Navy Blue Semi Formal Dresses
Navy blue semi formal dresses are here to turn every RSVP into a reason to celebrate. Whether you’re headed for a night out with your ride-or-die crew or making an entrance at that can’t-miss event, these dresses serve up major main character energy. With the perfect blend of elegance and edge, you’re set to steal the spotlight—no permission needed. Get ready to say yes to every invite, because navy blue semi formal dresses are about to make you the best-dressed guest in the group chat.
$42.90
A navy blue knit midi dress with a sleeveless cowl neckline and chic high front slit.
$38.90
A glamorous navy blue mini dress in glitter satin with a bodycon silhouette and adjustable straps.
$59.90
A chic navy blue satin bodycon midi dress featuring a strapless neckline and wrap front slit.
$39.90
A navy blue satin mini dress featuring a strapless neckline, side pleats, and a flattering A-line silhouette.
$69.90
A navy blue satin midi dress with a lace-up back and flattering faux wrap silhouette.
$9.97 $42.90 77% off
A navy blue glitter mini dress with a one-shoulder neckline and sheer fitted long sleeve.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$59.90
A navy blue satin wrap midi dress with a cowl neckline and adjustable spaghetti straps.
$59.90
A navy blue satin midi dress with a pleated cowl neckline and high side slit.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.
$69.90
A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.
$109.90
An elegant navy blue satin gown with a cold shoulder design and sultry front slit.
$64.90
A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.
$89.90
A navy blue bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.
$89.90
A shimmering navy blue A-line dress with a sleeveless cowl neckline and high-cut front slit.
$59.90
A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.
$69.90
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$59.90
A navy blue slinky knit mermaid dress featuring a sweetheart neckline, cowl draping, and high front slit.
$44.90
A navy blue bodycon mini dress featuring rhinestone mesh and a square neckline for glamorous occasions.
$9.97 $62.90 84% off
A navy blue velvet dress featuring an off-shoulder neckline and corset mesh-illusion bodice.
$69.90
A navy blue knit mermaid dress featuring a halter V-neckline and striking strappy open back design.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$42.90
A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.
$79.90
A navy blue mesh mermaid dress adorned with colored rhinestones and faux pearls for a romantic look.
$54.90
A navy blue floral satin dress with a lace-up back and flirty A-line silhouette.
$74.90
A sophisticated navy blue mermaid dress featuring a tie-back design and high front slit.
$59.90
A navy blue formal dress with a cowl neckline, lace-up back, and high front slit.
$52.90
A navy blue glitter knit bodycon dress with a V-neckline and adjustable spaghetti straps.
$79.90
A navy blue mermaid dress with a glittery finish, lace-up back, and high front slit.
$64.90
A navy blue knit mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.
$99.90
A navy blue velvet mermaid dress with sequin embroidery and an open lace-up back.
$59.90
A navy blue velvet mini dress with a sequin pattern, lace-up back, and bodycon silhouette.
$74.90
A navy blue glitter knit one-shoulder dress with a high slit and floor-length silhouette.
$99.90
A navy blue mermaid gown with glitter knit fabric, cowl neckline, and adjustable spaghetti straps.
$89.90
A sophisticated strapless navy blue satin dress with a pleated mermaid silhouette and padded cups.
$76.90
A navy blue mermaid dress with a chiffon tie-back and floral velvet pattern for formal occasions.
$79.90
A navy blue satin formal dress featuring a strapless neckline and a high side slit.
$79.90
A navy blue sequin satin A-line dress with adjustable straps and an eye-catching lace-up back.
$42.90
A navy blue bodycon mini dress featuring glitter mesh, adjustable straps, and a ruched design.
$34.90
A navy blue satin-knit midi dress with a strapless neckline and ruched detailing for a chic silhouette.
$59.90
A navy blue satin A-line formal dress featuring flutter short sleeves and a high front slit.
$59.90
A navy blue velvet midi dress with a corset bodice, cowl neckline, and front wrap slit.
$59.90
A navy blue satin formal dress with a strapless neckline, padded cups, and a high wrap slit.
$59.90
A navy blue mesh mermaid dress featuring cap sleeves, ruched sides, and a lace-up back detail.
$69.90
An elegant navy blue satin midi dress featuring off-the-shoulder neckline, floral appliqué, and lace-up back.
$59.90
A navy blue strapless mermaid dress in smooth knit fabric, featuring a high front slit and padded cups.
$59.90
A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.
$69.90
A navy blue velvet mermaid dress with a corset bodice and lace-up back design.
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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
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! 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
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
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
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
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
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
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
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
Navy Blue Semi Formal Dresses
When it comes to making a statement that’s equal parts classic and captivating, navy blue semi formal dresses are that secret weapon every Windsor girl needs in her closet. There’s just something about that rich, deep hue—it’s got main character energy without even trying. Whether you’re heading to a cocktail party, a wedding reception, or an awards night that calls for a little extra polish, slipping into a navy semi formal dress instantly sets the vibe. Navy is that perfect sweet spot between bold and timeless, giving off major confidence while still keeping things versatile. It flatters every skin tone, works with basically any accessory you’re vibing with, and has a way of making you look instantly put-together. Plus, if you’re the type to stress about what to wear when the invite says "semi formal attire for women color blue," navy is your ride-or-die. It’s the color that never lets you down, whether you’re going full glam with sparkles and statement heels or keeping it chill with minimalist jewelry and strappy sandals.
Choosing the right navy blue semi formal dress is all about knowing your moment and owning your personal style. Maybe you’re the friend who’s always first on the dance floor, in which case a navy blue short dress formal is your partner in crime—easy to move in, cute as heck, and guaranteed to catch the light as you spin. Or maybe you’re shopping for a dress that’ll make your bestie’s jaw drop at her birthday dinner, or you’re looking for something stunning to gift your sister for her graduation. Navy blue works for everyone, from the girl who loves a touch of drama with ruffles and lace, to the one who keeps it sleek and simple with a bodycon silhouette. And let’s talk about the details—think flirty necklines, open backs, or a little sparkle to catch the eye. The right navy blue formal dress short can take you from dinner to rooftop afterparty, no outfit change required. It’s also the perfect plus-one for any event where you want to look like you have your life together (even if you totally don’t—don’t worry, your secret’s safe with us).
If you’re feeling those short dress vibes, there’s a whole world of options waiting for you. Whether you’re after something classic or a little more daring, you’ll find a navy blue short dress formal that matches your energy. And if you ever need a little inspo or want to see what’s trending, check out our curated collection at Short Blue Semi Formal Dresses to find the look that’s totally you. Navy blue semi formal dresses aren’t just a safe bet—they’re a power move. They’re for the girls who want to walk into a room and know they nailed it, for the ones who want to feel both elegant and a little bit rebellious. Whether you’re gifting, treating yourself, or just stocking up for your next RSVP, remember: navy is always in, and you’re always that girl.