Blue Prom Dresses With Open Back

Blue prom dresses with open back are here to make your grand entrance unforgettable and your exit even more iconic. Ready to serve a look that’s equal parts flirty and fearless? These dresses are all about turning heads, sparking whispers, and letting you own the dance floor with every twirl. Whether you’re channeling mermaid energy or going full-on midnight dream, blue prom dresses with open back are your ticket to main character vibes all night long.

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$89.90

4.090909 star rating

A light blue glitter knit mermaid dress with ruching, a scoop neckline, and a stylish back cutout.

$119.90

5 star rating

A light blue formal dress featuring sequin beading, cutout lace-up back, and high front slit.

$59.90

5 star rating

A captivating royal blue bodycon dress featuring a glitter knit, lace-up back, and high front slit.

$69.90

A royal blue glitter knit mermaid dress featuring a cowl 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

$59.90

4.698529 star rating

A royal blue bodycon mini dress with sequin embroidery, adjustable straps, and an open lace-up back.

Best Seller

$109.90 - $149.90

4.56579 star rating

A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.

$44.90

4.637681 star rating

A glamorous blue satin skater dress featuring a lace-up back and adjustable spaghetti straps.

Best Seller

$79.90

4.755102 star rating

A light blue mini dress with faux pearl embellishments, cowl neckline, and strappy open-back design.

Sale

$39.97 $119.90 67% off

4.361111 star rating

A dazzling royal blue sequin dress with a cowl neck, open-back, and sultry front slit.

$74.90

4.416667 star rating

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

$59.90

4.705883 star rating

A light blue floral lace mermaid dress with a lace-up back and high slit for formal events.

$69.90

4.8125 star rating

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

$119.90

4.615385 star rating

A stunning royal blue satin dress with sequin scrolls, lace-up back, and a dramatic front slit.

Sale

$39.97 $119.90 67% off

4.166667 star rating

An elegant navy blue A-line gown with glittery sequins and a strappy open back.

$46.90

4.5 star rating

A light blue mini dress with tulle straps, lace-up back, and floral sequin embellishments.

$69.90

4.25 star rating

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

$79.90

4.571429 star rating

A royal blue satin mermaid dress with a strappy open back and high front slit.

Best Seller

$79.90

4.142857 star rating

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

$59.90

4.166667 star rating

An elegant navy blue satin dress featuring a halter neckline, open back, and high front slit.

$119.90

4.2 star rating

A royal blue glitter formal dress with a lace-up back, high slit, and hidden pockets.

$99.90

4.5 star rating

A navy blue velvet mermaid dress with sequin embroidery and an open lace-up back.

$119.90

5 star rating

A glamorous royal blue mermaid dress featuring sequin embroidery, lace-up back, and high front slit.

$59.90

5 star rating

A blue gingham woven skater dress featuring ruffled mini hem, open back, and delicate lace trim.

$79.90

5 star rating

A navy blue mermaid dress with a glittery finish, lace-up back, and high front slit.

$69.90

4.666667 star rating

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

$49.90

5 star rating

A royal blue satin midi dress featuring a lace-up back, side slit, and square halter neckline.

$119.90

4.5 star rating

A stunning royal blue sequin dress featuring an open back, high slit, and mermaid silhouette.

$99.90

4.5 star rating

A light blue mermaid sequin dress with a cutout back and high slit for formal events.

$119.90

5 star rating

An iridescent light blue mesh mermaid dress featuring sequin embroidery, lace-up back, and a dramatic train.

$99.90

5 star rating

A dazzling denim sequin formal dress featuring a cutout open back and mermaid silhouette.

Sale

$39.97 $149.90 73% off

5 star rating

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

$79.90

3 star rating

A stunning royal blue formal dress featuring a lace-up back and high side slit.

$84.90

5 star rating

A royal blue mermaid dress with glitter knit fabric, strappy back, and high front slit.

$89.90

5 star rating

A glamorous denim mermaid dress with glitter knit fabric, lace-up back, and ruched detailing.

$32.90

5 star rating

A royal blue bodycon mini dress with a plunging halter neckline and alluring open back.

$89.90

5 star rating

A royal blue sequin formal dress with a lace-up back and high front slit for elegance.

$59.90

A navy blue velvet glitter dress with a mermaid silhouette, open back, and high side slit.

$79.90

A royal blue glitter formal dress featuring a strappy open back and high front slit.

$99.90

A stunning royal blue sequin dress with a lace-up back and mermaid silhouette for formal events.

$54.90

A navy blue mini dress with a V-neckline, adjustable straps, and sparkling sequin embellishments.

$119.90

A royal blue mermaid dress with sequin beading, cutout back, and adjustable spaghetti straps.

$139.90

A royal blue sequin mermaid dress featuring a sultry open strappy back and sheer bodice design.

$64.90

2 star rating

A royal blue glitter mermaid dress with a lace-up back and sleeveless v-neckline.

$79.90

A navy blue floral tulle A-line dress with a strappy back and high slit.

$149.90

A royal blue sequin ball gown with a lace-up back and floor-length A-line silhouette.

$52.90

A navy blue sequin mini dress with a lace-up back and plunging sweetheart neckline.

$149.90

A light blue mesh mermaid dress featuring beaded faux pearls and a dramatic open-back design.

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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

Blue Prom Dresses With Open Back

Ah, the blue prom dress with an open back – it's more than just a choice; it's a statement. Imagine stepping into the room, all eyes drawn to the boldness of blue, a color that speaks of depths and dreams, paired with a daring open back that whispers tales of confidence and allure. This isn't just any prom dress; it's a declaration of independence, a nod to sophistication, and a flirt with the timeless. For the girl who chooses this ensemble, the night is not merely an event but a chapter of her story she will want to revisit again and again.

When considering a blue prom dress with an open back, think about the silhouette that best flatters your frame. Are you swooning for a sleek, figure-hugging mermaid style that flares with every step you take? Or perhaps the ethereal sway of an A-line skirt that dances as you do is more your rhythm. Fabric also plays a pivotal role in the drama of your dress. A flowy chiffon will offer a goddess-like aura, soft and romantic, while a more structured satin can sculpt your shape and shine under the dance floor lights with a polished finish. And let’s not forget the shades of blue – from the soft whisper of sky blue to the deep, regal tones of navy. Each hue sets a different mood and captures a unique aspect of your personality. Pairing this with an open back adds a layer of intrigue and boldness, perfect for the girl who loves to leave a bit of mystery in her wake.

Accessorizing a blue prom dress with an open back is about balancing allure with sophistication. Opt for minimalistic jewelry like a delicate back necklace that draws attention to the open design or a pair of statement earrings that sparkle with every turn of your head. Shoes? Think silver or nude heels that elongate your legs without stealing the spotlight from your stunning dress. And for the final touch, a clutch that complements without competing. Remember, prom night is your runway; each element should make you feel like the star you are. If you're captivated by the charm of an open back and crave a bit more sparkle, consider exploring Open Back Sequin Prom Dresses for that extra dazzle. Whether you're capturing moments in the limelight or swirling across the dance floor with your friends, a blue prom dress with an open back from Windsor is not just worn; it's owned, making every moment unforgettable.