star rating

A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.

$79.90

4.5 star rating

A yellow floral sequin mesh formal dress with a lace-up back and high side slit.

$89.90

4.090909 star rating

A light blue glitter knit mermaid dress with ruching and a stylish lower back cutout.

Sale

$19.97 $69.90 71% off

4.454546 star rating

A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.

Best Seller

$149.90

4.666667 star rating

A lavender mermaid dress with sequin floral embroidery and a lace-up back for a fairytale look.

Best Seller

$79.90

4.142857 star rating

A sultry navy blue mermaid dress featuring a lace open back and side ruched seams.

Sale

$19.97 $59.90 67% off

4.666667 star rating

A black sleeveless formal dress with a lace-up back, mermaid silhouette, and high-low ruffled hem.

$139.90

5 star rating

A pink chiffon and mesh mermaid dress featuring a sequin-beaded bow pattern and tie-back design.

$69.90

4.4 star rating

A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.

$69.90

4.8 star rating

A captivating blue mermaid dress featuring glitter fabric, an open back, and a sweetheart neckline.

Sale

$39.97 $119.90 67% off

5 star rating

An iridescent sequin mermaid dress in pink with a lace-up open back and floor-length hem.

$79.90

4.8 star rating

A black satin mermaid dress featuring a halter neckline, open cross-back straps, and a high front slit.

$79.90

4.2 star rating

A mint column formal dress with an open back, high slit, and ruched seams for elegance.

$99.90

4.75 star rating

A black strapless sequin mermaid dress with a cutout back and high front slit.

Sale

$69.97 $149.90 53% off

5 star rating

An ivory mermaid gown with 3-D floral appliques and a stunning lace-up back design.

$149.90

4.25 star rating

A stunning white mermaid dress featuring beaded embellishments, adjustable straps, and an open-back design.

$74.90

4.5 star rating

A black glitter knit mermaid dress with a lace-up back and flattering V-neckline.

$119.90

4.5 star rating

A red sequin mermaid dress with a low back, padded bust, and high front slit.

$59.90

4 star rating

A mauve mesh mermaid dress featuring a lace-up back, sweetheart neckline, and elegant ruching.

$64.90

4.666667 star rating

A wine velvet mermaid dress with a chic ruched halter neckline and partially open back.

$79.90

4.666667 star rating

An orange mermaid dress with glitter knit fabric, cowl neckline, and lace-up back.

$69.90

4.666667 star rating

A light blue mermaid dress with glitter, lace-up back, and high front wrap slit for formal events.

$119.90

5 star rating

An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.

$119.90

4.666667 star rating

A coral mermaid dress with sequin embroidery, mesh lace-up back, and floor-sweeping godet accents.

$69.90

5 star rating

A rust-colored knit mermaid dress featuring a halter V-neckline and striking strappy open back.

$79.90

4.666667 star rating

A glamorous black mermaid dress featuring glitter knit fabric, open back, and a high front slit.

$79.90

4.333334 star rating

A black glitter mermaid dress with a lace-up back and sweetheart halter neckline.

$119.90

4.666667 star rating

A light blue sequin mermaid dress with a lace-up back and high front slit.

$149.90

5 star rating

A yellow mesh mermaid dress with beaded embellishments, lace-up back, and high front slit.

$99.90

4 star rating

A green velvet mermaid dress with sequin embroidery and an adjustable lace-up open back.

$79.90

4.5 star rating

A black glitter mermaid dress with an open strappy back and floor-length silhouette.

Loading...
Filters

Now Trending

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 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 Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
Sale
(59) 4.4576273 star rating

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. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

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

Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue
(31) 4.516129 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

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

Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(23) 4.826087 star rating

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 Green | Size: S | Knit Fabric

Priscilla Formal Satin Strapless Mermaid Dress in Taupe
(23) 4.347826 star rating

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 Taupe | Size: M | Satin Fabric

Kathie Formal Satin One-Shoulder Dress in Gold-2
(22) 4.7727275 star rating

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, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

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

Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle
(20) 4.75 star rating

Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric

Open Back Mermaid Prom Dresses

Oh, darling, let's dive into the world of open back mermaid prom dresses, where every stitch and silhouette promises to turn heads and drop jaws. These dresses aren't just garments; they're a statement, a bold declaration of confidence and allure. Designed to hug every curve, mermaid dresses cinch at the waist and flare at the knees, creating a stunning silhouette that celebrates the female form in all its glory. And let’s talk about that dramatic reveal in the back – it’s the ultimate game-changer, adding a splash of mystery and seduction to your prom night look.

Imagine stepping into the ballroom, every eye drawn to the intricate detailing and the daring open back of your dress. It's not just a dress; it's your armor for the night, crafted to make you feel unstoppable. Whether you're dancing under the shimmering lights or posing for that perfect prom picture, an open back mermaid prom dress ensures you're doing it in style. Perfect for anyone ready to own their moment, these dresses are more than just a choice; they're a declaration of personal style and empowerment. They whisper tales of nights filled with laughter, dance, and unforgettable memories. And if you're craving a bit more drama or length, be sure to explore our Long Open Back Prom Dresses, where elegance meets edginess in perfect harmony.

Choosing the right prom dress is about reflecting who you are. It’s about walking into that room and knowing you look fierce. When selecting your open back mermaid prom dress, consider the fabric and color that best enhance your natural beauty and match your personal style. Luxe fabrics like satin or velvet add a touch of glamour, while bold colors can make your outfit pop in a sea of pastels. And let's not forget about accessorizing! A statement necklace or a pair of dazzling earrings can complement the open back, ensuring your look is balanced yet breathtaking. Remember, this is your night to shine, to step into your power and show the world just how fabulous you can be. So, choose a dress that makes you feel like the queen you are, ready to conquer the dance floor and create stories you'll tell for years to come.