Strapless Blue Formal Dresses

Strapless blue formal dresses are your ticket to turning every entrance into a main character moment. Whether you’re channeling midnight magic or bold electric vibes, these stunners were made for the girl who doesn’t just show up—she owns the room. Get ready to show off those shoulders and let your confidence shine, because nothing says unforgettable like a strapless silhouette in a striking shade of blue. It’s time to slip into something that says, “I’m here, I’m fearless, and I’m ready for whatever the night brings.”

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Best Seller

$32.90

4.785714 star rating

A chic navy blue strapless mini dress with pleated bust and flowy A-line silhouette.

Best Seller

$59.90

4.857143 star rating

A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.

$89.90

4.666667 star rating

A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.

$42.90

5 star rating

A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.

$84.90

5 star rating

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

$109.90 - $149.90

4.586207 star rating

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

Best Seller

$84.90

4.775 star rating

A light blue strapless bodycon mini dress with beaded mesh fabric and a cowl neckline.

$69.90

4.347826 star rating

A stunning denim satin strapless mermaid dress with a sweetheart neckline and floor-sweeping hem.

$159.90

4.857143 star rating

A light blue strapless formal dress with beaded mesh, cowl neckline, and high front slit.

$69.90

4.461538 star rating

A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.

$39.90

4.769231 star rating

A navy blue satin mini dress featuring a strapless neckline, side pleats, and a flattering A-line silhouette.

$33.90

4.857143 star rating

A light blue strapless bodycon midi dress crafted from rib knit fabric with a side slit detail.

$59.90

3.666667 star rating

A light blue glitter party dress with a strapless V-neckline and hidden side pockets.

$99.90

4.6 star rating

A light blue formal dress with rhinestone embellishments, featuring a strapless neckline and cowl back.

$46.90

4.6 star rating

A navy blue strapless mini skater dress in stretchy poplin with a ruched bodice and pleated hem.

$34.90

5 star rating

A blue strapless bodycon mini dress featuring a bold floral print and smooth, stretchy knit fabric.

$34.90

4.5 star rating

A chic blue satin mini dress featuring a strapless pleated neckline and flattering A-line silhouette.

$54.90

5 star rating

A light blue strapless mini dress featuring sequin embellishments and a flattering bodycon silhouette.

$79.90

3 star rating

A navy blue satin formal dress featuring a strapless neckline and a high side slit.

$64.90

5 star rating

A sparkling light blue strapless dress with rhinestone-embellished mesh and a ruffled A-line silhouette.

$34.90

5 star rating

A navy blue satin-knit midi dress with a strapless neckline and ruched detailing for a chic silhouette.

$59.90

5 star rating

A chic navy blue satin midi dress featuring a strapless bodycon fit and elegant wrap front slit.

$59.90

4.5 star rating

A navy blue satin formal dress with a strapless neckline, padded cups, and a high wrap slit.

$46.90

A royal blue strapless bodycon midi dress in structured ponte knit with a sweetheart neckline.

$89.90

A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.

$59.90

A navy blue velvet wrap dress with glitter, ruching, and a high-slit for formal occasions.

$69.90

A denim blue satin formal dress featuring a strapless pleated neckline, lace-up back, and high side slit.

$119.90

A light blue satin mermaid dress featuring a corset bodice, beaded applique, and sweeping side sash.

New Arrival

$59.90

A navy blue strapless satin dress featuring a form-hugging silhouette and a dramatic high front slit.

New Arrival

$49.90

A strapless denim-blue satin formal dress featuring a form-hugging silhouette and a high side slit.

$39.90

A sleek blue strapless mini dress crafted from stretch satin with a bodycon silhouette and padded cups.

New Arrival

$42.90

A navy blue glitter knit midi tube dress featuring a strapless neckline and high-cut side slit.

$69.90

A light blue satin skater dress featuring a strapless sweetheart neckline, ruched bodice, and pleated skirt.

$64.90

4.8125 star rating

A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.

