Formal Dresses For Large Busts

When it comes to turning heads and owning the spotlight, formal dresses for large busts are here to make you feel like the main character you truly are. Get ready to flaunt your curves with confidence, because these styles are all about celebrating your shape and giving you that snatched, red-carpet energy. Whether you’re RSVPing yes to a glam event or just want an excuse to dress up, these picks have your back (and your front), so you can dance all night and serve looks without a single worry. Let’s make every entrance unforgettable—because when you step out in formal dresses for large busts, there’s no such thing as blending in.

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$44.90

4.637681 star rating

A glamorous blue satin skater dress featuring a lace-up back and adjustable spaghetti straps.

$52.90

4.695652 star rating

A white mini bodycon dress with faux pearl embellishments and adjustable spaghetti straps.

$54.90

4.342857 star rating

A green satin midi dress with a corset seam bodice and faux wrap hem for formal occasions.

Sale

$9.97 $59.90 83% off

4.75 star rating

A black crepe formal dress featuring adjustable straps, padded bust, ruffle trim, and high front slit.

$159.90

4.701755 star rating

A strapless black mermaid dress with a lace corset bodice and high front wrap slit.

$79.90

4.571429 star rating

An elegant black satin mermaid dress featuring a halter neckline, open strappy back, and high front slit.

Sale

$19.97 $79.90 75% off

4.833334 star rating

A black satin A-line formal dress featuring a chic tie-back and high front slit.

$69.90

4.807693 star rating

A black lace mesh formal dress featuring a plunge V-neckline and high-side slit.

$39.90

4.584796 star rating

A chic black crepe wrap dress with a plunging V-neckline and high front slit.

$49.90

4 star rating

A black crepe mermaid gown with a square neckline, corset trim, and high front slit.

Sale

$19.97 $159.90 88% off

4.75 star rating

An ethereal green tulle formal dress with a sequined corset, mermaid silhouette, and front slit.

$49.90

4.827586 star rating

A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.

$59.90

4.560748 star rating

A glamorous black satin midi dress with a cowl neckline and adjustable spaghetti straps.

Sale

$19.97 $59.90 67% off

5 star rating

A red velvet midi dress with a corset bodice, cowl neckline, and front wrap slit.

$129.90

4 star rating

A lavender lace formal dress featuring a halter corset bodice and a high front slit.

Sale

$19.97 $99.90 80% off

2 star rating

A regal black crepe mermaid dress with a sweetheart neckline and elegant side applique trim.

$69.90

4.642857 star rating

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

$109.90

5 star rating

A yellow satin jacquard dress with a bustier bodice, A-line silhouette, and high front slit.

Sale

$19.97 $89.90 78% off

4.565476 star rating

A sage satin formal dress with a pleated cowl neck, high slit, and empire waistline.

$69.90

4.4 star rating

A stunning denim satin mermaid dress with a strapless sweetheart neckline and floor-sweeping hem.

$69.90

4.842105 star rating

A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.

$119.90

5 star rating

A pink sequin formal dress with a corset bodice and mermaid silhouette for glamorous events.

Sale

$15.97 $59.90 73% off

A black off-the-shoulder crepe dress with a sweetheart neckline and ruffled front slit.

$64.90

4.8125 star rating

A sultry black satin bodycon dress with a corset bodice, cowl neckline, and asymmetrical hem.

Sale

$19.97 $79.90 75% off

4 star rating

A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.

$62.90

4.25 star rating

A chic black satin formal dress with a ruched bodice, adjustable straps, and a front slit.

Sale

$19.97 $69.90 71% off

5 star rating

A wine-colored mesh formal dress featuring a hidden corset bodice and elegant mermaid silhouette.

$149.90

4.84375 star rating

A white mesh formal dress adorned with faux pearl beading, featuring a cowl neck and high slit.

$89.90

4.84 star rating

A black off-the-shoulder mermaid dress in luxurious knit fabric with a dramatic high front slit.

