Long Sleeve Square Neck Dresses

Long sleeve square neck dresses are basically the main character energy your closet has been waiting for. Effortlessly chic with a dash of drama, these dresses turn every entrance into a moment and every exit into an encore. Whether you’re heading out for late-night adventures or just want to feel like you own the room, long sleeve square neck dresses give you that perfect blend of confidence and cool. Get ready to serve looks, break hearts, and make your mark—because you were born to stand out.

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Windsor Denali Formal Puff Sleeve Long Dress in Black

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Windsor Denali Formal Puff Sleeve Long Dress in Black

$46 $64.90 29% off

A black crepe formal dress with puff sleeves, lace-up back, and a high-cut slit.

Liora Lace Sleeve Satin A-Line Mini Dress in Black

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Liora Lace Sleeve Satin A-Line Mini Dress in Black

$19.97 $59.90 67% off

A chic black mini dress with satin fabric, sheer lace sleeves, and a lace-up open back.

Windsor Yesenia Formal Rhinestone Mini Dress in Black

$64.90

A black bodycon mini dress with sheer sleeves and sparkling rhinestones for a glamorous look.

Countless Shine Glitter Skater Dress in Lavender

$49.90

A lavender skater dress with glitter mesh, sheer sleeves, and a fit and flare silhouette.

Windsor Trendy Look Abstract Striped Knit Midi Sweater Dress in Black

$46.90

A black knit midi sweater dress with abstract stripes, square neckline, and back slit accent.

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Windsor Mayra Formal Satin Slit Long Dress in Sage

$59.90

(182)

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 Sage | Size: S | Satin Fabric

Marissa Formal Satin Cowl Neck Dress in Green

$89.90

(179)

The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: XS | 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-2

$59.90

(129)

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-2 | Size: S | Rhinestone/Velvet Fabric

Addison Glitter Mesh Formal Dress in Black

$69.90

(114)

Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric

Amirah Formal Glitter Cowl Neck Column Dress in Burgundy

$59.90

(74)

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 Burgundy | Size: XS | Knit Fabric

Windsor Jamie Lace-Up Satin Formal Column Dress in Red

$89.90

(71)

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

(71)

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

Long Sleeve Square Neck Dresses

There’s something undeniably timeless about a long sleeve square neck dress—the kind of piece that quietly commands attention and never feels like it’s trying too hard. Maybe it’s the way the sharp lines of a square neckline frame your collarbones, or how the sleeves add just enough coverage to make you feel both elegant and at ease. This silhouette has a knack for balancing the best of both worlds: structured but soft, classic yet undeniably current. If you’re on the hunt for a dress that transitions seamlessly from brisk December mornings to candlelit evenings, you’re in exactly the right place. Picture yourself layered up for a winter brunch, your favorite square neck long sleeve dress peeking out from under an oversized coat, or slipping into something a little more fitted for a holiday party—proof that you don’t have to sacrifice comfort for style. Whether you lean toward a curve-skimming midi or a twirl-worthy long sleeve square neck a line dress, these styles are designed to flex with your plans (and your mood). They’re the ultimate wardrobe chameleons, ready for everything from office celebrations to dinner with friends, and even a last-minute gift exchange when you want to look pulled together without overthinking it.

Choosing a square neck dress long sleeve style is about more than following a trend—it’s about finding a piece that instantly elevates your rotation and feels like an extension of your personality. For anyone who’s ever felt the panic of “I have nothing to wear,” this silhouette is the antidote: it’s flattering on just about everyone, with a neckline that highlights your favorite layered necklaces or lets your natural glow take center stage. The long sleeves give you coverage when you want it, but the square neckline keeps things modern and a little unexpected—a subtle nod to vintage glamour with all the ease of your favorite basics. These dresses make incredible gifts, too, especially for the friend who’s always borrowing your clothes or the sister who’s hard to shop for. They’re easy to dress up with heels and statement earrings or dial down with boots and a leather jacket, making them a smart choice for anyone who values versatility (and hates outfit regret). And if you’re looking to branch out from your usual go-tos, it’s worth exploring other silhouettes—like the effortlessly romantic styles you’ll find in our Long Sleeve Off The Shoulder Dresses collection, perfect for when you want to mix things up but keep the sleeves.

At the end of the day, a square neck long sleeve dress isn’t just a seasonal staple—it’s a year-round confidence booster that adapts to whatever’s on your calendar. Picture the soft drape of a knit fabric against your skin on a chilly evening, or the crisp structure of woven material that holds its shape from day to night. These dresses are made for real life: slipping on in a rush before work, pulling together a last-minute date night look, or showing up for yourself (and your camera roll) at every holiday gathering. They’re the pieces you reach for when you want to feel put together but not overdone, stylish but never uncomfortable. Whether you’re shopping for yourself or surprising someone special, the long sleeve square neck dress is proof that one silhouette really can do it all—no overthinking required.

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Long Sleeve Square Neck Dresses

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Long Sleeve Square Neck Dresses

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