Blue Semi Formal Dresses
Ready to turn heads and steal the spotlight? Blue semi formal dresses are your ticket to main character energy, whether you’re owning the dance floor, making an entrance at a dinner party, or just living your best life. From deep navy to dreamy sky hues, these dresses bring all the confidence and cool-girl vibes you need to make every moment unforgettable. Go ahead—pick your fave blue semi formal dress and let your bold side shine.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$32.90
A chic navy blue strapless mini dress with pleated bust and flowy A-line silhouette.
$59.90
A navy blue satin wrap midi dress with a cowl neckline and adjustable spaghetti straps.
$32.90 - $34.90
A light blue satin mini dress featuring an off-the-shoulder neckline and flattering 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.
$54.90
A navy blue satin midi dress with a corset seam bodice and faux wrap hem.
$64.90
A navy blue knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$59.90
A navy blue floral mesh mermaid dress featuring a lace-up back, ruched front, and high slit.
$59.90
A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.
$59.90
A navy blue knit dress featuring a cowl neck, mermaid silhouette, lace-up back, and high front slit.
$79.90
A navy blue glitter mermaid dress with a cowl neckline and high front slit for formal events.
$109.90
A light blue mermaid dress featuring floral soutache trim, mesh fabric, and a lace-up back.
$154.90
A light blue beaded sequin formal dress featuring a cowl neckline and high slit for elegance.
$89.90
A light blue mini dress with clear sequins, beaded mesh, and adjustable spaghetti straps.
$59.90
A navy blue strapless mermaid dress in smooth knit fabric featuring a high front slit and padded cups.
$64.90
A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem with slit.
$74.90
A sophisticated navy blue mermaid dress featuring a tie-back design and high front slit.
$99.90
A navy blue satin formal dress with a lace-up back and high slit for elegant occasions.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$79.90
A royal blue satin mermaid dress featuring a halter neckline, open cross-back, and high front slit.
$36.90
A blue knit midi dress featuring a sleeveless square neckline, ruching, and a pleated mermaid silhouette.
$74.90
A navy blue mermaid dress featuring a twist V-neckline, strappy back, and smooth knit fabric.
$69.90
A navy blue knit mermaid dress featuring a twist boat neckline and flattering side ruched seams.
$69.90
A navy blue satin column gown featuring a pleated strapless neckline and a dramatic high side slit.
$99.90
A blue glitter A-line formal dress with a corset bodice and high front slit.
$59.90
A strapless light blue glitter mermaid dress featuring ruched sides and a floor-length knit silhouette.
$59.90
A navy blue ruched mesh mermaid dress featuring a draped sweetheart neckline and adjustable spaghetti straps.
$59.90
A navy blue mini dress featuring glittering sequin mesh, a sheer corset bodice, and adjustable straps.
$69.90
An ethereal light blue mesh dress featuring off-the-shoulder ruffles, a high side slit, and floor-length hem.
$59.90
A navy blue formal dress with a cowl neckline, lace-up back, and high front slit.
$64.90
A navy blue mesh mermaid gown featuring a corset bodice, cowl neckline, and thigh-high slit.
$19.97 $59.90 67% off
A navy blue satin formal dress with a strapless neckline, pleated seam, and high front wrap slit.
$69.90
An elegant navy blue mermaid dress featuring an alluring open back and ruched silhouette.
$69.90
A navy blue glitter knit mermaid gown featuring a strapless padded neckline and floor-length silhouette.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$69.90
A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.
$89.90
A navy blue knit mermaid dress featuring a square halter neckline and a modern lace-up back.
$89.90
A navy blue glitter A-line gown featuring an off-the-shoulder sweetheart neckline and high front wrap slit.
$69.90
A royal blue satin A-line dress featuring a cowl neckline, spaghetti straps, and a high front slit.
$49.90
A light blue knit mermaid dress featuring an open back, sweetheart neckline, and high front slit.
$69.90
A navy blue glitter knit formal dress featuring a cowl neckline and high front wrap slit.
$149.90
An airy blue floral chiffon dress featuring a corset bodice, sweetheart neckline, and tiered ruffle skirt.
$129.90
A royal blue satin column gown featuring a sheer mesh rhinestone corset bodice and high side slit.
$79.90
A stunning royal blue formal dress featuring a lace-up back and high side slit.
$129.90
A navy blue satin mermaid gown featuring a sequin-embellished sheer mesh corset and high front slit.
$119.90
A royal blue mermaid dress with sequin embroidery, lace-up back, and high front slit.
$79.90
A light blue satin column gown featuring a strapless sweetheart neckline and elegant adjustable tie-back sash.
$59.90
A navy blue satin midi dress featuring a lace-up back, square neckline, and wrap front slit.
Now Trending
Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: M | Rhinestone
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 Cheyenne Formal One-Shoulder Velvet Dress in Black
$19.97 $59.90
67% off
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 | Size: S | Rhinestone/Velvet Fabric
Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Formal dances, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Light Blue | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit. Fit & FeaturesSheer mesh, smooth knit fabric, Lace corset bodice, flexible boning, padded bra cups, Lace-up, back zipper with hook-eye closure, Floor-length fitted silhouette, high front wrap slit, Runs true to size, Where to Wear:Formal dances, black-tie galas, red-carpet occasions, and big birthday events, weddings, bridal showers, engagement parties, rehearsal dinners. Free Shipping on All Orders Over $75. | Windsor Shayla Strapless Corset Lace Formal Dress in Pink | Size: L | Knit Fabric/Sheer Mesh Fabric
Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cross back, this dress will make you feel like the star of the evening with a high slit and floor-length column silhouette. Fit & FeaturesGlitter knit fabric, moderate stretch, Sleeveless cowl neckline, Spaghetti straps, cross back, Side pleated seam, slim silhouette, high front slit, Floor-length column silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, black-tie weddings, galas, and upscale birthday events. Free Shipping on All Orders Over $75. | Windsor Amirah Formal Glitter Cowl Neck Column Dress in Green | Size: XS | Knit 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: S | Knit Fabric/Satin Fabric
The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Brown | Size: XS | Knit Fabric/Mesh Fabric
You'll be a breathtaking view in the Melinda formal satin dress boasting a stunning open lace-up back and high-cut front slit to show some leg! Fit & FeaturesLined silky satin fabric, minimal stretch, Sleeveless cowl neckline, spaghetti straps, padded bust, Lace-up open back, zipper closure, Fitted silhouette, high-cut front slit, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie weddings, bridesmaids, galas, formal celebrations, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Melinda Satin Lace-Up Formal Dress in Yellow | Size: XS | Satin Fabric
Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and chicness! With a form-hugging silhouette and sultry high front slit, this formal dress is perfect for an evening of elegance. Fit & FeaturesLined crepe fabric, moderate stretch, Sleeveless square neckline, tank-style straps, Back zipper and hook-eye closure, Form-hugging silhouette, Front high-cut slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, red-carpet events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Savannah Formal Crepe Long Dress in Black | Size: XS