$109.90

4.727273 star rating

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

$99.90

4.636364 star rating

A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.

$149.90

5 star rating

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

$54.90

4.447761 star rating

A stunning red mesh corset dress with a sweetheart neckline, crisscross back, and high side slit.

$59.90

4.904762 star rating

A stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.

$79.90

4.333334 star rating

A brown glitter formal dress featuring a strappy open back and high front slit for elegance.

Sale

$19.97 $64.90 69% off

4.6 star rating

A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.

Sale

$19.97 $59.90 67% off

3.5 star rating

An elegant ivory lace mermaid dress with adjustable straps and a dramatic floor-length hem.

Sale

$19.97 $119.90 83% off

A strapless black sequin column dress with a sweetheart neckline and satin corset seams.

$79.90

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

$69.90

A romantic purple lace bodycon dress with a sweetheart neckline and high side slit.

Sale

$77 $109.90 30% off

4.657895 star rating

A green sequin scroll dress with a plunging V-neckline and open lace-up back.

$64.90

4.590909 star rating

An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.

Sale

$15.97 $89.90 82% off

4.235294 star rating

An orange bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.

$59.90

4.6 star rating

A luxurious black velvet gown with a sweetheart neckline, sheer mesh bodice, and high wrap slit.

$69.90

5 star rating

An ivory mesh lace formal dress featuring a corset bodice, sweetheart neckline, and high front slit.

$69.90

4.277778 star rating

A green sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.

$59.90

4.8125 star rating

A navy blue strapless column dress in slinky knit fabric with pleated seams and a high side slit.

$99.90

4.5 star rating

A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.

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Windsor 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: S | 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

Windsor 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: S | 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 Black
(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 Black | Size: L | 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

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

Emmie Lace-Up Mermaid Satin Formal Dress in Brown
(22) 4.590909 star rating

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

Formal Dresses For Large Busts

Finding the perfect formal dress for a large bust is a whole vibe—one that’s all about celebrating your curves and feeling unstoppable at every RSVP. If you know the struggle of zippers that won’t budge, straps that dig, or necklines that never quite sit right, you’re in the right place. The Windsor girl is no stranger to making an entrance, and a formal dress for a large bust is your ticket to feeling snatched, supported, and ready to take on the night. Whether you’re prepping for a gala, a charity dinner, or a prom that’s basically the Met Gala of your high school, the right fit is everything. Think wide-set straps that don’t slip, structured bodices that feel like a gentle hug, and necklines that show off just enough without a single worry. It’s about finding those details—like a wrap silhouette that flatters your waist or a corset top that gives you that “held in, never held back” energy. Don’t sleep on the magic of a black formal dress for a big bust, either; it’s classic, it’s chic, and it’s basically your wardrobe’s secret weapon for every fancy invite.

Shopping for prom dresses for big busts UK style (or anywhere, really) is all about owning your shape and knowing what makes you feel like the main character. Maybe you’re the girl who loves a plunging neckline and a little extra drama, or maybe you’re after something with a high neck and a sultry open back. Either way, the best formal dresses for large busts are the ones that let you dance, pose, and live your best life without a single tug or adjustment. They’re also a killer gift for your bestie who’s always saying she can never find the right fit, or for the sister who’s got a big event coming up and deserves to feel like a goddess. And if you’re the one hunting for something that’ll have you feeling secure and supported all night long, don’t forget the game-changing option of Formal Dresses With Built In Bra. It’s like having your favorite bra built right into your dream dress—no extra layers, no awkward straps, just pure confidence.

You deserve a dress that’s as bold and unforgettable as you are, with all the details that make you feel unstoppable. From the first twirl in the mirror to the last dance of the night, every moment is better when you know your dress is working just as hard as you are. So go ahead—embrace the search, try on every style that catches your eye, and remember that the best formal dress for a large bust is the one that makes you feel like you could rule the world (or at least the dance floor). Because when you look this good, there’s no such thing as blending in.