Red One Shoulder Formal Dresses
Red One Shoulder Formal Dresses are your ticket to turning every head the second you walk in. Serving up serious main character energy, these bold beauties are all about confidence, drama, and making an entrance no one will forget. Whether you’re heading to a gala, prom, or a night where only unforgettable looks are allowed, nothing says “I’ve arrived” quite like a one shoulder silhouette in knockout red. Get ready to own your spotlight—because with these dresses, you’re not just attending the event, you ARE the event.
$64.90
A striking red knit formal dress featuring a V-neckline, strappy back, and high side slit.
$64.90
A red glitter knit mermaid gown featuring a ruffled slit, rosette accent, and strappy open back.
$59.90
A red glitter knit formal dress featuring a cowl neckline, cross back, and high front slit.
$59.90
A stunning red mesh mermaid dress with ruched seams, cowl neckline, and adjustable straps.
$89.90
A red knit mermaid dress featuring a burnout floral pattern, cowl neckline, and adjustable spaghetti straps.
$89.90
A stunning red satin formal dress with a plunge halter neckline and lace-up open back.
$54.90
A stunning red mesh corset dress with a sweetheart neckline, crisscross back, and high side slit.
$84.90
A stunning red satin column dress with a cowl neck, lace-up back, and high front slit.
$89.90
A stunning red off-the-shoulder mermaid dress with side ruching and a dramatic high front slit.
$39.90
A sultry red one-shoulder bodycon midi dress crafted from smooth, double-lined stretch knit fabric.
$59.90
A red glitter knit column dress featuring an off-the-shoulder neckline, ruched details, and a high slit.
$74.90
An elegant red glitter knit mermaid dress with an off-the-shoulder neckline and high front slit.
$69.90
A red off-the-shoulder mermaid dress with glitter fabric, ruched bust, and high front slit.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, an open back, and a high front slit.
$59.90
A stunning red one-shoulder bodycon dress with a ruffled high-side slit for formal events.
$79.90
A captivating red glitter mermaid dress featuring a cowl neckline, padded cups, and a dramatic slit.
$19.97 $59.90 67% off
A red velvet midi dress with a corset bodice, cowl neckline, and front wrap slit.
$79.90
A stunning red glitter formal dress featuring a cutout bodice, high slit, and adjustable straps.
$64.90
A striking red lace mermaid dress featuring a floral pattern, cowl neckline, and open-back bar strap.
$79.90
A stunning red formal dress featuring a lace-up back, high side slit, and bodycon silhouette.
$46.90
A glamorous red satin mini dress with an off-the-shoulder neckline and pleated waist.
$19.97 $89.90 78% off
A shimmering red floor-length bodycon dress with an open back and high front slit.
$69.90
A stunning red satin formal dress featuring a one-shoulder design and high front wrap slit.
$19.97 $69.90 71% off
A stunning red mermaid dress featuring a sultry open back and high front slit.
$19.97 $69.90 71% off
A stunning red velvet mermaid dress featuring an open back and adjustable spaghetti straps.
$99.90
A stunning red sequin formal dress featuring a form-hugging silhouette and sultry front wrap slit.
$79.90
A striking red velvet gown featuring a sculpted corset bodice and a dramatic high front slit.
$79.90
A sparkling red glitter mermaid gown featuring an off-the-shoulder neckline, ruched front, and high slit.
$69.90
A striking red lace mermaid dress featuring a cowl neckline, lace-up back, and floor-length flared hem.
$119.90
A red satin formal dress featuring a rhinestone-embellished sheer corset bodice and a high front slit.
$40.90
A striking red maxi dress featuring a one-shoulder neckline, side cutout, and slinky stretchy fabric.
$159.90
A sultry red mermaid dress with a lace corset bodice, high slit, and lace-up back.
$59.90
A red satin midi dress with a pleated cowl neckline, midriff cutout, and high side slit.
$59.90
A red floral mesh mermaid dress featuring a cowl neckline, lace-up back, and high front slit.
$59.90
A striking red satin halter dress featuring an open back, cowl accent, and high front slit.
$69.90
A striking red knit mermaid dress featuring a halter V-neckline and dramatic strappy open back.
$39.90
An alluring red knit skater dress featuring a plunging halter neckline, strappy back, and mini-length hem.
$49.90
A red mesh and knit bodycon midi dress featuring cold-shoulder details and flattering ruched accents.
$99.90
A stunning red formal dress with rhinestone embellishments, featuring a strapless neckline and cowl back.
$79.90
A sultry red satin mermaid dress with a halter V-neck and dramatic high front wrap slit.
$79.90
A red sequin satin A-line dress with a lace-up back, square neckline, and adjustable straps.
$69.90
A sultry red sequin lace mini dress with an open back and adjustable spaghetti straps.
$69.90
A sophisticated rust mermaid dress with an off-shoulder neckline and open-back twist accent.
$19.97 $69.90 71% off
A sultry red velvet mermaid dress with a cowl neckline, high slit, and adjustable straps.
$69.90
A rust-colored, slinky knit mermaid dress featuring a one-shoulder neckline and open strappy back.
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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
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
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: S | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: L | Knit Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green | Size: XS | Knit Fabric
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Brown | Size: L | Satin Fabric
Red One Shoulder Formal Dresses
Red one shoulder formal dresses are the ultimate power move for anyone ready to make an entrance and leave jaws on the floor. There’s just something about that single, sculpted strap that says, “Yes, I came to slay, and no, I’m not sorry about it.” Whether you’re headed to a black-tie gala, a fancy wedding, or the kind of party that’s still talked about months later, slipping into a red one shoulder dress is your ticket to main character energy. The silhouette is a total showstopper—balancing boldness with elegance, it flatters every curve and highlights your shoulders and collarbone like you’re starring in your own rom-com montage. Red is the color of confidence, passion, and that extra spark that makes people remember you long after the last song plays. It’s the shade you reach for when you want everyone to know you have arrived and you’re absolutely owning your moment.
Choosing a red one shoulder formal dress is all about finding that perfect blend of fit, fabric, and flair that feels uniquely you. Think about the vibe you want to channel: Are you going for sleek and statuesque with a bodycon fit, or do you want to float across the dance floor in a flowy, chiffon number? If you’re gifting one, imagine the look on your bestie’s face when she unwraps a dress that practically screams her name—talk about BFF points for life. These dresses are a go-to gift for birthdays, milestone celebrations, or just because your ride-or-die deserves to feel unstoppable. When it comes to styling, the one shoulder neckline is practically begging for a little drama—think bold earrings, a swipe of red lipstick, and maybe even a sleek updo to show off that killer shoulder detail. And don’t even get us started on the photo ops—every angle is your good side in a dress like this. Just add a clutch, your favorite heels, and a little bit of that signature Windsor girl attitude, and you’re ready to light up any room.
If you’re feeling the one shoulder vibe but want to explore even more ways to rock red, check out our Off The Shoulder Red Prom Dresses for more swoon-worthy inspo. Whether you’re dancing under the stars, making your grand entrance at prom, or just living your best life at the next big event, red one shoulder formal dresses are your secret weapon for unforgettable nights and next-level confidence. Remember, the world is your runway, and you deserve to feel like the unstoppable force you are—every single time you step out.