Strapless Navy Blue Prom Dresses
Strapless navy blue prom dresses are your ticket to a night where you steal every spotlight and leave a little mystery in your wake. There’s something about that deep, midnight hue paired with a bare-shouldered silhouette that says you’re here to make memories—and maybe break a few hearts along the way. Whether you're aiming for classic elegance or ready to shake things up with a bold twist, these dresses are all about letting you shine on your terms. Get ready to turn heads, snap pics, and dance like everyone’s watching—because tonight, you’re the main event.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$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.
$69.90
A strapless navy blue mermaid dress in shimmering satin glitter fabric with a pleated bodice.
$39.90
A navy blue satin mini dress featuring a strapless neckline, side pleats, and a flattering A-line silhouette.
$59.90
A navy blue strapless column dress in slinky knit fabric, featuring pleated seams and a high side slit.
$32.90
A strapless navy blue mini dress with ruched sides and a playful ruffled hem in knit fabric.
$46.90
A navy blue strapless mini skater dress in stretchy poplin with a ruched bodice and pleated hem.
$89.90
A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.
$79.90
A navy blue satin formal dress featuring a strapless neckline and a high side slit.
$59.90
A navy blue satin formal dress with a strapless neckline, padded cups, and a high front slit.
$34.90
A curve-hugging navy blue satin-knit midi dress with a strapless neckline and ruched detailing.
$69.90
A strapless navy blue mermaid dress with glitter fabric and a high front slit for elegance.
$89.90
A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.
$59.90
A chic navy blue satin midi dress featuring a strapless bodycon fit and elegant wrap front slit.
$29.97 $59.90 50% off
A glamorous navy blue glitter knit dress with a cowl neckline and sultry high side slit.
$64.90
A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem with slit.
$9.97 $62.90 84% off
A navy blue velvet dress featuring an off-shoulder neckline and corset mesh-illusion bodice.
$42.90
A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.
$69.90
A navy blue mermaid dress with glitter crepe fabric, cutout bodice, and high front wrap slit.
$79.90
A glamorous navy blue mermaid dress featuring a glitter knit fabric, open back, and high front slit.
$79.90
A striking navy blue mermaid dress featuring a lace open back and side ruched seams.
$39.90
A blue floral mesh maxi dress featuring a strapless neckline, form-hugging fit, and high side slit.
$99.90
A navy blue velvet mermaid dress with sequin embroidery and an open lace-up back.
$69.90
A navy blue off-shoulder mermaid dress with a high slit, crafted from smooth knit fabric.
$169.90
An elegant navy blue A-line dress with glitter sequins, a sweetheart neckline, and a sheer corset bodice.
$119.90
A navy blue lace formal dress with a sheer corset bodice and ruffled A-line silhouette.
$119.90
A navy blue ball gown featuring a glitter corset bodice and lace-up back for elegant occasions.
$79.90
A navy blue satin formal dress with a mermaid silhouette and high front slit for elegant occasions.
$19.97 $39.90 50% off
A royal blue glitter satin mini dress with a strapless neckline and asymmetric pleated wrap design.
$79.90
A denim glitter knit formal dress with a sleeveless square neckline and bold asymmetrical front slit.
$159.90
A navy blue satin A-line ball gown featuring a floral embroidered bodice and lace-up back.
$69.90
A navy blue satin mermaid dress with chiffon flutter sleeves and a high front slit.
$59.90
A navy blue velvet glitter wrap dress with a sleeveless square neckline and high-slit design.
$59.90
A denim blue mesh mermaid dress featuring a strapless corset bodice and side ruched seams.
$39.90
A navy blue strapless mini dress featuring a tiered A-line silhouette and stretchy knit fabric.
$69.90
A denim blue satin formal dress featuring a strapless pleated neckline, lace-up back, and high side slit.
$65.90
A navy blue eyelet mini dress featuring a strapless neckline, strappy back, and ruffled skater silhouette.
$34.90
A navy blue ribbed knit strapless mini dress featuring an A-line silhouette and high-stretch comfort.
$39.90
A sleek blue strapless mini dress crafted from stretch satin with a bodycon silhouette and padded cups.
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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
$29.97 $59.90
50% off
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
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
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
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
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
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
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
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
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
Strapless Navy Blue Prom Dresses
When it comes to making a grand entrance, nothing says "main character moment" quite like a navy dress strapless silhouette lighting up the dance floor. Navy blue is that timeless, universally flattering shade that gives you instant confidence, no matter your vibe—edgy, classic, or somewhere in between. It's the color that looks luxe in every photo, makes your skin glow under the disco ball, and guarantees you’ll stand out in a sea of basic black and blushing pinks. Strapless navy blue prom dresses are a total power move, letting you show off those collarbones and shoulders, and giving you all the freedom to accessorize with your favorite statement necklace or that sparkly choker you’ve been saving for a big night. Whether you’re the prom queen, the life of the after-party, or the friend who’s always down for an impromptu photo shoot, a windsor navy blue strapless dress is your ticket to feeling like the star you are, no permission slip required.
Choosing your perfect strapless navy blue prom dress is all about owning your personal style and making sure you feel like your best, most fearless self from the moment you zip it up. Think about the little details that make you swoon—maybe it’s a dramatic high slit that lets you show off your killer heels, delicate ruching that flatters every curve, or shimmering embellishments that catch the light with every move. Comfort is key, too, because you deserve to dance all night without a single wardrobe worry. Look for dresses with thoughtful construction, like hidden boning or silicone grips, so your look stays secure while you’re living your best life. And don’t forget: navy blue is a go-to for more than just prom. It’s the dress you’ll reach for at every formal, wedding, or glam night out, and it makes a swoon-worthy gift for your ride-or-die bestie, your sister, or anyone who loves a little drama in their closet. With so many options to choose from, you can find a navy blue strapless dress that’s as unique as your story—whether you want to keep it sleek and simple or go full-on princess.
Ready to find your dream dress and make some memories that’ll live rent-free in your camera roll forever? Explore even more jaw-dropping styles and get inspired for your next big event by checking out our curated collection of Strapless Blue Formal Dresses. Whether you’re planning the ultimate group entrance, heading out for a solo statement, or gifting a little glam to someone you love, these navy blue strapless dresses are here to help you steal the spotlight and own every unforgettable moment.