Formal One Shoulder Dresses

Ready to make an entrance that’s all drama, all eyes on you? Formal one shoulder dresses are your ticket to instant main character energy. Whether you’re headed to a black-tie bash or a night where RSVP means “really show up pretty,” these looks bring the perfect mix of elegance and edge. Sweep in with that iconic shoulder-baring moment and let everyone wonder how you manage to look this good. Go ahead, Windsor girl—own the spotlight and let your confidence do the talking.

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$79.90

A black knit mermaid dress featuring a convertible neckline, high front slit, and multiple styling options.

$99.90

4.333334 star rating

A sophisticated black velvet high-low dress with a one-shoulder neckline and ruffle trim.

$69.90

A rust-colored, floor-length mermaid dress in slinky knit with a one-shoulder neckline and open back.

$59.90

4.2 star rating

A sleek black knit formal dress featuring a one-shoulder neckline and ruffled high side slit.

$59.90

4 star rating

A sleek black knit mermaid gown featuring a one-shoulder neckline, side cutout, and attached sash.

$64.90

4.782609 star rating

A luxurious gold satin mermaid dress featuring a one-shoulder neckline and an asymmetrical high front slit.

$59.90

4.466667 star rating

A glamorous black bodycon dress featuring glitter knit fabric, off-the-shoulder neckline, and high slit.

$59.90

4.714286 star rating

A sleek eggplant column dress with a cutout accent and high side slit for sultry allure.

Sale

$19.97 $79.90 75% off

4.5 star rating

A sophisticated green off-the-shoulder mermaid dress with a sultry wrap slit and padded bra cups.

$79.90

5 star rating

A black glitter mesh mermaid dress with off-the-shoulder neckline and sheer long sleeves.

$59.90

5 star rating

A sparkling mocha glitter knit dress featuring a one-shoulder neckline, tie-back, and mermaid silhouette.

$79.90

A chic green bodycon dress with an off-shoulder neckline, side ruching, and high slit.

$59.90

A black mini dress with an asymmetrical one-shoulder design and shimmering rhinestone embellishments.

$69.90

4.628319 star rating

A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.

Sale

$19.97 $54.90 64% off

4.447761 star rating

A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.

$59.90

4.5 star rating

A black satin midi dress with a pleated cowl neckline, midriff cutout, and high side slit.

$149.90

5 star rating

A peach column dress with sequin beaded mesh, adjustable straps, and a high side slit.

$69.90

4.782609 star rating

A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.

$74.90

4.428571 star rating

An elegant red mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.

$69.90

4.111111 star rating

A glamorous black off-the-shoulder mermaid dress with glitter fabric and a high front slit.

$59.90

4.6 star rating

A green satin off-the-shoulder midi dress with a sweetheart neckline and ruched wrap design.

$64.90

5 star rating

An elegant black mesh dress featuring an off-the-shoulder neckline, sheer long sleeves, and a high side slit.

$79.90

5 star rating

A blue floral mesh dress featuring an off-the-shoulder ruffled neckline and elegant mermaid silhouette.

Sale

$19.97 $119.90 83% off

5 star rating

A navy blue glitter knit formal dress featuring an off-the-shoulder neckline and mermaid silhouette.

$39.90

5 star rating

A burgundy knit midi dress featuring a one-shoulder neckline, bow trim, and flared hem.

$69.90

4.5 star rating

A rust-colored off-shoulder mermaid dress with a twist-accent open back in smooth knit fabric.

$39.90

5 star rating

A sassy black one-shoulder bodycon mini dress in ribbed knit fabric, perfect for parties.

$36.90

5 star rating

A chic black one-shoulder mini dress with a bodycon silhouette and stretchy knit fabric.

$69.90

5 star rating

A navy blue satin midi dress featuring off-the-shoulder neckline, floral appliqué, and faux pearl accents.

$34.90

3 star rating

A pink stretch satin mini dress with a one-shoulder neckline and alluring strappy back design.

$59.90

3 star rating

A chic black velvet mermaid dress with a one-shoulder neckline and high front wrap slit.

$69.90

5 star rating

A stunning red satin formal dress featuring a one-shoulder design and high front wrap slit.

$56.90

A versatile black knit bodycon midi dress with a convertible neckline for multiple styling options.

Sale

$28 $38.90 28% off

A navy blue velvet mini dress with an asymmetric one-shoulder neckline and dramatic balloon sleeve.

$59.90

A stunning black mesh formal dress featuring a one-shoulder neckline and elegant mermaid silhouette.

