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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$99.90

4.6 star rating

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

$99.90

5 star rating

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

$109.90

4.726191 star rating

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

$59.90

4.681818 star rating

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

$69.90

4.772728 star rating

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

$89.90

4.25 star rating

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

$59.90

4.384615 star rating

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

$79.90

4.583334 star rating

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

$69.90

4.333334 star rating

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

$59.90

4.625 star rating

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

$119.90

4.75 star rating

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

$119.90

5 star rating

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

$169.90

4 star rating

A stunning light blue mermaid dress featuring bead sequins, lace-up back, and high front slit.

Sale

$19.97 $79.90 75% off

4.333334 star rating

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

$49.90

5 star rating

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

$119.90

4.5 star rating

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

Sale

$19.97 $89.90 78% off

5 star rating

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

$59.90

5 star rating

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

$139.90

4 star rating

A royal blue sequin dress featuring a mermaid silhouette and an alluring open strappy back.

$79.90

3 star rating

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

$99.90

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

$69.90

A royal blue glitter knit mermaid dress featuring a cowl neckline, lace-up back, and high front slit.

$74.90

4.636364 star rating

A sophisticated navy blue mermaid dress featuring a tie-back design and high front slit.

$64.90

5 star rating

A royal blue formal dress with a V-neckline, strappy back, and high side slit.

$119.90

3.5 star rating

A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.

$76.90

4.75 star rating

A navy blue mermaid dress with a chiffon tie-back and floral velvet pattern for formal occasions.

$79.90

3 star rating

A light blue formal dress featuring a ruched mermaid silhouette and adjustable spaghetti straps.

$129.90

5 star rating

A stunning periwinkle sequin gown with a lace-up back, high slit, and mermaid silhouette.

$69.90

5 star rating

A periwinkle lace glitter skater dress featuring a cutout back, cowl neckline, and voluminous silhouette.

$154.90

3 star rating

A light blue glitter mesh formal dress featuring cascading ruffles and a high front slit.

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Windsor Mayra Formal Satin Slit Long Dress in Sage
(176) 4.619318 star rating

Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Sage | Size: S | Satin Fabric

Windsor Sasha Formal High Slit Wrap Dress in Black
(171) 4.5847955 star rating

Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: XS | Rhinestone

Marissa Formal Satin Cowl Neck Dress in Green
(169) 4.5680475 star rating

The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: S | Satin Fabric

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(168) 4.7261906 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 Cheyenne Formal One-Shoulder Velvet Dress in Black-2
(124) 4.782258 star rating

Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black-2 | Size: S | Rhinestone/Velvet Fabric

Addison Glitter Mesh Formal Dress in Black
(113) 4.628319 star rating

Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric

Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow
(89) 4.573034 star rating

Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric

Windsor Alisha Rhinestone Strap Formal Dress in Black
(84) 4.6309524 star rating

Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone

Windsor Jamie Lace-Up Satin Formal Column Dress in Red
(70) 4.785714 star rating

Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: XS | Knit Fabric/Satin Fabric

Rose Formal Mesh Corset Column Dress in Green
(67) 4.447761 star rating

The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Green | Size: M | Knit Fabric/Mesh Fabric

Blue Prom Dresses With Open Back

Ready to make your prom entrance unforgettable? Let’s talk blue prom dresses with open backs—the ultimate showstoppers for any queen who’s here to steal the spotlight and maybe a few hearts along the way. There’s something about that perfect shade of blue—deep navy, dreamy baby blue, or the soft shimmer of a Windsor light blue prom dress—that just hits different under the dance floor lights. The open back detail? That’s your secret weapon, giving you a flirty, fearless edge that’s equal parts glam and unexpected. Whether you’re the girl who’s been counting down to prom since the first day of school or the one who decided last minute to go all out, slipping into a blue open back dress is a total game-changer. It’s for the bold, the playful, the ones who want to twirl with confidence and leave a little sparkle wherever they go. Picture this: you’re gliding into prom, hair perfectly tousled, your dress catching the light with every step, and that open back turning heads as you make your way to the dance floor. Yup, you’re that girl.

Choosing the right blue prom dress with an open back is all about finding a vibe that matches your energy and your plans for the night. Are you going for that ethereal, fairy-tale moment? A baby blue open back dress is pure magic—soft, sweet, and totally Insta-worthy, especially when paired with delicate jewelry and a touch of shimmer. If you’re all about making a bold statement, a deep blue open back dress brings major main character energy. Think about the details that matter to you: adjustable straps for a custom fit, luxe fabrics that move with you, or embellishments that catch the light just right. Prom is your night to shine, but these dresses aren’t just for the big dance—they’re perfect for any event where you want to feel unstoppable, from formal banquets to milestone celebrations. And hey, if you’ve got a bestie, a sister, or a cousin who’s all about that blue moment, a Windsor light blue prom dress makes a killer gift. It’s not just a dress—it’s a confidence boost, a memory maker, and a way to show someone you know exactly how to hype them up.

When it comes to styling, blue prom dresses with open backs are basically a blank canvas for your wildest accessory dreams. Go all in with statement earrings, stack up the bangles, or keep it classic with a sleek updo to really show off that open back detail. Don’t forget to grab a killer pair of heels (or sparkly sneakers if you’re planning to dance all night) and a mini clutch for all your essentials. And if you’re living for that extra dose of glam, check out our Sequin Dresses With Open Backs for more ways to shine. Whether you’re shopping for yourself or picking out the perfect surprise for someone who deserves a little extra sparkle, blue prom dresses with open backs are here to help you own every moment. So go ahead, break the rules, make memories, and let your style do all the talking—you’ve got this, babe.