Blue Formal Dresses For Women
Blue formal dresses for women are basically a power move disguised as an outfit. Whether you’re channeling mysterious midnight vibes or keeping things light and breezy, slipping into blue is your ticket to instant main character energy. From deep navy to dreamy sky hues, these dresses are here to turn every entrance into a moment and every glance into a double take. Get ready to own the room—because in blue, you don’t just show up, you show off.
$79.90
A navy blue mermaid formal 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.
$29.97 $89.90 67% off
A royal blue satin gown with a cowl neckline, high slit, and elegant A-line silhouette.
$109.90 - $149.90
A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.
$59.90
A light blue floral lace mermaid dress with a lace-up back and high slit for formal events.
$64.90
A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.
$59.90
A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$69.90
A captivating blue mermaid dress featuring glitter fabric, an open back, and a sweetheart neckline.
$76.90
A navy blue mermaid formal dress featuring a chiffon tie-back and floral velvet pattern.
$169.90
An elegant navy blue A-line dress with glitter sequins, a sweetheart neckline, and a sheer corset bodice.
$59.90
A navy blue satin wrap midi dress with a cowl neckline and adjustable spaghetti straps.
$44.90
A glamorous blue satin skater dress featuring a lace-up back and adjustable spaghetti straps.
$29.97 $59.90 50% off
A glamorous navy blue glitter knit dress with a cowl neckline and sultry high side slit.
$59.90
A navy blue satin midi dress with a pleated cowl neckline, midriff cutout, and high side slit.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.
$39.97 $119.90 67% off
A dazzling royal blue sequin-knit formal dress with a cowl neck, open-back, and front slit.
$54.90
A navy blue satin midi dress with a corset seam bodice and faux wrap hem.
$79.90
A light blue mesh mermaid gown with faux pearl embellishments and a flattering sweetheart cowl neckline.
$89.90
A navy blue glitter knit A-line dress with a cowl neckline and high-cut front slit.
$89.90
A glamorous light blue mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.
$99.90
A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.
$89.90
A navy blue bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.
$119.90
A royal blue satin formal dress with a sequin scroll pattern and dramatic lace-up back.
$69.90
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$159.90
A light blue strapless formal dress with beaded mesh, high slit, and form-hugging silhouette.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$99.90
An elegant navy blue satin dress with a lace-up back and high slit for formal occasions.
$59.90
A royal blue bodycon mini dress with rhinestone embellishments and adjustable spaghetti straps.
$59.90
A navy blue slinky knit mermaid dress featuring a sweetheart neckline, cowl draping, and high front slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A royal blue satin mermaid dress with a strappy open back and high front slit.
$69.90
A navy blue mermaid dress with glitter crepe fabric, cutout bodice, and high front wrap slit.
$69.90
A stunning denim satin formal dress featuring an off-the-shoulder neckline and elegant front wrap slit.
$52.90
A navy blue glitter knit bodycon dress with a V-neckline and adjustable spaghetti straps.
$59.90
A navy blue satin formal dress featuring a halter neckline, open back, and high front slit.
$69.90
A navy blue off-the-shoulder mermaid dress with glitter fabric and a glamorous high front slit.
$119.90
An iridescent royal blue dress with sequin embroidery and a dramatic mermaid silhouette.
$69.90
An elegant light blue tulle dress with a corset bodice and high front slit for formal events.
$119.90
A light blue formal dress featuring sequin beading, a cutout lace-up back, and a high slit.
$64.90
A royal blue formal dress with a V-neckline, strappy back, and high side slit.
$139.90
A light blue floral mesh dress with a sheer corset bodice and ruffled A-line silhouette.
$149.90
A light blue column dress with sequin beaded mesh, adjustable straps, and a high side slit.
$99.90
A stunning light blue formal dress with rhinestones, featuring a strapless neckline and cowl back.
$99.90
A navy blue mermaid gown with glitter knit fabric, cowl neckline, and adjustable spaghetti straps.
$74.90
A navy blue glitter knit one-shoulder dress with a high slit and floor-length silhouette.
$89.90
A sophisticated navy blue satin dress with a strapless neckline and pleated mermaid silhouette.
$49.90
A royal blue satin midi dress with a lace-up back, square halter neckline, and side slit.
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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
Blue Formal Dresses For Women
When it comes to making an entrance that leaves everyone a little bit breathless, nothing quite compares to the allure of a blue formal dress for women. There's something about blue—whether it’s a deep, midnight navy that shimmers under the lights or a bright, electric sapphire that demands attention—that just feels like magic in motion. Blue is that rare shade that flatters every skin tone, and its endless versatility means you can go from regal and mysterious to bold and playful, all depending on the vibe you want to serve. Picture this: you're gliding into a ballroom, the hem of your gown catching the light, every eye drawn to the way your dress seems to glow with every step. Maybe you’re the star of prom night, the best-dressed guest at a wedding, or the one everyone will remember from a formal gala. Or maybe you’re celebrating a milestone—think graduation, a special birthday, or a night out that’s just begging for a little extra sparkle. Blue formal dresses for women aren’t just outfits; they’re a whole mood, a statement that says you’re here to own the moment.
Choosing the perfect formal blue dress for women is all about finding that sweet spot between feeling like your most confident self and turning heads for all the right reasons. If you’re shopping for yourself, consider the vibe of your event. Are you going for that classic elegance with a floor-sweeping silhouette, or do you want to channel a bit of red carpet energy with a daring slit or intricate beading? Maybe you’re here for the modern fairytale moment with layers of tulle and a touch of sparkle. And if you’re hunting for the perfect gift—maybe for your sister, your best friend, or someone who deserves a little extra glam—blue is always a safe bet. It’s timeless, universally flattering, and just unexpected enough to feel special. Imagine the look on her face when she unwraps a dress that’s destined to be her new favorite, ready for every formal invite that comes her way. And let’s not forget the finishing touches: strappy heels, a cute clutch, and jewelry that makes the whole look pop. The right blue dress isn’t just about looking good; it’s about feeling unstoppable, like you’ve got your own hype squad cheering you on all night long.
If you’re ready to turn your next formal event into a main character moment, blue is your color. Whether you’re drawn to the romantic drama of a long, flowing gown or the modern edge of a sleek, fitted style, there’s a blue dress out there with your name on it. And if you want to keep your options open, explore more styles and silhouettes in our curated collection at Women's Formal Dresses. Get ready to step out, stand out, and make memories in a dress that’s as unforgettable as you are.