$39.90

4.584796 star rating

A chic black crepe wrap dress with a high slit, adjustable straps, and ruched detailing.

$36.90

4.597403 star rating

An elegant pink off-the-shoulder midi dress with a bodycon fit and flared hem in knit fabric.

$89.90

4.84 star rating

A stunning red off-the-shoulder mermaid dress with side ruching and a dramatic high front slit.

Sale

$15.97 $54.90 71% off

4.227273 star rating

A burgundy formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.

$109.90

4.727273 star rating

A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.

$109.90

4.666667 star rating

An elegant navy blue satin gown with a cold shoulder design and sultry front slit.

$74.90

4.375 star rating

A chic brown satin formal dress with a cold shoulder design and ruched mermaid silhouette.

$48.90

4.9 star rating

An elegant black off-the-shoulder midi dress with ruched sides and a flattering bodycon fit.

$62.90

4.444445 star rating

A chic green mermaid dress with a cold-shoulder design, sweetheart neckline, and high front slit.

$59.90

4.333334 star rating

A stunning periwinkle mesh dress with a ruched mermaid silhouette and off-the-shoulder neckline.

$89.90

4.75 star rating

A chic teal satin formal dress featuring a cold shoulder design and high front wrap slit.

$89.90

4.333334 star rating

A black floor-length bodycon dress featuring a sheer lace corset bodice and sultry cold shoulder design.

$54.90

5 star rating

A mauve mesh and knit mermaid dress featuring an off-shoulder neckline and elegant floral print.

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Windsor Mayra Formal Satin Slit Long Dress in Sage
(176) 4.619318 star rating

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

Windsor Sasha Formal High Slit Wrap Dress in Black
(171) 4.5847955 star rating

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: XS | Rhinestone

Marissa Formal Satin Cowl Neck Dress in Green
(169) 4.5680475 star rating

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: S | Satin Fabric

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(168) 4.7261906 star rating

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
(124) 4.782258 star rating

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
(113) 4.628319 star rating

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

Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow
(89) 4.573034 star rating

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:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric

Windsor Alisha Rhinestone Strap Formal Dress in Black
(84) 4.6309524 star rating

Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone

Windsor Jamie Lace-Up Satin Formal Column Dress in Red
(70) 4.785714 star rating

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 Green
(67) 4.447761 star rating

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 Green | Size: M | Knit Fabric/Mesh Fabric

Formal One Shoulder Dresses

Step into the spotlight and let your confidence do the talking—because formal one shoulder dresses are made for main character moments. These stunners aren’t just a look; they’re a whole vibe, perfect for the bold, the daring, and anyone who knows how to make an entrance. Whether you’re heading to a gala, a black-tie wedding, or that long-awaited milestone celebration, a one shoulder dress instantly sets you apart from the crowd. The asymmetrical neckline draws the eye, framing your shoulders and collarbones with a touch of drama that’s equal parts classic and unexpected. It’s the dress that says you’re here to have fun, to own your power, and to leave a little sparkle wherever you go. Picture yourself gliding across the dance floor, the fabric catching the light with every move, or posing for those must-have group selfies—because let’s be real, you’re about to break the internet.

Choosing the perfect one shoulder dress is all about expressing your unique style while embracing that “I woke up like this” confidence. Maybe you’re drawn to sleek, curve-hugging silhouettes that let your figure do the talking, or perhaps you love a flowy, goddess-inspired gown that sways with every step. Don’t forget the details—think daring slits, luxe fabrics, and subtle embellishments that make your look unforgettable. And if you’re gifting a dress one shoulder style to your bestie, sister, or that friend who’s always up for a little glam, you’re basically handing her the ticket to her next iconic moment. These dresses are the ultimate plus-one for any formal event, and they’re made for the girl who’s not afraid to take risks, turn heads, and dance until sunrise. Pro tip: add statement earrings and a killer clutch, and you’re ready to conquer any room.

If you’re craving a look that’s equal parts timeless and trendsetting, the one sleeve dress or one off the shoulder dress is your secret weapon. It’s the kind of piece that lives rent-free in your memory, long after the last song plays and the confetti settles. Whether you’re keeping it classic with a deep jewel tone or going for bold metallics, you’ll find that one shoulder dresses have a way of making every moment feel like a celebration. And if you’re dreaming of an effortlessly chic look in the ultimate shade, don’t miss our curated selection of Black One Shoulder Formal Dresses—because nothing says “iconic” like a little black dress with a twist. So go ahead, let your dress do the talking, and get ready to make memories that are as unforgettable as your style.