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.”
$59.90
A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.
$84.90
A light blue strapless bodycon mini dress with beaded mesh fabric and a cowl neckline.
$89.90
A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.
$18.97 $44.90 58% off
A strapless blue skort romper with a bodycon fit and flirty skirt overlay for stylish outings.
$32.90
A chic navy blue strapless mini dress with pleated bust and flowy A-line silhouette.
$69.90
A stunning denim satin strapless mermaid dress with a sweetheart neckline and floor-sweeping hem.
$19.97 $69.90 71% off
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$89.90
A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.
$19.97 $34.90 43% off
A blue strapless bodycon mini dress featuring a bold floral print and smooth, stretchy knit fabric.
$79.90
A navy blue satin formal dress featuring a strapless neckline and a high side slit.
$49.90
A strapless denim-blue satin formal dress featuring a form-hugging silhouette and a high side slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$19.97 $84.90 76% off
A royal blue mermaid dress with glitter knit fabric, strappy open back, and high front slit.
$154.90
An elegant navy blue formal dress featuring a glittery ruffled A-line silhouette and sheer corset bodice.
$99.90
A stunning royal blue sequin dress with a lace-up back and mermaid silhouette for formal events.
$33.90
A light blue strapless bodycon midi dress crafted from rib knit fabric with a side slit detail.
$59.90
A light blue glitter party dress with a strapless V-neckline and hidden side pockets.
$46.90
A navy blue strapless mini skater dress in stretchy poplin with a ruched bodice and pleated hem.
$59.90
A navy blue satin formal dress with a strapless neckline, padded cups, and a high wrap slit.
$59.90
A chic navy blue satin midi dress featuring a strapless bodycon fit and elegant wrap front slit.
$119.90
A light blue satin mermaid dress featuring a corset bodice, beaded applique, and sweeping side sash.
$69.90
A light blue satin skater dress featuring a strapless sweetheart neckline, ruched bodice, and pleated skirt.
$46.90
A royal blue strapless bodycon midi dress in structured ponte knit with a sweetheart neckline.
$19.97 $59.90 67% off
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.
$59.90
A navy blue strapless satin dress featuring a form-hugging silhouette and a dramatic high front slit.
$42.90
A navy blue glitter knit midi tube dress featuring a strapless neckline and high-cut side slit.
$89.90
A light blue glitter knit mermaid dress with ruching, a scoop neckline, and a stylish back cutout.
$64.90
A royal blue formal dress with a V-neckline, strappy back, and high side slit.
$119.90
A royal blue A-line formal dress with a lace-up back, high slit, and hidden pockets.
$169.90
A stunning light blue mermaid dress featuring bead sequins, lace-up back, and high front slit.
$59.90
A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.
$79.90
A navy blue satin formal dress with a mermaid silhouette and high front slit for elegance.
$164.90
A light blue mermaid formal dress featuring an embroidered corset bodice with sequins and rhinestones.
$69.90
A navy blue satin mermaid dress with chiffon flutter sleeves and a high front slit.
$9.97 $52.90 81% off
A light blue strapless mini dress featuring eyelet woven fabric, a smocked bodice, and ruffled hem.
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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
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
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: S | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
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: L | Knit Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh 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
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh 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 Green | 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 Brown | Size: L | Satin Fabric
Strapless Blue Formal Dresses
There’s just something about slipping into a strapless blue formal dress that instantly makes you feel like you’re living your main character moment. Whether you’re prepping for a night out where the city lights are your backdrop or RSVP’ing “yes” to a formal event you’ve been buzzing about for weeks, a blue strapless evening dress is the ultimate move. The color blue—think everything from deep, dramatic navy to the dreamy hues of a Windsor light blue dress—has a way of turning heads and making memories. It’s the shade that looks stunning under dance floor lights, in golden hour selfies, and in every candid shot your besties snap when you’re not looking. Strapless blue prom dresses, in particular, are the stuff of fairytales and TikTok trends, giving you that Cinderella-glow with a modern twist. And let’s be real: the strapless neckline is all about showing off your shoulders, letting a statement necklace or a swipe of shimmer steal the show, and giving you the freedom to dance, twirl, and own the night without a care.
Choosing your perfect Windsor blue dress short or long isn’t just about the color—it’s about the vibe you want to serve and the memories you want to make. Picture this: you’re getting ready with your ride-or-die crew, playlist blasting, and you zip up a blue strapless formal dress that hugs you in all the right places. Instantly, you’re that girl. Maybe you’re headed to a gala, a formal dinner, or the kind of party where the dress code is “go big or go home.” Or maybe you’re searching for the perfect gift for your sister, bestie, or even your favorite cousin—because a strapless blue dress isn’t just a wardrobe staple, it’s a confidence boost wrapped in gorgeous fabric. These dresses are made for the moments you’ll want to remember forever: prom night, a milestone birthday, or even a wedding where you’re the guest everyone’s talking about. The best part? Blue is universally flattering, so whether your skin tone is porcelain, sun-kissed, or deep cocoa, there’s a shade of Windsor blue that’s your perfect match.
When you’re picking out your dream dress, consider the details that make it uniquely you. Are you all about a dramatic slit, a cascade of ruffles, or sleek, minimalist lines? Do you want a Windsor blue dress short for that playful, flirty energy, or are you channeling full-on glam with a floor-sweeping gown? Don’t forget to think about accessories—silver or gold jewelry, strappy heels, and a clutch that fits your phone (because pics or it didn’t happen). And if you’re feeling that deep, moody vibe, check out our Strapless Navy Blue Prom Dresses for even more inspo. No matter where you’re headed or who you’re shopping for, a strapless blue formal dress is your ticket to feeling fearless, unforgettable, and ready to take on the world—one twirl at a time.