$59.90

4.75 star rating

A navy blue slinky knit mermaid dress featuring a sweetheart neckline, cowl draping, and high front slit.

$89.90

4.090909 star rating

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

$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.

$99.90

4.6 star rating

A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.

$64.90

5 star rating

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

$69.90

4.5 star rating

A blue floral mesh skater dress with a sweetheart neckline and tiered ruffled skirt.

Best Seller

$79.90

4 star rating

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

$59.90

5 star rating

A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.

$119.90

5 star rating

A navy blue lace formal dress with a sheer corset bodice and ruffled A-line silhouette.

$79.90

4 star rating

A navy blue satin formal dress with a mermaid silhouette and high front slit for elegance.

$44.90

5 star rating

A strapless blue skort romper with a bodycon fit and flirty skirt overlay for stylish outings.

$69.90

5 star rating

A navy blue velvet mermaid dress featuring a lace-up back and sweetheart neckline.

$99.90

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

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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

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

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(35) 4.571429 star rating

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

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

Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage
(25) 4.4 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 Sage | Size: L | Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Brown
(24) 4.8333335 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 Brown | Size: M | Knit Fabric

Delia Formal Cowl Neck Long Dress in Mauve
(21) 4.904762 star rating

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

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

Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black
(20) 4.6 star rating

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

Emmie Lace-Up Mermaid Satin Formal Dress in Sage
(20) 4.55 star rating

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

Strapless Blue Formal Dresses

Ready to live your main character moment? Strapless blue formal dresses are the ultimate power move for the girl who loves to turn heads and leave a little trail of stardust wherever she goes. There’s just something about that bare-shoulder confidence—like you’re daring the whole party to keep up with you. Whether you’re searching for that memorable entrance dark blue strapless satin maxi dress that practically glides across the floor, or you’re feeling the vibe of a minimalist elegant blue strapless dress for your next evening wear adventure, this is where the magic happens. Blue is the color of cool confidence, and when you slip into a strapless silhouette, you’re serving up a look that’s equal parts dreamy and daring. Think about it: you’re at prom, the music’s thumping, and suddenly everyone’s eyes are on you in your blue strapless prom dress—yeah, that’s the energy we’re talking about. Or maybe you’re the guest who always gets the best-dressed nod at every wedding, rocking a windsor blue strapless dress that photographs like a dream. And let’s not forget about gifting—if you’re the BFF who loves to spoil her ride-or-die with something unforgettable, a navy blue prom dress strapless style is the kind of gift that guarantees you’ll be remembered as the ultimate hype girl.

When it comes to choosing the perfect strapless blue formal dress, it’s all about knowing your vibe and picking what makes you feel unstoppable. If you’re the type who loves to dance until your heels come off, look for dresses with secure bodices and that just-right amount of stretch—because the only thing you should be adjusting is your crown. For the glam squad who lives for a little drama, a memorable entrance dark blue strapless satin maxi dress delivers elegance with a side of sass, perfect for those epic photo ops and late-night slow dances. If your style leans more effortless and chic, a minimalist elegant blue strapless dress evening wear piece is your secret weapon. These dresses are total chameleons: dress them up with sparkling statement earrings and strappy heels, or keep it low-key with a sleek clutch and soft waves in your hair. And if you’re shopping for someone else (because you’re basically the fairy godmother of fashion), a windsor blue strapless dress is a gift that says, “I see you, I love you, and you deserve to feel like royalty.” No matter the occasion—prom, homecoming, a black-tie gala, or even a milestone birthday—these dresses are made for the moments you’ll remember forever.

The best part about blue? It plays well with everything. Pair your navy blue prom dress strapless look with silver or gold jewelry, go bold with a red lip, or keep it classic with soft, romantic makeup. The possibilities are endless, and the compliments are guaranteed. And if you’re ready to level up your formalwear game, don’t miss our collection of Strapless Navy Blue Prom Dresses—each one is designed to help you step into your spotlight and own the night. So go ahead, pick the dress that makes you feel like the main character, and get ready for a night that’s all about you.

Top Picks For Strapless Blue Formal Dresses