Plus Size Formal Dresses & Evening Gowns

Plus-size formal dresses at Peaches Boutique come in thousands of styles, colors, and silhouettes that fit and flatter every curve. Our collection features the biggest names in formal fashion, all in sizes up to 32W. At Peaches, we know your big night deserves a dress that makes you feel absolutely incredible.

price
lengths
Size
$698
Black Black/Silver Dark Royal Emerald Fuchsia
+10
$598
Black Gold Navy Periwinkle
+2
$570
Black/Gunmetal Gold Mint Yellow
$650
Dark Royal Emerald Light Blue Light Green Nude/Silver
+11
$495
Purple Teal
$419
Emerald Orange Red Teal
$698
Black Bright Fuchsia Coral Light Blue Periwinkle
+13
$650
Black Candy Pink Light Blue Red
+8
$698
Black/Silver Emerald Nude Peacock Red
+5
$769
Cobalt Pink
$495
Emerald Navy Red
$499
Aqua Bright Royal Green Iridescent Blue Iridescent Pink
+4
$498
Black/Silver Bright Fuchsia Emerald Light Blue Orange
+5
$498
Black Dark Emerald Emerald Gunmetal Red
+1
$598
Lilac Nude/Silver Pink Teal
+9
$750
Bright Pink Light Blue Red Yellow
+6
$598
Bright Pink Coral Navy Yellow
+4
$625
Navy Rose Gold
$619
Black Red Silver
+4
$249
Black Emerald Greenery Lt Yellow Red
+1
$498
Black Bright Fuchsia Red Silver Yellow
$695
Black/Nude Scarlet
$475
Black Royal
$729
Black Champagne Emerald Fuchsia Mauve
+7
$499
$385
Black Fuchsia
$549
Black Purple
$649
Black Red Royal
$650
Black Ivory Navy Red
$650
$659
Blue Champagne Fuchsia Red Silver
$438
Black Emerald
$475
Black Fuchsia Green
$550
Black Black/Gold Black/Silver Emerald Fuchsia
+8
$729
Aqua Black Celeste Blue Cinderella Blue Cinderella Pink
+10
$650
Black/Silver Periwinkle/Silver
+3
$699
Black Nude Peacock Red Royal Blue
$850
$598
Black/Silver Light Blue Pink
$750
Ivory/Pink Print Navy/Gunmetal Print
$598
Black/Silver Peacock Pink Plum
+15
$550
$750
Black/Silver Burgundy Peacock Red Royal
+5
$498
Fuchsia Gold Gunmetal Red Royal
$499
Black Emerald
$698
Black Pink
+3
$649
Lavender Periwinkle Sea Glass
$549
Red Turquoise
$550
Black/Gold Black/Navy Nude Royal
$450
Black Candy Pink Emerald Purple Red
+3
$879
Black Cobalt Emerald Gold
$1,318
Black Emerald Sunset
$615
Black Black/Silver Royal
$698
Black Silver Hunter Emerald Hunter Gold Navy Periwinkle Nude Hot Pink
+4
$347
Black Orchid Red Royal Sky Blue
+6
$798
$819
Black Green Navy Rose Gold Silver
+1
$550
Black Bright Fuchsia Sage Vintage Blue
+6
$549
$739
Black Hot Pink

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 Sleeves, Sparkles, or Both? Plus-Size Formal Dresses You’ll Love 

Looking for a little extra detail? Our plus-size formal dresses with sleeves come in cap sleeve and long sleeve styles, perfect for adding a touch of coverage and a lot of drama. 

If you want sparkle, we’ve got you covered there, too. Browse fully beaded gowns, sequin stunners, and glitter tulle looks that catch the light every time you move. We also carry lace, satin, velvet, and chiffon options for a softer, classic feel. 

 Designers Behind Your Perfect Plus-Size Formal Dress 

The best plus-size formal dresses for women start with the best designers. We stock gowns from the biggest names in formal fashion, and each one brings something special:

  • Sherri Hill: A fan favorite known for fresh, on-trend styles with corset details, sequin finishes, and eye-catching color options

  • Jovani: Stunning beadwork, luxe fabrics, and silhouettes that hug your curves in all the right places

  • La Femme: Effortlessly chic gowns with smooth fits, elegant draping, and timeless style

  • Portia & Scarlett: High-impact designs with bold cutouts, structured bodices, and major glamour

  • Ellie Wilde: Fun, fearless looks loaded with sparkle, color, and personality

  • Primavera: Romantic beading and flowing fabrics for a softer, more detailed formal look

 What Plus-Size Formal Dress Shopping Should Feel Like

Plain and simple, you deserve to walk into a store (or onto a website) and see gorgeous options in your size right away. That's exactly what Peaches Boutique offers. 

Our Chicago location keeps thousands of plus-size formal dresses in sizes up to 32W on the floor at all times, with 45 fitting rooms and dedicated sales associates who actually listen to what you want. Online shoppers get the same selection with size-specific filters, detailed photos, and next-business-day shipping on in-stock styles.


Your Night is Coming: It’s Time to Find the Perfect Dress

View Our Entire Dress Selection

Peaches Boutique has thousands of plus-size formal dresses ready to shop right now. Browse our collection online or visit our Chicago store to try on styles in person. With free shipping, easy returns, and Buy Now, Pay Later options, getting your dream dress has never been simpler. Start shopping today.

FAQs About Plus-Size Formal Dresses for Women

Rich jewel tones like emerald, sapphire, and burgundy are huge right now, along with classic black and soft metallics like champagne and rose gold. Bold reds and deep navy also continue to be go-to picks. You can filter our entire plus-size formal dress collection by color to find the exact shade you have in mind.
A-line silhouettes are a classic favorite because they cinch at the waist and flow over the hips for a balanced, comfortable look. Mermaid styles are perfect if you want to show off your curves, and ball gowns bring that full princess moment. At the end of the day, the best silhouette is the one that makes you feel the most confident, and our collection has all of them.
Absolutely! Our plus-size formal dresses work for homecoming, quinceañeras, sweet sixteens, pageants, military balls, weddings, and any event with a formal dress code. Many of our styles are versatile enough to wear again, so you're getting a dress that goes beyond just one night.