Summer Formal Long Dresses
Summer Formal Long Dresses are your ticket to looking effortlessly polished, no RSVP stress required. Whether you’re heading to a sunset wedding, a rooftop soirée, or any event where the dress code reads “bring your best,” these styles are made for making an entrance. Think flowing silhouettes, dreamy fabrics, and that just-right balance of elegance and ease. If your calendar’s filling up and your closet needs options that feel as fresh as the season, Summer Formal Long Dresses have you covered. Consider this your shortcut to confidence, compliments, and those moments that call for a little extra twirl.
$39.90
A captivating black crepe wrap dress with a plunging V-neckline and high front slit.
$109.90
A navy blue sequin mermaid dress with a lace-up back and thigh-high front slit.
$159.90
A sultry red mermaid dress with a lace corset bodice, high slit, and lace-up back.
$59.90
A shimmering green glitter knit dress featuring a cowl neckline, cross back, and high front slit.
$54.90
A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.
$84.90 - $89.90
A yellow satin dress featuring a cowl neckline, lace-up open back, and high front slit.
$49.90
A black crepe formal dress with a sleeveless square neckline and a high-cut front slit.
$59.90
A mocha satin column dress featuring a cowl neckline, corset bodice, and a dramatic high side slit.
$89.90
A stunning yellow gown with a lace-up back, thigh-high slit, and smooth stretchy knit fabric.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$64.90
A sleek black knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$69.90
A sage knit mermaid dress featuring a sweetheart neckline, lace trim, flutter straps, and lace-up back.
$59.90
A brown floral mesh mermaid dress featuring a lace-up back, ruched front, and high slit.
$64.90
A mint mesh strapless long dress featuring flirty ruffles, a high side slit, and form-hugging silhouette.
$64.90
A sleek black satin dress featuring a one-shoulder neckline, pleated side seam, and high front slit.
$109.90
A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.
$59.90
A navy blue knit dress featuring a cowl neck, mermaid silhouette, lace-up back, and high front slit.
$79.90
A red knit mermaid dress with glitter pattern, cowl neckline, and high front slit.
$69.90
A vibrant yellow mermaid dress featuring smooth knit fabric, a halter V-neckline, and a strappy open back.
$109.90
A sage sequin bodycon dress with a high slit, square neckline, and adjustable spaghetti straps.
$74.90
An elegant red mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.
$159.90
A stunning lavender formal dress with beaded mesh, strapless cowl neckline, and high front slit.
$59.90
A strapless black knit mermaid dress featuring a high front slit and padded bra cups for support.
$64.90
A black satin bodycon dress with a corset bodice, cowl neckline, and asymmetrical wrap hem.
$89.90
A glamorous yellow glitter knit mermaid dress with ruching and a stylish lower back cutout.
$119.90
A stunning brown satin formal dress featuring a sequin scroll pattern and dramatic lace-up back.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$99.90
A stunning green satin A-line dress featuring a lace-up back, halter neckline, and high front slit.
$77 $109.90 30% off
A royal blue mermaid dress with sequin scrolls, adjustable straps, and a high front slit.
$109.90
A yellow strapless gown featuring floral sequin embellishments, satin tie-back, and a dramatic front slit.
$59.90
A sage green knit dress featuring a halter cowl neckline, padded cups, and a chic side slit.
$59.90
A green velvet mesh dress with a flocked floral pattern, cowl neckline, and lace-up back detail.
$64.90
A black knit formal dress featuring a V-neckline, strappy back, and a high side slit.
$99.90
A wine-colored mermaid gown featuring geometric sequins, a criss-cross open back, and a high front slit.
$59.90
A sleek green satin slim-fit dress featuring a square neckline, corset bodice, and wrap-front slit.
$74.90
A yellow knit mermaid dress featuring a twist V-neckline, adjustable strappy back, and subtle sheen.
$149.90
A sage floral chiffon strapless dress featuring tiered ruffles, corset bodice, and an airy A-line silhouette.
$99.90
A black glitter A-line gown featuring a corset bodice, sweetheart cowl neckline, and high front slit.
$69.90
A black satin column dress featuring a cowl neckline, adjustable straps, and a high side slit.
$59.90
A striking red knit column dress featuring a cowl neckline, lace-up back, and high front slit.
$129.90
A pink floor-length gown featuring allover beaded sequins, a mermaid silhouette, and an open lace-up back.
$149.90
A peach column dress with sequin beaded mesh, adjustable straps, and a high side slit.
$14.97 $64.90 77% off
A green knit mermaid dress featuring a cowl neckline, spaghetti straps, and a high front slit.
$69.90
An ethereal light blue mesh dress featuring off-the-shoulder ruffles, a high side slit, and floor-length hem.
$69.90
A wine-colored glitter mermaid gown with a wired V-neckline, ruched sides, and low back design.
$79.90
A black satin mermaid dress with a high slit, adjustable straps, and a romantic train.
$69.90
A sophisticated yellow satin dress with a halter plunge V-neckline and dramatic tie-back design.
$64.90
A navy blue mesh mermaid gown featuring a corset bodice, cowl neckline, and thigh-high 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