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.
$33 $46.90 30% off
A royal blue strapless bodycon midi dress in structured ponte knit with a sweetheart neckline.
$29.97 $59.90 50% off
A navy blue satin dress featuring a form-hugging silhouette, high front slit, and sleek spaghetti straps.
$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.
$109.90 - $149.90
A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.
$84.90 - $89.90
A stunning navy blue satin formal dress featuring a lace-up back and high-cut front slit.
$19.97 $59.90 67% off
A navy blue satin midi dress with a pleated cowl neckline and high side slit.
$54.90
A navy blue satin midi dress with a corset seam bodice and pleated side seam.
$89.90
A light blue knit gown featuring a lace-up open back, V-neckline, and dramatic thigh-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 floral mesh mermaid dress featuring a lace-up back, ruched front, and high slit.
$64.90
A navy blue knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$59.90
A navy blue knit dress featuring a cowl neck, mermaid silhouette, lace-up back, and high front slit.
$154.90
A light blue beaded sequin formal dress featuring a cowl neckline and high slit for elegance.
$79.90
A navy blue mermaid dress with a glittery finish, lace-up back, and high front slit.
$64.90
A navy blue satin bodycon dress featuring a corset bodice and asymmetrical wrap hem.
$109.90
A light blue mermaid formal dress with floral soutache trim and a captivating lace-up back.
$64.90
A royal blue satin dress with a lace-up back, V-neckline, and high front slit.
$74.90
A sophisticated navy blue mermaid dress featuring a tie-back design and high front slit.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$14.97 $69.90 79% off
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$89.90
A light blue mini dress with clear sequins, beaded mesh, and adjustable spaghetti straps.
$79.90
A royal blue satin mermaid dress featuring a halter neckline, open cross-back, and high front slit.
$99.90
A navy blue satin formal dress featuring a lace-up back, high slit, and hidden side pockets.
$99.90
A radiant blue A-line gown with a glittery corset bodice and sultry high front slit.
$69.90
A navy blue satin column gown featuring a pleated strapless neckline and a dramatic high side slit.
$99.90
A navy blue mermaid dress featuring sequin embroidery, sheer mesh fabric, and a lace-up open back.
$59.90
A navy blue strapless mermaid dress in smooth knit fabric featuring a high front slit and padded cups.
$59.90
A light blue strapless mermaid dress featuring glitter knit fabric, ruched sides, and a floor-length hem.
$36.90
A blue knit midi dress featuring a sleeveless square neckline, ruching, and a pleated mermaid silhouette.
$59.90
A navy blue formal dress featuring a cowl neckline, lace-up back, and high front slit.
$69.90
An ethereal light blue mesh dress featuring off-the-shoulder ruffles, a high side slit, and floor-length hem.
$29.97 $59.90 50% off
A navy blue satin formal dress with a strapless neckline, padded cups, and a high wrap slit.
$79.90
A navy blue mermaid dress with sequin floral embroidery, lace-up back, and a high front slit.
$59.90
A navy blue mini dress featuring glittering sequin mesh, a sheer corset bodice, and adjustable straps.
$109.90
A navy blue A-line formal dress with floral glitter, sequins, and a lace-up back.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$119.90
A navy blue formal dress featuring a rhinestone-embellished sheer corset bodice and high front slit.
$69.90
A navy blue mermaid formal dress with an alluring open back and ruched silhouette.
$69.90
A navy blue glitter knit formal dress featuring a cowl neckline and high front wrap slit.
$76.90
A navy blue mermaid formal dress featuring a chiffon tie-back and floral velvet pattern.
$69.90
A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.
$119.90
A light blue sequin mermaid dress with a lace-up back and high front slit.
$119.90
A royal blue mermaid dress with sequin embroidery, lace-up back, and high front slit.
$79.90
A navy blue glitter dress featuring a strappy open back, high front slit, and mermaid silhouette.
$29.97 $79.90 62% off
A light blue mermaid formal dress with a ruched silhouette and adjustable spaghetti straps.
$59.90
A navy blue ruched mesh mermaid dress featuring a draped sweetheart neckline and adjustable spaghetti straps.
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Mayra Formal Satin Slit Long Dress in Navy Blue-2
$29.97 $59.90
50% off
Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Navy Blue-2 | Size: M | Satin Fabric
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
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 Pink-2 | Size: XS | 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 Royal Blue | Size: XL | Knit Fabric/Sheer Mesh 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
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
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
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