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.

Read More
Show Filters
Sort: Recommended
Size
Color
Price
All Filters
27 results
Sort

$89.90

4.8 star rating

A rust-colored formal gown in smooth stretchy knit with a lace-up back, padded bust, and thigh-high slit.

Best Seller

$69.90

4.8125 star rating

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

Best Seller

$159.90

4.701755 star rating

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

$69.90

4.807693 star rating

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

$59.90

4.560748 star rating

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

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.

Best Seller

$64.90

4.913044 star rating

A dreamy pink strapless mesh dress with asymmetrical ruffles and a high side slit.

$62.90

4.25 star rating

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

$129.90

4 star rating

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

Sale

$29.97 $99.90 70% off

4 star rating

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

$54.90

4.46875 star rating

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

$109.90

4.727273 star rating

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

$59.90

4.75 star rating

A navy blue slinky knit mermaid dress featuring a sweetheart neckline, cowl draping, and high front slit.

$139.90

4.777778 star rating

An elegant wine tulle A-line dress with rhinestone embellishments and adjustable spaghetti straps.

$79.90

4.833334 star rating

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

$69.90

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

Best Seller

$89.90

4.574074 star rating

A sage satin formal dress featuring a pleated cowl neckline, empire waist, and high front slit.

$69.90

4.642857 star rating

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

$44.90

4.637681 star rating

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

$49.90

4.827586 star rating

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

$64.90

4.6 star rating

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

$69.90

4.347826 star rating

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

$89.90

4.4 star rating

A stunning black mermaid dress featuring a semi-sheer lace corset bodice and adjustable spaghetti straps.

$149.90

5 star rating

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

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.

$69.90

5 star rating

A burgundy mermaid dress with a V-neck, airy mesh, and adjustable spaghetti straps for formal events.

$119.90

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

$109.90

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

Best Seller

$39.90

4.609468 star rating

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

$59.90

4.6 star rating

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

$159.90

4.666667 star rating

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

$69.90

5 star rating

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

$79.90

5 star rating

A green satin formal dress featuring a beaded applique trim and a faux wrap-front high slit.

$99.90

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

$52.90

4.695652 star rating

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

Sale

$77 $109.90 30% off

4.648649 star rating

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

Best Seller

$59.90

4.904762 star rating

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

$64.90

4.526316 star rating

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

$64.90

4.8125 star rating

A gold satin bodycon dress with a corset bodice, cowl neckline, and adjustable straps.

$79.90

4 star rating

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

$109.90

4.333334 star rating

A glamorous black satin formal dress with a lace corset bodice and high front wrap slit.

$59.90

3.5 star rating

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

$69.90

5 star rating

An elegant navy blue satin midi dress featuring off-the-shoulder neckline, floral appliqué, and lace-up back.

$119.90

5 star rating

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

$79.90

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

$69.90

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

Sale

$24.97 $59.90 58% off

An elegant black crepe formal dress with off-the-shoulder design and flattering slim silhouette.

$54.90

4.447761 star rating

A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.

Loading...
Filters

Now Trending

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 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

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(35) 4.571429 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: S | Knit 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

Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage
(25) 4.4 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Brown
(24) 4.8333335 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 Brown | Size: M | Knit Fabric

Delia Formal Cowl Neck Long Dress in Mauve
(21) 4.904762 star rating

Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black
(20) 4.6 star rating

Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric

Emmie Lace-Up Mermaid Satin Formal Dress in Sage
(20) 4.55 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 Sage | Size: XS | 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.