Size 9 Dresses

Hey there, fashionista! Ready to rock your world with our stunning selection of size 9 dresses? From chic cocktail numbers to flowy maxi dresses that scream effortless elegance, we've got the perfect fit for every occasion. Whether you're strutting into a party or owning the office, these dresses are here to make sure all eyes are on you. Time to step into your power and let your wardrobe do the talking—because you deserve nothing less than fabulous!

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Windsor Clarence Corset Slit Glitter A-Line Formal Dress in Blue

$99.90

A blue glitter A-line formal dress with a corset bodice and high front slit.

Windsor Abbey Lace-Up Slit A-Line Satin Formal Dress in Rose

$99.90

An elegant rose satin dress with a lace-up back, high slit, and hidden side pockets.

Marcella A-Line Slit Satin Formal Dress in Rust

$89.90

A lavish rust satin formal dress featuring a cowl neckline, adjustable straps, and a high wrap slit.

Windsor Melika Bustier Slit A-Line Satin Formal Dress in Yellow

$109.90

A yellow satin jacquard dress with a bustier bodice, A-line silhouette, and high front slit.

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Mayra Formal Satin Slit Long Dress in Navy Blue-2

$29.97 $59.90
50% off

(185)

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

Sasha Formal High Slit Wrap Dress in Black

$39.90

(174)

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

Windsor Rowena Sequin Mermaid Dress in Navy Blue

$109.90

(168)

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

$59.90

(130)

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

Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Pink-2

$109.90

(94)

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: XXS | Knit Fabric/Mesh Fabric/Mesh Fabric

Shayla Strapless Corset Lace Formal Dress in Red

$159.90

(76)

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 Red | Size: S | Knit Fabric/Sheer Mesh Fabric

Amirah Formal Glitter Cowl Neck Column Dress in Green

$59.90

(75)

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: M | Knit Fabric

Windsor Jamie Lace-Up Satin Formal Column Dress in Red

$89.90

(73)

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

Rose Formal Mesh Corset Column Dress in Brown

$54.90

(72)

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

Windsor Savannah Formal Crepe Long Dress in Black

$49.90

(66)

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

Size 9 Dresses

Finding the perfect size 9 dress isn’t just about numbers—it’s about capturing that elusive blend of fit, style, and confidence that lets you walk into any room knowing you nailed it. Size 9 dresses are a sweet spot for so many, especially if you find yourself hovering between junior and women’s sizing. In the world of juniors, a size 9 typically lands right in the middle: think of it as that in-between space where you’re not quite in the realm of adult curves, but you’re ready for something more grown-up than a girls’ size. The fit is usually designed for a straighter silhouette, so it works wonders for those with narrower hips or a more athletic frame. But don’t be fooled—just because it’s a junior size doesn’t mean it’s one-size-fits-all. Every brand—and let’s be real, every dress—has its own personality, so it’s always smart to double-check the size chart before you commit. If you’re wondering, “do Windsor dresses run small?” you’re not alone. Many shoppers find that juniors sizing can run a bit snug, especially if you’re used to women’s cuts, so sizing up or measuring yourself can be a game-changer. And if you’re shopping for someone else—maybe a birthday girl in that hard-to-shop-for tween-to-teen stage, or a friend who’s always caught between sizes—a 9 dress is a thoughtful pick that bridges that gap between youthful and sophisticated.

February is that time of year when your calendar starts filling up with everything from winter formals to early spring celebrations, and a size 9 dress is your ticket to versatility. Imagine slipping into a sleek, medium-weight dress for a chilly night out, then swapping in a breezy floral as the first hints of spring start to show. The beauty of a 9 dress is its adaptability: layer it with a cropped jacket and tights for that last blast of winter, or go bare-legged with strappy heels when the weather finally gives you a break. These dresses aren’t just for big events, either. They’re perfect for those spontaneous dinner plans, casual hangouts, or even as a confidence boost for a regular day when you just want to feel a little extra. And if you’re gifting, size 9 dresses are a go-to for nieces, sisters, or besties who are in that transition phase—old enough to want something chic, but still needing that just-right fit. The key is to pay attention to measurements: a typical size 9 in juniors will fit a bust around 36-37 inches and a waist about 29-30 inches, but don’t forget that every dress tells its own story. Some run a bit roomier, others are cut for a closer fit, so trust your instincts and don’t be afraid to try a couple of styles.

Shopping for a size 9 dress is about more than just finding something that fits—it’s about finding something that feels right, for you or for someone you love. Whether you’re shopping for that in-between stage or just want a fit that’s a little more tailored, size 9 dresses offer flexibility and style without the guesswork. If you find yourself moving between juniors and women’s sizes, it’s worth exploring the broader world of medium fits as well. You’ll find even more options that hit that just-right note between comfort and style in our Medium Size Dresses collection, where every piece is designed to make you feel like the best version of yourself—no matter the season, occasion, or mood. When you land on the right size, everything else falls into place: the look, the feel, and most importantly, the confidence to show up exactly as you want to be seen.

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