Blue One Shoulder Cocktail Dresses
Blue one shoulder cocktail dresses are your secret weapon for making a jaw-dropping entrance and leaving a little sparkle wherever you go. There’s just something about that bold pop of blue and an asymmetrical neckline that says, “I came to slay.” Whether you’re RSVP’ing yes to every invite or planning a night out with your ride-or-die crew, these dresses are here to boost your confidence and your Insta game. Get ready to turn heads, break hearts, and dance the night away—because when you show up in blue one shoulder cocktail dresses, the party doesn’t start until you walk in.
$69.90
An elegant navy blue satin midi dress featuring off-the-shoulder sleeves, floral appliqué, and lace-up back.
$19.97 $119.90 83% off
A navy blue glitter knit formal dress featuring an off-the-shoulder neckline and mermaid silhouette.
$9.97 $34.90 71% off
A royal blue knit mini dress featuring a one-shoulder design and bold asymmetric bust cutout.
$28 $38.90 28% off
A navy blue velvet mini dress with an asymmetric one-shoulder neckline and dramatic balloon sleeve.
$34.90
A navy blue knit mini dress featuring a ruched sweetheart neckline and off-the-shoulder bodycon silhouette.
$79.90
A blue floral mesh dress featuring an off-the-shoulder ruffled neckline and elegant mermaid silhouette.
$59.90
A chic navy blue midi dress with a glitter knit fabric, high slit, and lace-up back.
$38.90
An ombre blue knit mini dress featuring a plunge cowl neckline, hoop insert, and bodycon silhouette.
$54.90
A blue satin midi dress featuring a lace-up back, scoop neckline, and front wrap slit.
$69.90
A navy blue satin mermaid dress featuring a cold shoulder neckline and a high front slit.
$49.90
A navy blue mesh midi dress featuring cold shoulder cutouts, adjustable straps, and a bodycon silhouette.
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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
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
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
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-2 | Size: S | Rhinestone/Velvet Fabric
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
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
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
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
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
Blue One Shoulder Cocktail Dresses
Blue one shoulder cocktail dresses are basically your all-access pass to the best-dressed list at any event where “dress to impress” is the vibe. With their signature asymmetrical neckline, these dresses turn every entrance into a main character moment—think one shoulder out, confidence all the way up. Whether you’re headed to a rooftop party, a wedding reception, or a night out with your ride-or-die crew, this style brings the perfect blend of elegance and edge. The blue palette is a total scene-stealer, too. Deep navy shades give off major old-Hollywood glam, while royal and cobalt blues are made for the girl who loves to stand out and own her spotlight. Lighter hues like powder or sky blue keep things playful and fresh, perfect for day-to-night plans that start with brunch and end with dancing under the stars. These dresses come in all the lengths you could dream up—mini for the bold, midi for the classic, and maxi for the drama queens. The fabric game is strong, too: satin for that sleek, liquid shine; tulle for a little flirty volume; sequins for anyone who believes sparkle is a lifestyle, not just a detail. And don’t even get us started on the extras—think ruffles, high slits, and asymmetrical hems that add movement and attitude to every step.
If you’re shopping for a blue one shoulder cocktail dress, it’s all about finding the one that matches your energy and the occasion. For semi-formal events or when you want to be the best-dressed guest, a sleek satin midi in a rich blue is basically foolproof. Heading to a dressier bash or a formal celebration? Sequined or embellished styles dial up the drama and guarantee you’ll catch the light (and a few compliments). These dresses also make unforgettable gifts for the friend who’s always RSVP-ing “yes” to every invite or the sister who loves a moment in the spotlight. Styling is where you get to let your personality shine: statement earrings or a bold cuff bracelet show off the neckline, while strappy heels or barely-there sandals keep the look elevated. If you’re all about comfort but still want to serve, chic flats or even a block heel will keep you dancing all night. Hair-wise, a side-swept look or a high ponytail frames the neckline and lets the dress do all the talking. Pro tip from the besties’ group chat: don’t forget a strapless or convertible bra for seamless support—nothing ruins a killer vibe like a peeking strap. And if you want to mix it up with another iconic look, check out our collection of Strapless Blue Cocktail Dresses for even more ways to slay in blue.
Wearing a blue one shoulder cocktail dress is more than just a fashion choice—it’s a whole mood. It’s for the girls who know how to light up a room, who turn every event into a memory, and who aren’t afraid to take a little risk with their style. These dresses are designed to flatter, with cuts and fabrics that hug, drape, and move in all the right ways, making you feel like your most confident self. They’re the ultimate go-to for everything from milestone birthdays to sorority formals, and they’re just as perfect for a spontaneous night out as they are for a planned celebration. When you slip into a blue one shoulder cocktail dress, you’re not just getting dressed—you’re setting the tone for the night, bringing the good vibes, and reminding everyone that confidence is always the best accessory.