Long Sleeve Sequin Formal Dresses

Long Sleeve Sequin Formal Dresses are your VIP pass to every show-stopping entrance and jaw-drop exit. When you want to sparkle from dusk ‘til dawn, these dresses deliver all the drama with just the right amount of mystery—because who says you can’t be both glam and a little untouchable? Slip into one of these stunners and let your confidence do the talking while the sequins handle the spotlight. Whether it’s a black-tie affair or a night where you’re making your own rules, you’re guaranteed to be the main character in every room.

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Sale

$19.97 $69.90 71% off

3.5 star rating

A green glitter formal dress with sheer long sleeves, sweetheart neckline, and a high front slit.

Sale

$9.97 $59.90 83% off

3.5 star rating

A black glitter midi dress with sheer sleeves, bodycon fit, and a ruched slit detail.

Sale

$59.97 $139.90 57% off

4.5 star rating

A shimmering yellow formal dress with floral sequins and a striking lace-up back design.

$149.90

A glamorous periwinkle sequin dress with a lace-up corset bodice and high front slit.

$119.90

A glamorous pink sequin formal dress featuring a cutout back and mermaid silhouette for stunning elegance.

$119.90

4.35 star rating

An elegant denim tulle gown with glitter sequins, featuring an open strappy back and A-line silhouette.

Sale

$15.97 $54.90 71% off

4.15 star rating

A burgundy formal dress with sheer mesh, bell sleeves, and a high-side slit for elegant occasions.

Sale

$77 $109.90 30% off

4.461538 star rating

A stunning royal blue mermaid dress with sequins, adjustable straps, and a high front slit.

Sale

$14.97 $109.90 86% off

4.666667 star rating

An orange sequin bodycon dress with a high neckline, open back, and high front slit.

Sale

$59.97 $139.90 57% off

5 star rating

A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.

$89.90

4.5 star rating

A sultry black satin wrap dress featuring a sheer lace corset and high-cut slit.

$109.90

4.6 star rating

A glamorous black mermaid dress with sequin embellishments, lace-up back, and sheer corset bodice.

Sale

$19.97 $119.90 83% off

4.8 star rating

A lime yellow sequin mermaid dress with a corset bodice and high front slit.

Sale

$15.97 $149.90 89% off

5 star rating

A glamorous periwinkle sequin dress with a sultry open back and flattering mermaid silhouette.

Sale

$19.97 $89.90 78% off

4.666667 star rating

A stunning red mesh gown with sequin embroidery, high slit, and lace-up open back.

$169.90

5 star rating

An ivory formal dress with beaded sequins, halter neckline, and a chic high front slit.

$99.90

5 star rating

A coral sequin formal dress with a lace-up back, high slit, and form-hugging silhouette.

$129.90

5 star rating

A stunning periwinkle sequin gown with a lace-up back, high slit, and mermaid silhouette.

$149.90

5 star rating

A stunning yellow mermaid dress with sequins and beading, featuring a V-neckline and adjustable straps.

$99.90

4.5 star rating

A black satin mermaid dress featuring a sequin applique bodice and high front slit.

$109.90

5 star rating

A pink floral sequin dress with a lace-up back and mermaid silhouette for romantic occasions.

Sale

$99.90 - $119.90

5 star rating

A sage sequin formal dress with a lace-up back, corset bodice, and high front slit.

$99.90

A stunning royal blue sequin dress with a lace-up back and mermaid silhouette for formal events.

$99.90

A navy blue sequin formal dress featuring a form-hugging silhouette and sultry front wrap slit.

Sale

$49.97 $99.90 50% off

A stunning black sequin formal dress with a mermaid silhouette and low-cut back.

$79.90

A rose gold satin formal dress with a sequin floral trim and flattering mermaid silhouette.

$129.90

A pink sequin-embellished mesh formal dress with a lace-up back and high front slit.

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Cheyenne Formal One-Shoulder Velvet Dress in Black-2
(121) 4.8099174 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: M | Rhinestone/Velvet Fabric

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

Marjorie Formal Chiffon Sleeve Midi Dress in White
(42) 4.571429 star rating

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: XL | Chiffon/Crepe Fabric

Chic Staple Ribbed Knit Skater Dress in Black
(39) 4.6923075 star rating

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

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Pink
(36) 4.5833335 star rating

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 Pink | Size: S | Knit Fabric

Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender
(34) 4.7352943 star rating

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

Chandler Strapless Lace-Up Sequin Formal Dress in Neon Orange
Sale
(31) 4.612903 star rating

Chic with an elegant bold flair, the Chandler sequin formal dress was made to bring the drama. The floor-length dress has an alluring open back with a strappy lace-up design for customizable wear and a high slit for effortless allure. Fit & FeaturesSheer mesh fabric, full knit lining, moderate stretch, Strapless sweetheart neckline, angled design, structured boning, Open back, strappy lace-up design, tie closure, Fitted bodice, high waist seam, lower back zipper, hook and eye closure, Floor-length hem, high front slit, A-line silhouette, Sequin embroidery, scroll pattern, Runs true to size, Where to Wear:Prom, black-tie galas, red-carpet events, and fancy soirees. Free Shipping on All Orders Over $75. | Windsor Chandler Strapless Lace-Up Sequin Formal Dress in Neon Orange | Size: S | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

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

Marylou Lace Mesh Plunge Neck Formal Dress in Black
(26) 4.8076925 star rating

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

Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(25) 4.84 star rating

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

Long Sleeve Sequin Formal Dresses

Let’s be real—when it comes to making an entrance, nothing turns heads quite like a long sleeve sequin formal dress. These are the dresses that don’t just walk into a room—they sashay, they shimmer, and they own every spotlight. Whether you’re prepping for a gala, prom, or a black-tie birthday bash, long sleeve sequin gowns are the ultimate statement-makers. Picture yourself gliding across the dance floor, sleeves glinting with every move, catching the light and a few envious glances along the way. With their all-over sparkle and elegant silhouettes, these dresses are perfect for anyone who wants to channel main character energy all night long. They’re also a total win for those who crave a little extra coverage without sacrificing an ounce of glam. From fitted mermaid cuts that hug every curve to flowy A-lines that twirl like a dream, there’s a long sleeve sequin dress for every vibe—whether you’re a drama queen at heart or just want to keep things effortlessly chic.

Shopping for the perfect long sleeve sequin formal dress is all about finding that magical combo of comfort, confidence, and sheer wow-factor. Think about the details that make you feel unstoppable: a daring open back, a high slit for a little leg action, or maybe a plunging neckline that brings the heat without saying a word. Sequins are a girl’s best friend when it comes to capturing the party lights, but don’t forget to check for features like soft linings or stretchy fabrics that let you dance, pose, and party without a care. These dresses aren’t just for the wearer, either—they make unforgettable gifts for the birthday girl, the prom queen in training, or anyone who deserves to shine a little brighter. And let’s be honest, there’s something about slipping into a sequin dress that instantly transforms your mood. It’s like putting on confidence in fabric form, ready to conquer the night and leave a trail of sparkle wherever you go.

If you’re all about that glitz but love to keep things a little shorter and sassier, you’ll want to check out our lineup of Long Sleeve Formal Mini Dresses for a look that’s just as dazzling, but with a flirty twist. Whether you’re going full-length or keeping it mini, long sleeve sequin formal dresses are the secret weapon for anyone who refuses to blend in. They’re made for the girl who knows her worth, makes her own rules, and never misses a chance to shine. When you step out in sequins, you’re not just getting dressed—you’re making memories, collecting compliments, and reminding everyone that the party doesn’t start until you walk in.